diff options
Diffstat (limited to 'sound/usb')
38 files changed, 1885 insertions, 857 deletions
diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c index c39c7797846..dcddfc354ba 100644 --- a/sound/usb/6fire/chip.c +++ b/sound/usb/6fire/chip.c @@ -101,12 +101,12 @@ static int usb6fire_chip_probe(struct usb_interface *intf, usb_set_intfdata(intf, chips[i]); mutex_unlock(®ister_mutex); return 0; - } else if (regidx < 0) + } else if (!devices[i] && regidx < 0) regidx = i; } if (regidx < 0) { mutex_unlock(®ister_mutex); - snd_printk(KERN_ERR PREFIX "too many cards registered.\n"); + dev_err(&intf->dev, "too many cards registered.\n"); return -ENODEV; } devices[regidx] = device; @@ -121,20 +121,19 @@ static int usb6fire_chip_probe(struct usb_interface *intf, /* if we are here, card can be registered in alsa. */ if (usb_set_interface(device, 0, 0) != 0) { - snd_printk(KERN_ERR PREFIX "can't set first interface.\n"); + dev_err(&intf->dev, "can't set first interface.\n"); return -EIO; } - ret = snd_card_create(index[regidx], id[regidx], THIS_MODULE, - sizeof(struct sfire_chip), &card); + ret = snd_card_new(&intf->dev, index[regidx], id[regidx], + THIS_MODULE, sizeof(struct sfire_chip), &card); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "cannot create alsa card.\n"); + dev_err(&intf->dev, "cannot create alsa card.\n"); return ret; } strcpy(card->driver, "6FireUSB"); strcpy(card->shortname, "TerraTec DMX6FireUSB"); sprintf(card->longname, "%s at %d:%d", card->shortname, device->bus->busnum, device->devnum); - snd_card_set_dev(card, &intf->dev); chip = card->private_data; chips[regidx] = chip; @@ -169,7 +168,7 @@ static int usb6fire_chip_probe(struct usb_interface *intf, ret = snd_card_register(card); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "cannot register card."); + dev_err(&intf->dev, "cannot register card."); usb6fire_chip_destroy(chip); return ret; } diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c index 23452ee617e..161215d78d9 100644 --- a/sound/usb/6fire/comm.c +++ b/sound/usb/6fire/comm.c @@ -51,7 +51,7 @@ static void usb6fire_comm_receiver_handler(struct urb *urb) urb->status = 0; urb->actual_length = 0; if (usb_submit_urb(urb, GFP_ATOMIC) < 0) - snd_printk(KERN_WARNING PREFIX + dev_warn(&urb->dev->dev, "comm data receiver aborted.\n"); } } @@ -179,7 +179,7 @@ int usb6fire_comm_init(struct sfire_chip *chip) if (ret < 0) { kfree(rt->receiver_buffer); kfree(rt); - snd_printk(KERN_ERR PREFIX "cannot create comm data receiver."); + dev_err(&chip->dev->dev, "cannot create comm data receiver."); return ret; } chip->comm = rt; diff --git a/sound/usb/6fire/control.c b/sound/usb/6fire/control.c index f6434c24572..184e3987ac2 100644 --- a/sound/usb/6fire/control.c +++ b/sound/usb/6fire/control.c @@ -194,7 +194,8 @@ static int usb6fire_control_output_vol_put(struct snd_kcontrol *kcontrol, int changed = 0; if (ch > 4) { - snd_printk(KERN_ERR PREFIX "Invalid channel in volume control."); + dev_err(&rt->chip->dev->dev, + "Invalid channel in volume control."); return -EINVAL; } @@ -222,7 +223,8 @@ static int usb6fire_control_output_vol_get(struct snd_kcontrol *kcontrol, unsigned int ch = kcontrol->private_value; if (ch > 4) { - snd_printk(KERN_ERR PREFIX "Invalid channel in volume control."); + dev_err(&rt->chip->dev->dev, + "Invalid channel in volume control."); return -EINVAL; } @@ -240,7 +242,8 @@ static int usb6fire_control_output_mute_put(struct snd_kcontrol *kcontrol, u8 value = 0; if (ch > 4) { - snd_printk(KERN_ERR PREFIX "Invalid channel in volume control."); + dev_err(&rt->chip->dev->dev, + "Invalid channel in volume control."); return -EINVAL; } @@ -265,7 +268,8 @@ static int usb6fire_control_output_mute_get(struct snd_kcontrol *kcontrol, u8 value = rt->output_mute >> ch; if (ch > 4) { - snd_printk(KERN_ERR PREFIX "Invalid channel in volume control."); + dev_err(&rt->chip->dev->dev, + "Invalid channel in volume control."); return -EINVAL; } @@ -594,14 +598,14 @@ int usb6fire_control_init(struct sfire_chip *chip) ret = usb6fire_control_add_virtual(rt, chip->card, "Master Playback Volume", vol_elements); if (ret) { - snd_printk(KERN_ERR PREFIX "cannot add control.\n"); + dev_err(&chip->dev->dev, "cannot add control.\n"); kfree(rt); return ret; } ret = usb6fire_control_add_virtual(rt, chip->card, "Master Playback Switch", mute_elements); if (ret) { - snd_printk(KERN_ERR PREFIX "cannot add control.\n"); + dev_err(&chip->dev->dev, "cannot add control.\n"); kfree(rt); return ret; } @@ -611,7 +615,7 @@ int usb6fire_control_init(struct sfire_chip *chip) ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt)); if (ret < 0) { kfree(rt); - snd_printk(KERN_ERR PREFIX "cannot add control.\n"); + dev_err(&chip->dev->dev, "cannot add control.\n"); return ret; } i++; diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c index 780bf3f62d2..3b02e54b8f6 100644 --- a/sound/usb/6fire/firmware.c +++ b/sound/usb/6fire/firmware.c @@ -219,16 +219,16 @@ static int usb6fire_fw_ezusb_upload( ret = request_firmware(&fw, fwname, &device->dev); if (ret < 0) { kfree(rec); - snd_printk(KERN_ERR PREFIX "error requesting ezusb " - "firmware %s.\n", fwname); + dev_err(&intf->dev, + "error requesting ezusb firmware %s.\n", fwname); return ret; } ret = usb6fire_fw_ihex_init(fw, rec); if (ret < 0) { kfree(rec); release_firmware(fw); - snd_printk(KERN_ERR PREFIX "error validating ezusb " - "firmware %s.\n", fwname); + dev_err(&intf->dev, + "error validating ezusb firmware %s.\n", fwname); return ret; } /* upload firmware image */ @@ -237,8 +237,9 @@ static int usb6fire_fw_ezusb_upload( if (ret < 0) { kfree(rec); release_firmware(fw); - snd_printk(KERN_ERR PREFIX "unable to upload ezusb " - "firmware %s: begin message.\n", fwname); + dev_err(&intf->dev, + "unable to upload ezusb firmware %s: begin message.\n", + fwname); return ret; } @@ -248,8 +249,9 @@ static int usb6fire_fw_ezusb_upload( if (ret < 0) { kfree(rec); release_firmware(fw); - snd_printk(KERN_ERR PREFIX "unable to upload ezusb " - "firmware %s: data urb.\n", fwname); + dev_err(&intf->dev, + "unable to upload ezusb firmware %s: data urb.\n", + fwname); return ret; } } @@ -260,8 +262,9 @@ static int usb6fire_fw_ezusb_upload( ret = usb6fire_fw_ezusb_write(device, 0xa0, postaddr, postdata, postlen); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "unable to upload ezusb " - "firmware %s: post urb.\n", fwname); + dev_err(&intf->dev, + "unable to upload ezusb firmware %s: post urb.\n", + fwname); return ret; } } @@ -269,8 +272,9 @@ static int usb6fire_fw_ezusb_upload( data = 0x00; /* resume ezusb cpu */ ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "unable to upload ezusb " - "firmware %s: end message.\n", fwname); + dev_err(&intf->dev, + "unable to upload ezusb firmware %s: end message.\n", + fwname); return ret; } return 0; @@ -292,7 +296,7 @@ static int usb6fire_fw_fpga_upload( ret = request_firmware(&fw, fwname, &device->dev); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "unable to get fpga firmware %s.\n", + dev_err(&intf->dev, "unable to get fpga firmware %s.\n", fwname); kfree(buffer); return -EIO; @@ -305,8 +309,8 @@ static int usb6fire_fw_fpga_upload( if (ret < 0) { kfree(buffer); release_firmware(fw); - snd_printk(KERN_ERR PREFIX "unable to upload fpga firmware: " - "begin urb.\n"); + dev_err(&intf->dev, + "unable to upload fpga firmware: begin urb.\n"); return ret; } @@ -318,8 +322,8 @@ static int usb6fire_fw_fpga_upload( if (ret < 0) { release_firmware(fw); kfree(buffer); - snd_printk(KERN_ERR PREFIX "unable to upload fpga " - "firmware: fw urb.\n"); + dev_err(&intf->dev, + "unable to upload fpga firmware: fw urb.\n"); return ret; } } @@ -328,8 +332,8 @@ static int usb6fire_fw_fpga_upload( ret = usb6fire_fw_ezusb_write(device, 9, 0, NULL, 0); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "unable to upload fpga firmware: " - "end urb.\n"); + dev_err(&intf->dev, + "unable to upload fpga firmware: end urb.\n"); return ret; } return 0; @@ -338,7 +342,7 @@ static int usb6fire_fw_fpga_upload( /* check, if the firmware version the devices has currently loaded * is known by this driver. 'version' needs to have 4 bytes version * info data. */ -static int usb6fire_fw_check(u8 *version) +static int usb6fire_fw_check(struct usb_interface *intf, const u8 *version) { int i; @@ -346,7 +350,7 @@ static int usb6fire_fw_check(u8 *version) if (!memcmp(version, known_fw_versions + i, 2)) return 0; - snd_printk(KERN_ERR PREFIX "invalid fimware version in device: %4ph. " + dev_err(&intf->dev, "invalid fimware version in device: %4ph. " "please reconnect to power. if this failure " "still happens, check your firmware installation.", version); @@ -364,16 +368,16 @@ int usb6fire_fw_init(struct usb_interface *intf) ret = usb6fire_fw_ezusb_read(device, 1, 0, buffer, 8); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "unable to receive device " - "firmware state.\n"); + dev_err(&intf->dev, + "unable to receive device firmware state.\n"); return ret; } if (buffer[0] != 0xeb || buffer[1] != 0xaa || buffer[2] != 0x55) { - snd_printk(KERN_ERR PREFIX "unknown device firmware state " - "received from device: "); + dev_err(&intf->dev, + "unknown device firmware state received from device:"); for (i = 0; i < 8; i++) - snd_printk("%02x ", buffer[i]); - snd_printk("\n"); + printk(KERN_CONT "%02x ", buffer[i]); + printk(KERN_CONT "\n"); return -EIO; } /* do we need fpga loader ezusb firmware? */ @@ -386,7 +390,7 @@ int usb6fire_fw_init(struct usb_interface *intf) } /* do we need fpga firmware and application ezusb firmware? */ else if (buffer[3] == 0x02) { - ret = usb6fire_fw_check(buffer + 4); + ret = usb6fire_fw_check(intf, buffer + 4); if (ret < 0) return ret; ret = usb6fire_fw_fpga_upload(intf, "6fire/dmx6firecf.bin"); @@ -402,14 +406,14 @@ int usb6fire_fw_init(struct usb_interface *intf) } /* all fw loaded? */ else if (buffer[3] == 0x03) - return usb6fire_fw_check(buffer + 4); + return usb6fire_fw_check(intf, buffer + 4); /* unknown data? */ else { - snd_printk(KERN_ERR PREFIX "unknown device firmware state " - "received from device: "); + dev_err(&intf->dev, + "unknown device firmware state received from device: "); for (i = 0; i < 8; i++) - snd_printk("%02x ", buffer[i]); - snd_printk("\n"); + printk(KERN_CONT "%02x ", buffer[i]); + printk(KERN_CONT "\n"); return -EIO; } return 0; diff --git a/sound/usb/6fire/midi.c b/sound/usb/6fire/midi.c index f3dd7266c39..3d410969553 100644 --- a/sound/usb/6fire/midi.c +++ b/sound/usb/6fire/midi.c @@ -41,8 +41,9 @@ static void usb6fire_midi_out_handler(struct urb *urb) ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret < 0) - snd_printk(KERN_ERR PREFIX "midi out urb " - "submit failed: %d\n", ret); + dev_err(&urb->dev->dev, + "midi out urb submit failed: %d\n", + ret); } else /* no more data to transmit */ rt->out = NULL; } @@ -94,8 +95,9 @@ static void usb6fire_midi_out_trigger( ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret < 0) - snd_printk(KERN_ERR PREFIX "midi out urb " - "submit failed: %d\n", ret); + dev_err(&urb->dev->dev, + "midi out urb submit failed: %d\n", + ret); else rt->out = alsa_sub; } @@ -181,7 +183,7 @@ int usb6fire_midi_init(struct sfire_chip *chip) if (ret < 0) { kfree(rt->out_buffer); kfree(rt); - snd_printk(KERN_ERR PREFIX "unable to create midi.\n"); + dev_err(&chip->dev->dev, "unable to create midi.\n"); return ret; } rt->instance->private_data = rt; diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c index b5eb97fdc84..ba40489b2de 100644 --- a/sound/usb/6fire/pcm.c +++ b/sound/usb/6fire/pcm.c @@ -79,32 +79,35 @@ static int usb6fire_pcm_set_rate(struct pcm_runtime *rt) ctrl_rt->usb_streaming = false; ret = ctrl_rt->update_streaming(ctrl_rt); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "error stopping streaming while " - "setting samplerate %d.\n", rates[rt->rate]); + dev_err(&rt->chip->dev->dev, + "error stopping streaming while setting samplerate %d.\n", + rates[rt->rate]); return ret; } ret = ctrl_rt->set_rate(ctrl_rt, rt->rate); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "error setting samplerate %d.\n", - rates[rt->rate]); + dev_err(&rt->chip->dev->dev, + "error setting samplerate %d.\n", + rates[rt->rate]); return ret; } ret = ctrl_rt->set_channels(ctrl_rt, OUT_N_CHANNELS, IN_N_CHANNELS, false, false); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "error initializing channels " - "while setting samplerate %d.\n", - rates[rt->rate]); + dev_err(&rt->chip->dev->dev, + "error initializing channels while setting samplerate %d.\n", + rates[rt->rate]); return ret; } ctrl_rt->usb_streaming = true; ret = ctrl_rt->update_streaming(ctrl_rt); if (ret < 0) { - snd_printk(KERN_ERR PREFIX "error starting streaming while " - "setting samplerate %d.\n", rates[rt->rate]); + dev_err(&rt->chip->dev->dev, + "error starting streaming while setting samplerate %d.\n", + rates[rt->rate]); return ret; } @@ -124,7 +127,7 @@ static struct pcm_substream *usb6fire_pcm_get_substream( return &rt->playback; else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE) return &rt->capture; - snd_printk(KERN_ERR PREFIX "error getting pcm substream slot.\n"); + dev_err(&rt->chip->dev->dev, "error getting pcm substream slot.\n"); return NULL; } @@ -257,7 +260,7 @@ static void usb6fire_pcm_playback(struct pcm_substream *sub, else if (alsa_rt->format == SNDRV_PCM_FORMAT_S24_LE) dest = (u32 *) (urb->buffer); else { - snd_printk(KERN_ERR PREFIX "Unknown sample format."); + dev_err(&rt->chip->dev->dev, "Unknown sample format."); return; } @@ -307,8 +310,8 @@ static void usb6fire_pcm_in_urb_handler(struct urb *usb_urb) } if (rt->stream_state == STREAM_DISABLED) { - snd_printk(KERN_ERR PREFIX "internal error: " - "stream disabled in in-urb handler.\n"); + dev_err(&rt->chip->dev->dev, + "internal error: stream disabled in in-urb handler.\n"); return; } @@ -410,7 +413,7 @@ static int usb6fire_pcm_open(struct snd_pcm_substream *alsa_sub) if (!sub) { mutex_unlock(&rt->stream_mutex); - snd_printk(KERN_ERR PREFIX "invalid stream type.\n"); + dev_err(&rt->chip->dev->dev, "invalid stream type.\n"); return -EINVAL; } @@ -481,8 +484,9 @@ static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub) break; if (rt->rate == ARRAY_SIZE(rates)) { mutex_unlock(&rt->stream_mutex); - snd_printk("invalid rate %d in prepare.\n", - alsa_rt->rate); + dev_err(&rt->chip->dev->dev, + "invalid rate %d in prepare.\n", + alsa_rt->rate); return -EINVAL; } @@ -494,8 +498,8 @@ static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub) ret = usb6fire_pcm_stream_start(rt); if (ret) { mutex_unlock(&rt->stream_mutex); - snd_printk(KERN_ERR PREFIX - "could not start pcm stream.\n"); + dev_err(&rt->chip->dev->dev, + "could not start pcm stream.\n"); return ret; } } @@ -650,7 +654,7 @@ int usb6fire_pcm_init(struct sfire_chip *chip) if (ret < 0) { usb6fire_pcm_buffers_destroy(rt); kfree(rt); - snd_printk(KERN_ERR PREFIX "cannot create pcm instance.\n"); + dev_err(&chip->dev->dev, "cannot create pcm instance.\n"); return ret; } @@ -662,8 +666,8 @@ int usb6fire_pcm_init(struct sfire_chip *chip) if (ret) { usb6fire_pcm_buffers_destroy(rt); kfree(rt); - snd_printk(KERN_ERR PREFIX - "error preallocating pcm buffers.\n"); + dev_err(&chip->dev->dev, + "error preallocating pcm buffers.\n"); return ret; } rt->instance = pcm; diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig index de9408b83f7..d393153c474 100644 --- a/sound/usb/Kconfig +++ b/sound/usb/Kconfig @@ -14,6 +14,7 @@ config SND_USB_AUDIO select SND_HWDEP select SND_RAWMIDI select SND_PCM + select BITREVERSE help Say Y here to include support for USB audio and USB MIDI devices. @@ -146,5 +147,18 @@ config SND_USB_HIFACE To compile this driver as a module, choose M here: the module will be called snd-usb-hiface. +config SND_BCD2000 + tristate "Behringer BCD2000 MIDI driver" + select SND_RAWMIDI + help + Say Y here to include MIDI support for the Behringer BCD2000 DJ + controller. + + Audio support is still work-in-progress at + https://github.com/anyc/snd-usb-bcd2000 + + To compile this driver as a module, choose M here: the module + will be called snd-bcd2000. + endif # SND_USB diff --git a/sound/usb/Makefile b/sound/usb/Makefile index abe668f660d..2b92f0dcbc4 100644 --- a/sound/usb/Makefile +++ b/sound/usb/Makefile @@ -23,4 +23,4 @@ obj-$(CONFIG_SND_USB_UA101) += snd-usbmidi-lib.o obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o -obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/ hiface/ +obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/ hiface/ bcd2000/ diff --git a/sound/usb/bcd2000/Makefile b/sound/usb/bcd2000/Makefile new file mode 100644 index 00000000000..f09ccc0af6f --- /dev/null +++ b/sound/usb/bcd2000/Makefile @@ -0,0 +1,3 @@ +snd-bcd2000-y := bcd2000.o + +obj-$(CONFIG_SND_BCD2000) += snd-bcd2000.o
\ No newline at end of file diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c new file mode 100644 index 00000000000..820d6ca8c45 --- /dev/null +++ b/sound/usb/bcd2000/bcd2000.c @@ -0,0 +1,461 @@ +/* + * Behringer BCD2000 driver + * + * Copyright (C) 2014 Mario Kicherer (dev@kicherer.org) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/bitmap.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/rawmidi.h> + +#define PREFIX "snd-bcd2000: " +#define BUFSIZE 64 + +static struct usb_device_id id_table[] = { + { USB_DEVICE(0x1397, 0x00bd) }, + { }, +}; + +static unsigned char device_cmd_prefix[] = {0x03, 0x00}; + +static unsigned char bcd2000_init_sequence[] = { + 0x07, 0x00, 0x00, 0x00, 0x78, 0x48, 0x1c, 0x81, + 0xc4, 0x00, 0x00, 0x00, 0x5e, 0x53, 0x4a, 0xf7, + 0x18, 0xfa, 0x11, 0xff, 0x6c, 0xf3, 0x90, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x18, 0xfa, 0x11, 0xff, 0x14, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xf2, 0x34, 0x4a, 0xf7, + 0x18, 0xfa, 0x11, 0xff +}; + +struct bcd2000 { + struct usb_device *dev; + struct snd_card *card; + struct usb_interface *intf; + int card_index; + + int midi_out_active; + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *midi_receive_substream; + struct snd_rawmidi_substream *midi_out_substream; + + unsigned char midi_in_buf[BUFSIZE]; + unsigned char midi_out_buf[BUFSIZE]; + + struct urb *midi_out_urb; + struct urb *midi_in_urb; + + struct usb_anchor anchor; +}; + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; + +static DEFINE_MUTEX(devices_mutex); +DECLARE_BITMAP(devices_used, SNDRV_CARDS); +static struct usb_driver bcd2000_driver; + +#ifdef CONFIG_SND_DEBUG +static void bcd2000_dump_buffer(const char *prefix, const char *buf, int len) +{ + print_hex_dump(KERN_DEBUG, prefix, + DUMP_PREFIX_NONE, 16, 1, + buf, len, false); +} +#else +static void bcd2000_dump_buffer(const char *prefix, const char *buf, int len) {} +#endif + +static int bcd2000_midi_input_open(struct snd_rawmidi_substream *substream) +{ + return 0; +} + +static int bcd2000_midi_input_close(struct snd_rawmidi_substream *substream) +{ + return 0; +} + +/* (de)register midi substream from client */ +static void bcd2000_midi_input_trigger(struct snd_rawmidi_substream *substream, + int up) +{ + struct bcd2000 *bcd2k = substream->rmidi->private_data; + bcd2k->midi_receive_substream = up ? substream : NULL; +} + +static void bcd2000_midi_handle_input(struct bcd2000 *bcd2k, + const unsigned char *buf, unsigned int buf_len) +{ + unsigned int payload_length, tocopy; + struct snd_rawmidi_substream *midi_receive_substream; + + midi_receive_substream = ACCESS_ONCE(bcd2k->midi_receive_substream); + if (!midi_receive_substream) + return; + + bcd2000_dump_buffer(PREFIX "received from device: ", buf, buf_len); + + if (buf_len < 2) + return; + + payload_length = buf[0]; + + /* ignore packets without payload */ + if (payload_length == 0) + return; + + tocopy = min(payload_length, buf_len-1); + + bcd2000_dump_buffer(PREFIX "sending to userspace: ", + &buf[1], tocopy); + + snd_rawmidi_receive(midi_receive_substream, + &buf[1], tocopy); +} + +static void bcd2000_midi_send(struct bcd2000 *bcd2k) +{ + int len, ret; + struct snd_rawmidi_substream *midi_out_substream; + + BUILD_BUG_ON(sizeof(device_cmd_prefix) >= BUFSIZE); + + midi_out_substream = ACCESS_ONCE(bcd2k->midi_out_substream); + if (!midi_out_substream) + return; + + /* copy command prefix bytes */ + memcpy(bcd2k->midi_out_buf, device_cmd_prefix, + sizeof(device_cmd_prefix)); + + /* + * get MIDI packet and leave space for command prefix + * and payload length + */ + len = snd_rawmidi_transmit(midi_out_substream, + bcd2k->midi_out_buf + 3, BUFSIZE - 3); + + if (len < 0) + dev_err(&bcd2k->dev->dev, "%s: snd_rawmidi_transmit error %d\n", + __func__, len); + + if (len <= 0) + return; + + /* set payload length */ + bcd2k->midi_out_buf[2] = len; + bcd2k->midi_out_urb->transfer_buffer_length = BUFSIZE; + + bcd2000_dump_buffer(PREFIX "sending to device: ", + bcd2k->midi_out_buf, len+3); + + /* send packet to the BCD2000 */ + ret = usb_submit_urb(bcd2k->midi_out_urb, GFP_ATOMIC); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s (%p): usb_submit_urb() failed, ret=%d, len=%d\n", + __func__, midi_out_substream, ret, len); + else + bcd2k->midi_out_active = 1; +} + +static int bcd2000_midi_output_open(struct snd_rawmidi_substream *substream) +{ + return 0; +} + +static int bcd2000_midi_output_close(struct snd_rawmidi_substream *substream) +{ + struct bcd2000 *bcd2k = substream->rmidi->private_data; + + if (bcd2k->midi_out_active) { + usb_kill_urb(bcd2k->midi_out_urb); + bcd2k->midi_out_active = 0; + } + + return 0; +} + +/* (de)register midi substream from client */ +static void bcd2000_midi_output_trigger(struct snd_rawmidi_substream *substream, + int up) +{ + struct bcd2000 *bcd2k = substream->rmidi->private_data; + + if (up) { + bcd2k->midi_out_substream = substream; + /* check if there is data userspace wants to send */ + if (!bcd2k->midi_out_active) + bcd2000_midi_send(bcd2k); + } else { + bcd2k->midi_out_substream = NULL; + } +} + +static void bcd2000_output_complete(struct urb *urb) +{ + struct bcd2000 *bcd2k = urb->context; + + bcd2k->midi_out_active = 0; + + if (urb->status) + dev_warn(&urb->dev->dev, + PREFIX "output urb->status: %d\n", urb->status); + + if (urb->status == -ESHUTDOWN) + return; + + /* check if there is more data userspace wants to send */ + bcd2000_midi_send(bcd2k); +} + +static void bcd2000_input_complete(struct urb *urb) +{ + int ret; + struct bcd2000 *bcd2k = urb->context; + + if (urb->status) + dev_warn(&urb->dev->dev, + PREFIX "input urb->status: %i\n", urb->status); + + if (!bcd2k || urb->status == -ESHUTDOWN) + return; + + if (urb->actual_length > 0) + bcd2000_midi_handle_input(bcd2k, urb->transfer_buffer, + urb->actual_length); + + /* return URB to device */ + ret = usb_submit_urb(bcd2k->midi_in_urb, GFP_ATOMIC); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s: usb_submit_urb() failed, ret=%d\n", + __func__, ret); +} + +static struct snd_rawmidi_ops bcd2000_midi_output = { + .open = bcd2000_midi_output_open, + .close = bcd2000_midi_output_close, + .trigger = bcd2000_midi_output_trigger, +}; + +static struct snd_rawmidi_ops bcd2000_midi_input = { + .open = bcd2000_midi_input_open, + .close = bcd2000_midi_input_close, + .trigger = bcd2000_midi_input_trigger, +}; + +static void bcd2000_init_device(struct bcd2000 *bcd2k) +{ + int ret; + + init_usb_anchor(&bcd2k->anchor); + usb_anchor_urb(bcd2k->midi_out_urb, &bcd2k->anchor); + usb_anchor_urb(bcd2k->midi_in_urb, &bcd2k->anchor); + + /* copy init sequence into buffer */ + memcpy(bcd2k->midi_out_buf, bcd2000_init_sequence, 52); + bcd2k->midi_out_urb->transfer_buffer_length = 52; + + /* submit sequence */ + ret = usb_submit_urb(bcd2k->midi_out_urb, GFP_KERNEL); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s: usb_submit_urb() out failed, ret=%d: ", + __func__, ret); + else + bcd2k->midi_out_active = 1; + + /* pass URB to device to enable button and controller events */ + ret = usb_submit_urb(bcd2k->midi_in_urb, GFP_KERNEL); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s: usb_submit_urb() in failed, ret=%d: ", + __func__, ret); + + /* ensure initialization is finished */ + usb_wait_anchor_empty_timeout(&bcd2k->anchor, 1000); +} + +static int bcd2000_init_midi(struct bcd2000 *bcd2k) +{ + int ret; + struct snd_rawmidi *rmidi; + + ret = snd_rawmidi_new(bcd2k->card, bcd2k->card->shortname, 0, + 1, /* output */ + 1, /* input */ + &rmidi); + + if (ret < 0) + return ret; + + strlcpy(rmidi->name, bcd2k->card->shortname, sizeof(rmidi->name)); + + rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = bcd2k; + + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT; + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, + &bcd2000_midi_output); + + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + &bcd2000_midi_input); + + bcd2k->rmidi = rmidi; + + bcd2k->midi_in_urb = usb_alloc_urb(0, GFP_KERNEL); + bcd2k->midi_out_urb = usb_alloc_urb(0, GFP_KERNEL); + + if (!bcd2k->midi_in_urb || !bcd2k->midi_out_urb) { + dev_err(&bcd2k->dev->dev, PREFIX "usb_alloc_urb failed\n"); + return -ENOMEM; + } + + usb_fill_int_urb(bcd2k->midi_in_urb, bcd2k->dev, + usb_rcvintpipe(bcd2k->dev, 0x81), + bcd2k->midi_in_buf, BUFSIZE, + bcd2000_input_complete, bcd2k, 1); + + usb_fill_int_urb(bcd2k->midi_out_urb, bcd2k->dev, + usb_sndintpipe(bcd2k->dev, 0x1), + bcd2k->midi_out_buf, BUFSIZE, + bcd2000_output_complete, bcd2k, 1); + + bcd2000_init_device(bcd2k); + + return 0; +} + +static void bcd2000_free_usb_related_resources(struct bcd2000 *bcd2k, + struct usb_interface *interface) +{ + /* usb_kill_urb not necessary, urb is aborted automatically */ + + usb_free_urb(bcd2k->midi_out_urb); + usb_free_urb(bcd2k->midi_in_urb); + + if (bcd2k->intf) { + usb_set_intfdata(bcd2k->intf, NULL); + bcd2k->intf = NULL; + } +} + +static int bcd2000_probe(struct usb_interface *interface, + const struct usb_device_id *usb_id) +{ + struct snd_card *card; + struct bcd2000 *bcd2k; + unsigned int card_index; + char usb_path[32]; + int err; + + mutex_lock(&devices_mutex); + + for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) + if (!test_bit(card_index, devices_used)) + break; + + if (card_index >= SNDRV_CARDS) { + mutex_unlock(&devices_mutex); + return -ENOENT; + } + + err = snd_card_new(&interface->dev, index[card_index], id[card_index], + THIS_MODULE, sizeof(*bcd2k), &card); + if (err < 0) { + mutex_unlock(&devices_mutex); + return err; + } + + bcd2k = card->private_data; + bcd2k->dev = interface_to_usbdev(interface); + bcd2k->card = card; + bcd2k->card_index = card_index; + bcd2k->intf = interface; + + snd_card_set_dev(card, &interface->dev); + + strncpy(card->driver, "snd-bcd2000", sizeof(card->driver)); + strncpy(card->shortname, "BCD2000", sizeof(card->shortname)); + usb_make_path(bcd2k->dev, usb_path, sizeof(usb_path)); + snprintf(bcd2k->card->longname, sizeof(bcd2k->card->longname), + "Behringer BCD2000 at %s", + usb_path); + + err = bcd2000_init_midi(bcd2k); + if (err < 0) + goto probe_error; + + err = snd_card_register(card); + if (err < 0) + goto probe_error; + + usb_set_intfdata(interface, bcd2k); + set_bit(card_index, devices_used); + + mutex_unlock(&devices_mutex); + return 0; + +probe_error: + dev_info(&bcd2k->dev->dev, PREFIX "error during probing"); + bcd2000_free_usb_related_resources(bcd2k, interface); + snd_card_free(card); + mutex_unlock(&devices_mutex); + return err; +} + +static void bcd2000_disconnect(struct usb_interface *interface) +{ + struct bcd2000 *bcd2k = usb_get_intfdata(interface); + + if (!bcd2k) + return; + + mutex_lock(&devices_mutex); + + /* make sure that userspace cannot create new requests */ + snd_card_disconnect(bcd2k->card); + + bcd2000_free_usb_related_resources(bcd2k, interface); + + clear_bit(bcd2k->card_index, devices_used); + + snd_card_free_when_closed(bcd2k->card); + + mutex_unlock(&devices_mutex); +} + +static struct usb_driver bcd2000_driver = { + .name = "snd-bcd2000", + .probe = bcd2000_probe, + .disconnect = bcd2000_disconnect, + .id_table = id_table, +}; + +module_usb_driver(bcd2000_driver); + +MODULE_DEVICE_TABLE(usb, id_table); +MODULE_AUTHOR("Mario Kicherer, dev@kicherer.org"); +MODULE_DESCRIPTION("Behringer BCD2000 driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c index ae6b50f9ed5..f65fc0987cf 100644 --- a/sound/usb/caiaq/control.c +++ b/sound/usb/caiaq/control.c @@ -28,6 +28,7 @@ #include "control.h" #define CNT_INTVAL 0x10000 +#define MASCHINE_BANK_SIZE 32 static int control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) @@ -105,6 +106,10 @@ static int control_put(struct snd_kcontrol *kcontrol, USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1)) cmd = EP1_CMD_DIMM_LEDS; + if (cdev->chip.usb_id == + USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) + cmd = EP1_CMD_DIMM_LEDS; + if (pos & CNT_INTVAL) { int i = pos & ~CNT_INTVAL; @@ -121,6 +126,20 @@ static int control_put(struct snd_kcontrol *kcontrol, usb_sndbulkpipe(cdev->chip.dev, 8), cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf), &actual_len, 200); + } else if (cdev->chip.usb_id == + USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) { + + int bank = 0; + int offset = 0; + + if (i >= MASCHINE_BANK_SIZE) { + bank = 0x1e; + offset = MASCHINE_BANK_SIZE; + } + + snd_usb_caiaq_send_command_bank(cdev, cmd, bank, + cdev->control_state + offset, + MASCHINE_BANK_SIZE); } else { snd_usb_caiaq_send_command(cdev, cmd, cdev->control_state, sizeof(cdev->control_state)); @@ -490,6 +509,74 @@ static struct caiaq_controller kontrols4_controller[] = { { "LED: FX2: Mode", 133 | CNT_INTVAL }, }; +static struct caiaq_controller maschine_controller[] = { + { "LED: Pad 1", 3 | CNT_INTVAL }, + { "LED: Pad 2", 2 | CNT_INTVAL }, + { "LED: Pad 3", 1 | CNT_INTVAL }, + { "LED: Pad 4", 0 | CNT_INTVAL }, + { "LED: Pad 5", 7 | CNT_INTVAL }, + { "LED: Pad 6", 6 | CNT_INTVAL }, + { "LED: Pad 7", 5 | CNT_INTVAL }, + { "LED: Pad 8", 4 | CNT_INTVAL }, + { "LED: Pad 9", 11 | CNT_INTVAL }, + { "LED: Pad 10", 10 | CNT_INTVAL }, + { "LED: Pad 11", 9 | CNT_INTVAL }, + { "LED: Pad 12", 8 | CNT_INTVAL }, + { "LED: Pad 13", 15 | CNT_INTVAL }, + { "LED: Pad 14", 14 | CNT_INTVAL }, + { "LED: Pad 15", 13 | CNT_INTVAL }, + { "LED: Pad 16", 12 | CNT_INTVAL }, + + { "LED: Mute", 16 | CNT_INTVAL }, + { "LED: Solo", 17 | CNT_INTVAL }, + { "LED: Select", 18 | CNT_INTVAL }, + { "LED: Duplicate", 19 | CNT_INTVAL }, + { "LED: Navigate", 20 | CNT_INTVAL }, + { "LED: Pad Mode", 21 | CNT_INTVAL }, + { "LED: Pattern", 22 | CNT_INTVAL }, + { "LED: Scene", 23 | CNT_INTVAL }, + + { "LED: Shift", 24 | CNT_INTVAL }, + { "LED: Erase", 25 | CNT_INTVAL }, + { "LED: Grid", 26 | CNT_INTVAL }, + { "LED: Right Bottom", 27 | CNT_INTVAL }, + { "LED: Rec", 28 | CNT_INTVAL }, + { "LED: Play", 29 | CNT_INTVAL }, + { "LED: Left Bottom", 32 | CNT_INTVAL }, + { "LED: Restart", 33 | CNT_INTVAL }, + + { "LED: Group A", 41 | CNT_INTVAL }, + { "LED: Group B", 40 | CNT_INTVAL }, + { "LED: Group C", 37 | CNT_INTVAL }, + { "LED: Group D", 36 | CNT_INTVAL }, + { "LED: Group E", 39 | CNT_INTVAL }, + { "LED: Group F", 38 | CNT_INTVAL }, + { "LED: Group G", 35 | CNT_INTVAL }, + { "LED: Group H", 34 | CNT_INTVAL }, + + { "LED: Auto Write", 42 | CNT_INTVAL }, + { "LED: Snap", 43 | CNT_INTVAL }, + { "LED: Right Top", 44 | CNT_INTVAL }, + { "LED: Left Top", 45 | CNT_INTVAL }, + { "LED: Sampling", 46 | CNT_INTVAL }, + { "LED: Browse", 47 | CNT_INTVAL }, + { "LED: Step", 48 | CNT_INTVAL }, + { "LED: Control", 49 | CNT_INTVAL }, + + { "LED: Top Button 1", 57 | CNT_INTVAL }, + { "LED: Top Button 2", 56 | CNT_INTVAL }, + { "LED: Top Button 3", 55 | CNT_INTVAL }, + { "LED: Top Button 4", 54 | CNT_INTVAL }, + { "LED: Top Button 5", 53 | CNT_INTVAL }, + { "LED: Top Button 6", 52 | CNT_INTVAL }, + { "LED: Top Button 7", 51 | CNT_INTVAL }, + { "LED: Top Button 8", 50 | CNT_INTVAL }, + + { "LED: Note Repeat", 58 | CNT_INTVAL }, + + { "Backlight Display", 59 | CNT_INTVAL } +}; + static int add_controls(struct caiaq_controller *c, int num, struct snd_usb_caiaqdev *cdev) { @@ -553,6 +640,11 @@ int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev) ret = add_controls(kontrols4_controller, ARRAY_SIZE(kontrols4_controller), cdev); break; + + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER): + ret = add_controls(maschine_controller, + ARRAY_SIZE(maschine_controller), cdev); + break; } return ret; diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c index 1a61dd12fe3..b871ba407e4 100644 --- a/sound/usb/caiaq/device.c +++ b/sound/usb/caiaq/device.c @@ -235,6 +235,31 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev, cdev->ep1_out_buf, len+1, &actual_len, 200); } +int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev, + unsigned char command, + unsigned char bank, + const unsigned char *buffer, + int len) +{ + int actual_len; + struct usb_device *usb_dev = cdev->chip.dev; + + if (!usb_dev) + return -EIO; + + if (len > EP1_BUFSIZE - 2) + len = EP1_BUFSIZE - 2; + + if (buffer && len > 0) + memcpy(cdev->ep1_out_buf+2, buffer, len); + + cdev->ep1_out_buf[0] = command; + cdev->ep1_out_buf[1] = bank; + + return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1), + cdev->ep1_out_buf, len+2, &actual_len, 200); +} + int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bpp) { @@ -393,8 +418,9 @@ static int create_card(struct usb_device *usb_dev, if (devnum >= SNDRV_CARDS) return -ENODEV; - err = snd_card_create(index[devnum], id[devnum], THIS_MODULE, - sizeof(struct snd_usb_caiaqdev), &card); + err = snd_card_new(&intf->dev, + index[devnum], id[devnum], THIS_MODULE, + sizeof(struct snd_usb_caiaqdev), &card); if (err < 0) return err; @@ -404,7 +430,6 @@ static int create_card(struct usb_device *usb_dev, cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor), le16_to_cpu(usb_dev->descriptor.idProduct)); spin_lock_init(&cdev->spinlock); - snd_card_set_dev(card, &intf->dev); *cardp = card; return 0; diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h index ad102fac694..ab0f7520a99 100644 --- a/sound/usb/caiaq/device.h +++ b/sound/usb/caiaq/device.h @@ -128,5 +128,10 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev, unsigned char command, const unsigned char *buffer, int len); +int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev, + unsigned char command, + unsigned char bank, + const unsigned char *buffer, + int len); #endif /* CAIAQ_DEVICE_H */ diff --git a/sound/usb/card.c b/sound/usb/card.c index 64952e2d3ed..a09e5f3519e 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -79,7 +79,6 @@ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card * /* Vendor/product IDs for this card */ static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; -static int nrpacks = 8; /* max. number of packets per urb */ static int device_setup[SNDRV_CARDS]; /* device parameter for this card */ static bool ignore_ctl_error; static bool autoclock = true; @@ -94,8 +93,6 @@ module_param_array(vid, int, NULL, 0444); MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device."); module_param_array(pid, int, NULL, 0444); MODULE_PARM_DESC(pid, "Product ID for the USB audio device."); -module_param(nrpacks, int, 0644); -MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB."); module_param_array(device_setup, int, NULL, 0444); MODULE_PARM_DESC(device_setup, "Specific device setup (if needed)."); module_param(ignore_ctl_error, bool, 0444); @@ -142,8 +139,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int struct usb_interface *iface = usb_ifnum_to_if(dev, interface); if (!iface) { - snd_printk(KERN_ERR "%d:%u:%d : does not exist\n", - dev->devnum, ctrlif, interface); + dev_err(&dev->dev, "%u:%d : does not exist\n", + ctrlif, interface); return -EINVAL; } @@ -168,8 +165,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int } if (usb_interface_claimed(iface)) { - snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", - dev->devnum, ctrlif, interface); + dev_dbg(&dev->dev, "%d:%d: skipping, already claimed\n", + ctrlif, interface); return -EINVAL; } @@ -179,8 +176,9 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int int err = snd_usbmidi_create(chip->card, iface, &chip->midi_list, NULL); if (err < 0) { - snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", - dev->devnum, ctrlif, interface); + dev_err(&dev->dev, + "%u:%d: cannot create sequencer device\n", + ctrlif, interface); return -EINVAL; } usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); @@ -191,14 +189,15 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { - snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n", - dev->devnum, ctrlif, interface, altsd->bInterfaceClass); + dev_dbg(&dev->dev, + "%u:%d: skipping non-supported interface %d\n", + ctrlif, interface, altsd->bInterfaceClass); /* skip non-supported classes */ return -EINVAL; } if (snd_usb_get_speed(dev) == USB_SPEED_LOW) { - snd_printk(KERN_ERR "low speed audio streaming not supported\n"); + dev_err(&dev->dev, "low speed audio streaming not supported\n"); return -EINVAL; } @@ -231,26 +230,27 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) protocol = altsd->bInterfaceProtocol; if (!control_header) { - snd_printk(KERN_ERR "cannot find UAC_HEADER\n"); + dev_err(&dev->dev, "cannot find UAC_HEADER\n"); return -EINVAL; } switch (protocol) { default: - snd_printdd(KERN_WARNING "unknown interface protocol %#02x, assuming v1\n", - protocol); + dev_warn(&dev->dev, + "unknown interface protocol %#02x, assuming v1\n", + protocol); /* fall through */ case UAC_VERSION_1: { struct uac1_ac_header_descriptor *h1 = control_header; if (!h1->bInCollection) { - snd_printk(KERN_INFO "skipping empty audio interface (v1)\n"); + dev_info(&dev->dev, "skipping empty audio interface (v1)\n"); return -EINVAL; } if (h1->bLength < sizeof(*h1) + h1->bInCollection) { - snd_printk(KERN_ERR "invalid UAC_HEADER (v1)\n"); + dev_err(&dev->dev, "invalid UAC_HEADER (v1)\n"); return -EINVAL; } @@ -280,7 +280,7 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) } if (!assoc) { - snd_printk(KERN_ERR "Audio class v2 interfaces need an interface association\n"); + dev_err(&dev->dev, "Audio class v2 interfaces need an interface association\n"); return -EINVAL; } @@ -307,6 +307,11 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) static int snd_usb_audio_free(struct snd_usb_audio *chip) { + struct list_head *p, *n; + + list_for_each_safe(p, n, &chip->ep_list) + snd_usb_endpoint_free(p); + mutex_destroy(&chip->mutex); kfree(chip); return 0; @@ -331,7 +336,8 @@ static void remove_trailing_spaces(char *str) /* * create a chip instance and set its names. */ -static int snd_usb_audio_create(struct usb_device *dev, int idx, +static int snd_usb_audio_create(struct usb_interface *intf, + struct usb_device *dev, int idx, const struct snd_usb_audio_quirk *quirk, struct snd_usb_audio **rchip) { @@ -349,16 +355,18 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, case USB_SPEED_LOW: case USB_SPEED_FULL: case USB_SPEED_HIGH: + case USB_SPEED_WIRELESS: case USB_SPEED_SUPER: break; default: - snd_printk(KERN_ERR "unknown device speed %d\n", snd_usb_get_speed(dev)); + dev_err(&dev->dev, "unknown device speed %d\n", snd_usb_get_speed(dev)); return -ENXIO; } - err = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card); + err = snd_card_new(&intf->dev, index[idx], id[idx], THIS_MODULE, + 0, &card); if (err < 0) { - snd_printk(KERN_ERR "cannot create card instance %d\n", idx); + dev_err(&dev->dev, "cannot create card instance %d\n", idx); return err; } @@ -374,7 +382,6 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, chip->dev = dev; chip->card = card; chip->setup = device_setup[idx]; - chip->nrpacks = nrpacks; chip->autoclock = autoclock; chip->probing = 1; @@ -500,7 +507,7 @@ snd_usb_audio_probe(struct usb_device *dev, for (i = 0; i < SNDRV_CARDS; i++) { if (usb_chip[i] && usb_chip[i]->dev == dev) { if (usb_chip[i]->shutdown) { - snd_printk(KERN_ERR "USB device is in the shutdown state, cannot create a card instance\n"); + dev_err(&dev->dev, "USB device is in the shutdown state, cannot create a card instance\n"); goto __error; } chip = usb_chip[i]; @@ -516,15 +523,15 @@ snd_usb_audio_probe(struct usb_device *dev, if (enable[i] && ! usb_chip[i] && (vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) && (pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) { - if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) { + if (snd_usb_audio_create(intf, dev, i, quirk, + &chip) < 0) { goto __error; } - snd_card_set_dev(chip->card, &intf->dev); chip->pm_intf = intf; break; } if (!chip) { - printk(KERN_ERR "no available usb audio device\n"); + dev_err(&dev->dev, "no available usb audio device\n"); goto __error; } } @@ -583,7 +590,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, struct snd_usb_audio *chip) { struct snd_card *card; - struct list_head *p, *n; + struct list_head *p; if (chip == (void *)-1L) return; @@ -596,14 +603,16 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, mutex_lock(®ister_mutex); chip->num_interfaces--; if (chip->num_interfaces <= 0) { + struct snd_usb_endpoint *ep; + snd_card_disconnect(card); /* release the pcm resources */ list_for_each(p, &chip->pcm_list) { snd_usb_stream_disconnect(p); } /* release the endpoint resources */ - list_for_each_safe(p, n, &chip->ep_list) { - snd_usb_endpoint_free(p); + list_for_each_entry(ep, &chip->ep_list, list) { + snd_usb_endpoint_release(ep); } /* release the midi resources */ list_for_each(p, &chip->midi_list) { @@ -649,7 +658,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip) int err = -ENODEV; down_read(&chip->shutdown_rwsem); - if (chip->probing) + if (chip->probing && chip->in_pm) err = 0; else if (!chip->shutdown) err = usb_autopm_get_interface(chip->pm_intf); @@ -661,7 +670,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip) void snd_usb_autosuspend(struct snd_usb_audio *chip) { down_read(&chip->shutdown_rwsem); - if (!chip->shutdown && !chip->probing) + if (!chip->shutdown && !chip->probing && !chip->in_pm) usb_autopm_put_interface(chip->pm_intf); up_read(&chip->shutdown_rwsem); } @@ -693,13 +702,14 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) chip->autosuspended = 1; } - list_for_each_entry(mixer, &chip->mixer_list, list) - snd_usb_mixer_inactivate(mixer); + if (chip->num_suspended_intf == 1) + list_for_each_entry(mixer, &chip->mixer_list, list) + snd_usb_mixer_suspend(mixer); return 0; } -static int usb_audio_resume(struct usb_interface *intf) +static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume) { struct snd_usb_audio *chip = usb_get_intfdata(intf); struct usb_mixer_interface *mixer; @@ -709,12 +719,14 @@ static int usb_audio_resume(struct usb_interface *intf) return 0; if (--chip->num_suspended_intf) return 0; + + chip->in_pm = 1; /* * ALSA leaves material resumption to user space * we just notify and restart the mixers */ list_for_each_entry(mixer, &chip->mixer_list, list) { - err = snd_usb_mixer_activate(mixer); + err = snd_usb_mixer_resume(mixer, reset_resume); if (err < 0) goto err_out; } @@ -724,11 +736,23 @@ static int usb_audio_resume(struct usb_interface *intf) chip->autosuspended = 0; err_out: + chip->in_pm = 0; return err; } + +static int usb_audio_resume(struct usb_interface *intf) +{ + return __usb_audio_resume(intf, false); +} + +static int usb_audio_reset_resume(struct usb_interface *intf) +{ + return __usb_audio_resume(intf, true); +} #else #define usb_audio_suspend NULL #define usb_audio_resume NULL +#define usb_audio_reset_resume NULL #endif /* CONFIG_PM */ static struct usb_device_id usb_audio_ids [] = { @@ -750,23 +774,9 @@ static struct usb_driver usb_audio_driver = { .disconnect = usb_audio_disconnect, .suspend = usb_audio_suspend, .resume = usb_audio_resume, + .reset_resume = usb_audio_reset_resume, .id_table = usb_audio_ids, .supports_autosuspend = 1, }; -static int __init snd_usb_audio_init(void) -{ - if (nrpacks < 1 || nrpacks > MAX_PACKS) { - printk(KERN_WARNING "invalid nrpacks value.\n"); - return -EINVAL; - } - return usb_register(&usb_audio_driver); -} - -static void __exit snd_usb_audio_cleanup(void) -{ - usb_deregister(&usb_audio_driver); -} - -module_init(snd_usb_audio_init); -module_exit(snd_usb_audio_cleanup); +module_usb_driver(usb_audio_driver); diff --git a/sound/usb/card.h b/sound/usb/card.h index 5ecacaa90b5..97acb906acc 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -2,11 +2,11 @@ #define __USBAUDIO_CARD_H #define MAX_NR_RATES 1024 -#define MAX_PACKS 20 +#define MAX_PACKS 6 /* per URB */ #define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */ -#define MAX_URBS 8 +#define MAX_URBS 12 #define SYNC_URBS 4 /* always four urbs for sync */ -#define MAX_QUEUE 24 /* try not to exceed this queue length, in ms */ +#define MAX_QUEUE 18 /* try not to exceed this queue length, in ms */ struct audioformat { struct list_head list; @@ -87,15 +87,17 @@ struct snd_usb_endpoint { unsigned int phase; /* phase accumulator */ unsigned int maxpacksize; /* max packet size in bytes */ unsigned int maxframesize; /* max packet size in frames */ + unsigned int max_urb_frames; /* max URB size in frames */ unsigned int curpacksize; /* current packet size in bytes (for capture) */ unsigned int curframesize; /* current packet size in frames (for capture) */ unsigned int syncmaxsize; /* sync endpoint packet size */ unsigned int fill_max:1; /* fill max packet size always */ + unsigned int udh01_fb_quirk:1; /* corrupted feedback data */ unsigned int datainterval; /* log_2 of data packet interval */ unsigned int syncinterval; /* P for adaptive mode, 0 otherwise */ unsigned char silence_value; unsigned int stride; - int iface, alt_idx; + int iface, altsetting; int skip_packets; /* quirks for devices to ignore the first n packets in a stream */ @@ -116,6 +118,8 @@ struct snd_usb_substream { unsigned int channels_max; /* max channels in the all audiofmts */ unsigned int cur_rate; /* current rate (for hw_params callback) */ unsigned int period_bytes; /* current period bytes (for hw_params callback) */ + unsigned int period_frames; /* current frames per period */ + unsigned int buffer_periods; /* current periods per buffer */ unsigned int altset_idx; /* USB data format: index of alternate setting */ unsigned int txfr_quirk:1; /* allow sub-frame alignment */ unsigned int fmt_type; /* USB audio format type (1-3) */ @@ -125,6 +129,7 @@ struct snd_usb_substream { unsigned int hwptr_done; /* processed byte position in the buffer */ unsigned int transfer_done; /* processed frames since last period update */ + unsigned int frame_limit; /* limits number of packets in URB */ /* data and sync endpoints for this stream */ unsigned int ep_num; /* the endpoint number */ diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 86f80c60b21..03fed6611d9 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -115,9 +115,9 @@ static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_i return ret; if (ret != sizeof(pin)) { - snd_printk(KERN_ERR - "usb-audio:%d: setting selector (id %d) unexpected length %d\n", - chip->dev->devnum, selector_id, ret); + usb_audio_err(chip, + "setting selector (id %d) unexpected length %d\n", + selector_id, ret); return -EINVAL; } @@ -126,9 +126,9 @@ static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_i return ret; if (ret != pin) { - snd_printk(KERN_ERR - "usb-audio:%d: setting selector (id %d) to %x failed (current: %d)\n", - chip->dev->devnum, selector_id, pin, ret); + usb_audio_err(chip, + "setting selector (id %d) to %x failed (current: %d)\n", + selector_id, pin, ret); return -EINVAL; } @@ -158,7 +158,8 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, int source_id) &data, sizeof(data)); if (err < 0) { - snd_printk(KERN_WARNING "%s(): cannot get clock validity for id %d\n", + dev_warn(&dev->dev, + "%s(): cannot get clock validity for id %d\n", __func__, source_id); return 0; } @@ -177,9 +178,9 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, entity_id &= 0xff; if (test_and_set_bit(entity_id, visited)) { - snd_printk(KERN_WARNING - "%s(): recursive clock topology detected, id %d.\n", - __func__, entity_id); + usb_audio_warn(chip, + "%s(): recursive clock topology detected, id %d.\n", + __func__, entity_id); return -EINVAL; } @@ -188,8 +189,9 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, if (source) { entity_id = source->bClockID; if (validate && !uac_clock_source_is_valid(chip, entity_id)) { - snd_printk(KERN_ERR "usb-audio:%d: clock source %d is not valid, cannot use\n", - chip->dev->devnum, entity_id); + usb_audio_err(chip, + "clock source %d is not valid, cannot use\n", + entity_id); return -ENXIO; } return entity_id; @@ -208,7 +210,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, /* Selector values are one-based */ if (ret > selector->bNrInPins || ret < 1) { - snd_printk(KERN_ERR + usb_audio_err(chip, "%s(): selector reported illegal value, id %d, ret %d\n", __func__, selector->bClockID, ret); @@ -237,9 +239,9 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, if (err < 0) continue; - snd_printk(KERN_INFO - "usb-audio:%d: found and selected valid clock source %d\n", - chip->dev->devnum, ret); + usb_audio_info(chip, + "found and selected valid clock source %d\n", + ret); return ret; } @@ -296,8 +298,8 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, sizeof(data))) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d to ep %#x\n", - dev->devnum, iface, fmt->altsetting, rate, ep); + dev_err(&dev->dev, "%d:%d: cannot set freq %d to ep %#x\n", + iface, fmt->altsetting, rate, ep); return err; } @@ -305,14 +307,14 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, sizeof(data))) < 0) { - snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq at ep %#x\n", - dev->devnum, iface, fmt->altsetting, ep); + dev_err(&dev->dev, "%d:%d: cannot get freq at ep %#x\n", + iface, fmt->altsetting, ep); return 0; /* some devices don't support reading */ } crate = data[0] | (data[1] << 8) | (data[2] << 16); if (crate != rate) { - snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); + dev_warn(&dev->dev, "current rate %d is different from the runtime rate %d\n", crate, rate); // runtime->rate = crate; } @@ -332,8 +334,8 @@ static int get_sample_rate_v2(struct snd_usb_audio *chip, int iface, snd_usb_ctrl_intf(chip) | (clock << 8), &data, sizeof(data)); if (err < 0) { - snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2): err %d\n", - dev->devnum, iface, altsetting, err); + dev_warn(&dev->dev, "%d:%d: cannot get freq (v2): err %d\n", + iface, altsetting, err); return 0; } @@ -369,8 +371,9 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, snd_usb_ctrl_intf(chip) | (clock << 8), &data, sizeof(data)); if (err < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d (v2): err %d\n", - dev->devnum, iface, fmt->altsetting, rate, err); + usb_audio_err(chip, + "%d:%d: cannot set freq %d (v2): err %d\n", + iface, fmt->altsetting, rate, err); return err; } @@ -381,14 +384,14 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, if (cur_rate != rate) { if (!writeable) { - snd_printk(KERN_WARNING - "%d:%d:%d: freq mismatch (RO clock): req %d, clock runs @%d\n", - dev->devnum, iface, fmt->altsetting, rate, cur_rate); + usb_audio_warn(chip, + "%d:%d: freq mismatch (RO clock): req %d, clock runs @%d\n", + iface, fmt->altsetting, rate, cur_rate); return -ENXIO; } - snd_printd(KERN_WARNING - "current rate %d is different from the runtime rate %d\n", - cur_rate, rate); + usb_audio_dbg(chip, + "current rate %d is different from the runtime rate %d\n", + cur_rate, rate); } /* Some devices doesn't respond to sample rate changes while the diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 93e970f2b3c..114e3e7ff51 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -33,7 +33,6 @@ #include "pcm.h" #include "quirks.h" -#define EP_FLAG_ACTIVATED 0 #define EP_FLAG_RUNNING 1 #define EP_FLAG_STOPPING 2 @@ -334,8 +333,9 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep) err = usb_submit_urb(ctx->urb, GFP_ATOMIC); if (err < 0) - snd_printk(KERN_ERR "Unable to submit urb #%d: %d (urb %p)\n", - ctx->index, err, ctx->urb); + usb_audio_err(ep->chip, + "Unable to submit urb #%d: %d (urb %p)\n", + ctx->index, err, ctx->urb); else set_bit(ctx->index, &ep->active_mask); } @@ -388,7 +388,7 @@ static void snd_complete_urb(struct urb *urb) if (err == 0) return; - snd_printk(KERN_ERR "cannot submit urb (err = %d)\n", err); + usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err); //snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); exit_clear: @@ -426,14 +426,15 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip, list_for_each_entry(ep, &chip->ep_list, list) { if (ep->ep_num == ep_num && ep->iface == alts->desc.bInterfaceNumber && - ep->alt_idx == alts->desc.bAlternateSetting) { - snd_printdd(KERN_DEBUG "Re-using EP %x in iface %d,%d @%p\n", - ep_num, ep->iface, ep->alt_idx, ep); + ep->altsetting == alts->desc.bAlternateSetting) { + usb_audio_dbg(ep->chip, + "Re-using EP %x in iface %d,%d @%p\n", + ep_num, ep->iface, ep->altsetting, ep); goto __exit_unlock; } } - snd_printdd(KERN_DEBUG "Creating new %s %s endpoint #%x\n", + usb_audio_dbg(chip, "Creating new %s %s endpoint #%x\n", is_playback ? "playback" : "capture", type == SND_USB_ENDPOINT_TYPE_DATA ? "data" : "sync", ep_num); @@ -447,7 +448,7 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip, ep->type = type; ep->ep_num = ep_num; ep->iface = alts->desc.bInterfaceNumber; - ep->alt_idx = alts->desc.bAlternateSetting; + ep->altsetting = alts->desc.bAlternateSetting; INIT_LIST_HEAD(&ep->ready_playback_urbs); ep_num &= USB_ENDPOINT_NUMBER_MASK; @@ -470,6 +471,10 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip, ep->syncinterval = 3; ep->syncmaxsize = le16_to_cpu(get_endpoint(alts, 1)->wMaxPacketSize); + + if (chip->usb_id == USB_ID(0x0644, 0x8038) /* TEAC UD-H01 */ && + ep->syncmaxsize == 4) + ep->udh01_fb_quirk = 1; } list_add_tail(&ep->list, &chip->ep_list); @@ -497,8 +502,9 @@ static int wait_clear_urbs(struct snd_usb_endpoint *ep) } while (time_before(jiffies, end_time)); if (alive) - snd_printk(KERN_ERR "timeout: still %d active urbs on EP #%x\n", - alive, ep->ep_num); + usb_audio_err(ep->chip, + "timeout: still %d active urbs on EP #%x\n", + alive, ep->ep_num); clear_bit(EP_FLAG_STOPPING, &ep->flags); return 0; @@ -574,11 +580,14 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep, snd_pcm_format_t pcm_format, unsigned int channels, unsigned int period_bytes, + unsigned int frames_per_period, + unsigned int periods_per_buffer, struct audioformat *fmt, struct snd_usb_endpoint *sync_ep) { - unsigned int maxsize, i, urb_packs, total_packs, packs_per_ms; - int is_playback = usb_pipeout(ep->pipe); + unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb; + unsigned int max_packs_per_period, urbs_per_period, urb_packs; + unsigned int max_urbs, i; int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels; if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) { @@ -611,58 +620,81 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep, else ep->curpacksize = maxsize; - if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) + if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) { packs_per_ms = 8 >> ep->datainterval; - else - packs_per_ms = 1; - - if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) { - urb_packs = max(ep->chip->nrpacks, 1); - urb_packs = min(urb_packs, (unsigned int) MAX_PACKS); + max_packs_per_urb = MAX_PACKS_HS; } else { - urb_packs = 1; + packs_per_ms = 1; + max_packs_per_urb = MAX_PACKS; } + if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep)) + max_packs_per_urb = min(max_packs_per_urb, + 1U << sync_ep->syncinterval); + max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval); - urb_packs *= packs_per_ms; + /* + * Capture endpoints need to use small URBs because there's no way + * to tell in advance where the next period will end, and we don't + * want the next URB to complete much after the period ends. + * + * Playback endpoints with implicit sync much use the same parameters + * as their corresponding capture endpoint. + */ + if (usb_pipein(ep->pipe) || + snd_usb_endpoint_implicit_feedback_sink(ep)) { - if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep)) - urb_packs = min(urb_packs, 1U << sync_ep->syncinterval); + urb_packs = packs_per_ms; + /* + * Wireless devices can poll at a max rate of once per 4ms. + * For dataintervals less than 5, increase the packet count to + * allow the host controller to use bursting to fill in the + * gaps. + */ + if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_WIRELESS) { + int interval = ep->datainterval; + while (interval < 5) { + urb_packs <<= 1; + ++interval; + } + } + /* make capture URBs <= 1 ms and smaller than a period */ + urb_packs = min(max_packs_per_urb, urb_packs); + while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) + urb_packs >>= 1; + ep->nurbs = MAX_URBS; - /* decide how many packets to be used */ - if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) { - unsigned int minsize, maxpacks; + /* + * Playback endpoints without implicit sync are adjusted so that + * a period fits as evenly as possible in the smallest number of + * URBs. The total number of URBs is adjusted to the size of the + * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits. + */ + } else { /* determine how small a packet can be */ - minsize = (ep->freqn >> (16 - ep->datainterval)) - * (frame_bits >> 3); + minsize = (ep->freqn >> (16 - ep->datainterval)) * + (frame_bits >> 3); /* with sync from device, assume it can be 12% lower */ if (sync_ep) minsize -= minsize >> 3; minsize = max(minsize, 1u); - total_packs = (period_bytes + minsize - 1) / minsize; - /* we need at least two URBs for queueing */ - if (total_packs < 2) { - total_packs = 2; - } else { - /* and we don't want too long a queue either */ - maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2); - total_packs = min(total_packs, maxpacks); - } - } else { - while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) - urb_packs >>= 1; - total_packs = MAX_URBS * urb_packs; - } - ep->nurbs = (total_packs + urb_packs - 1) / urb_packs; - if (ep->nurbs > MAX_URBS) { - /* too much... */ - ep->nurbs = MAX_URBS; - total_packs = MAX_URBS * urb_packs; - } else if (ep->nurbs < 2) { - /* too little - we need at least two packets - * to ensure contiguous playback/capture - */ - ep->nurbs = 2; + /* how many packets will contain an entire ALSA period? */ + max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize); + + /* how many URBs will contain a period? */ + urbs_per_period = DIV_ROUND_UP(max_packs_per_period, + max_packs_per_urb); + /* how many packets are needed in each URB? */ + urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period); + + /* limit the number of frames in a single URB */ + ep->max_urb_frames = DIV_ROUND_UP(frames_per_period, + urbs_per_period); + + /* try to use enough URBs to contain an entire ALSA buffer */ + max_urbs = min((unsigned) MAX_URBS, + MAX_QUEUE * packs_per_ms / urb_packs); + ep->nurbs = min(max_urbs, urbs_per_period * periods_per_buffer); } /* allocate and initialize data urbs */ @@ -670,8 +702,7 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep, struct snd_urb_ctx *u = &ep->urb[i]; u->index = i; u->ep = ep; - u->packets = (i + 1) * total_packs / ep->nurbs - - i * total_packs / ep->nurbs; + u->packets = urb_packs; u->buffer_size = maxsize * u->packets; if (fmt->fmt_type == UAC_FORMAT_TYPE_II) @@ -703,8 +734,7 @@ out_of_memory: /* * configure a sync endpoint */ -static int sync_ep_set_params(struct snd_usb_endpoint *ep, - struct audioformat *fmt) +static int sync_ep_set_params(struct snd_usb_endpoint *ep) { int i; @@ -748,6 +778,8 @@ out_of_memory: * @pcm_format: the audio fomat. * @channels: the number of audio channels. * @period_bytes: the number of bytes in one alsa period. + * @period_frames: the number of frames in one alsa period. + * @buffer_periods: the number of periods in one alsa buffer. * @rate: the frame rate. * @fmt: the USB audio format information * @sync_ep: the sync endpoint to use, if any @@ -760,6 +792,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, snd_pcm_format_t pcm_format, unsigned int channels, unsigned int period_bytes, + unsigned int period_frames, + unsigned int buffer_periods, unsigned int rate, struct audioformat *fmt, struct snd_usb_endpoint *sync_ep) @@ -767,8 +801,9 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, int err; if (ep->use_count != 0) { - snd_printk(KERN_WARNING "Unable to change format on ep #%x: already in use\n", - ep->ep_num); + usb_audio_warn(ep->chip, + "Unable to change format on ep #%x: already in use\n", + ep->ep_num); return -EBUSY; } @@ -793,17 +828,19 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, switch (ep->type) { case SND_USB_ENDPOINT_TYPE_DATA: err = data_ep_set_params(ep, pcm_format, channels, - period_bytes, fmt, sync_ep); + period_bytes, period_frames, + buffer_periods, fmt, sync_ep); break; case SND_USB_ENDPOINT_TYPE_SYNC: - err = sync_ep_set_params(ep, fmt); + err = sync_ep_set_params(ep); break; default: err = -EINVAL; } - snd_printdd(KERN_DEBUG "Setting params for ep #%x (type %d, %d urbs), ret=%d\n", - ep->ep_num, ep->type, ep->nurbs, err); + usb_audio_dbg(ep->chip, + "Setting params for ep #%x (type %d, %d urbs), ret=%d\n", + ep->ep_num, ep->type, ep->nurbs, err); return err; } @@ -878,8 +915,9 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - snd_printk(KERN_ERR "cannot submit urb %d, error %d: %s\n", - i, err, usb_error_string(err)); + usb_audio_err(ep->chip, + "cannot submit urb %d, error %d: %s\n", + i, err, usb_error_string(err)); goto __error; } set_bit(i, &ep->active_mask); @@ -931,28 +969,34 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep) * * @ep: the endpoint to deactivate * - * If the endpoint is not currently in use, this functions will select the - * alternate interface setting 0 for the interface of this endpoint. + * If the endpoint is not currently in use, this functions will + * deactivate its associated URBs. * * In case of any active users, this functions does nothing. - * - * Returns an error if usb_set_interface() failed, 0 in all other - * cases. */ -int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep) +void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep) { if (!ep) - return -EINVAL; - - deactivate_urbs(ep, true); - wait_clear_urbs(ep); + return; if (ep->use_count != 0) - return 0; + return; - clear_bit(EP_FLAG_ACTIVATED, &ep->flags); + deactivate_urbs(ep, true); + wait_clear_urbs(ep); +} - return 0; +/** + * snd_usb_endpoint_release: Tear down an snd_usb_endpoint + * + * @ep: the endpoint to release + * + * This function does not care for the endpoint's use count but will tear + * down all the streaming URBs immediately. + */ +void snd_usb_endpoint_release(struct snd_usb_endpoint *ep) +{ + release_urbs(ep, 1); } /** @@ -960,15 +1004,13 @@ int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep) * * @ep: the list header of the endpoint to free * - * This function does not care for the endpoint's use count but will tear - * down all the streaming URBs immediately and free all resources. + * This free all resources of the given ep. */ void snd_usb_endpoint_free(struct list_head *head) { struct snd_usb_endpoint *ep; ep = list_entry(head, struct snd_usb_endpoint, list); - release_urbs(ep, 1); kfree(ep); } @@ -1078,7 +1120,16 @@ void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, if (f == 0) return; - if (unlikely(ep->freqshift == INT_MIN)) { + if (unlikely(sender->udh01_fb_quirk)) { + /* + * The TEAC UD-H01 firmware sometimes changes the feedback value + * by +/- 0x1.0000. + */ + if (f < ep->freqn - 0x8000) + f += 0x10000; + else if (f > ep->freqn + 0x8000) + f -= 0x10000; + } else if (unlikely(ep->freqshift == INT_MIN)) { /* * The first time we see a feedback value, determine its format * by shifting it left or right until it matches the nominal diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h index 2287adf5ca5..e61ee5c356a 100644 --- a/sound/usb/endpoint.h +++ b/sound/usb/endpoint.h @@ -12,6 +12,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, snd_pcm_format_t pcm_format, unsigned int channels, unsigned int period_bytes, + unsigned int period_frames, + unsigned int buffer_periods, unsigned int rate, struct audioformat *fmt, struct snd_usb_endpoint *sync_ep); @@ -20,7 +22,8 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep); void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep); void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep); int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); -int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); +void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); +void snd_usb_endpoint_release(struct snd_usb_endpoint *ep); void snd_usb_endpoint_free(struct list_head *head); int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep); diff --git a/sound/usb/format.c b/sound/usb/format.c index 3525231c6b9..8bcc87cf566 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -74,8 +74,8 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, if ((pcm_formats == 0) && (format == 0 || format == (1 << UAC_FORMAT_TYPE_I_UNDEFINED))) { /* some devices don't define this correctly... */ - snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n", - chip->dev->devnum, fp->iface, fp->altsetting); + usb_audio_info(chip, "%u:%d : format type 0 is detected, processed as PCM\n", + fp->iface, fp->altsetting); format = 1 << UAC_FORMAT_TYPE_I_PCM; } if (format & (1 << UAC_FORMAT_TYPE_I_PCM)) { @@ -83,9 +83,9 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, sample_width == 24 && sample_bytes == 2) sample_bytes = 3; else if (sample_width > sample_bytes * 8) { - snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, - sample_width, sample_bytes); + usb_audio_info(chip, "%u:%d : sample bitwidth %d in over sample bytes %d\n", + fp->iface, fp->altsetting, + sample_width, sample_bytes); } /* check the format byte size */ switch (sample_bytes) { @@ -108,9 +108,10 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, pcm_formats |= SNDRV_PCM_FMTBIT_S32_LE; break; default: - snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n", - chip->dev->devnum, fp->iface, fp->altsetting, - sample_width, sample_bytes); + usb_audio_info(chip, + "%u:%d : unsupported sample bitwidth %d in %d bytes\n", + fp->iface, fp->altsetting, + sample_width, sample_bytes); break; } } @@ -132,8 +133,9 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, pcm_formats |= SNDRV_PCM_FMTBIT_MU_LAW; } if (format & ~0x3f) { - snd_printk(KERN_INFO "%d:%u:%d : unsupported format bits %#x\n", - chip->dev->devnum, fp->iface, fp->altsetting, format); + usb_audio_info(chip, + "%u:%d : unsupported format bits %#x\n", + fp->iface, fp->altsetting, format); } pcm_formats |= snd_usb_interface_dsd_format_quirks(chip, fp, sample_bytes); @@ -158,8 +160,9 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof int nr_rates = fmt[offset]; if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", - chip->dev->devnum, fp->iface, fp->altsetting); + usb_audio_err(chip, + "%u:%d : invalid UAC_FORMAT_TYPE desc\n", + fp->iface, fp->altsetting); return -EINVAL; } @@ -171,7 +174,7 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); if (fp->rate_table == NULL) { - snd_printk(KERN_ERR "cannot malloc\n"); + usb_audio_err(chip, "cannot malloc\n"); return -ENOMEM; } @@ -189,8 +192,10 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof chip->usb_id == USB_ID(0x0ccd, 0x00b1)) && fp->altsetting == 5 && fp->maxpacksize == 392) rate = 96000; - /* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */ - if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068)) + /* Creative VF0420/VF0470 Live Cams report 16 kHz instead of 8kHz */ + if (rate == 16000 && + (chip->usb_id == USB_ID(0x041e, 0x4064) || + chip->usb_id == USB_ID(0x041e, 0x4068))) rate = 8000; fp->rate_table[fp->nr_rates] = rate; @@ -220,7 +225,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof * get to know how many sample rates we have to expect. * Then fp->rate_table can be allocated and filled. */ -static int parse_uac2_sample_rate_range(struct audioformat *fp, int nr_triplets, +static int parse_uac2_sample_rate_range(struct snd_usb_audio *chip, + struct audioformat *fp, int nr_triplets, const unsigned char *data) { int i, nr_rates = 0; @@ -259,7 +265,7 @@ static int parse_uac2_sample_rate_range(struct audioformat *fp, int nr_triplets, nr_rates++; if (nr_rates >= MAX_NR_RATES) { - snd_printk(KERN_ERR "invalid uac2 rates\n"); + usb_audio_err(chip, "invalid uac2 rates\n"); break; } @@ -285,7 +291,8 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, int clock = snd_usb_clock_find_source(chip, fp->clock, false); if (clock < 0) { - snd_printk(KERN_ERR "%s(): unable to find clock source (clock %d)\n", + dev_err(&dev->dev, + "%s(): unable to find clock source (clock %d)\n", __func__, clock); goto err; } @@ -298,7 +305,8 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, tmp, sizeof(tmp)); if (ret < 0) { - snd_printk(KERN_ERR "%s(): unable to retrieve number of sample rates (clock %d)\n", + dev_err(&dev->dev, + "%s(): unable to retrieve number of sample rates (clock %d)\n", __func__, clock); goto err; } @@ -319,7 +327,8 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, data, data_size); if (ret < 0) { - snd_printk(KERN_ERR "%s(): unable to retrieve sample rate range (clock %d)\n", + dev_err(&dev->dev, + "%s(): unable to retrieve sample rate range (clock %d)\n", __func__, clock); ret = -EINVAL; goto err_free; @@ -330,7 +339,7 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, * will have to deal with. */ kfree(fp->rate_table); fp->rate_table = NULL; - fp->nr_rates = parse_uac2_sample_rate_range(fp, nr_triplets, data); + fp->nr_rates = parse_uac2_sample_rate_range(chip, fp, nr_triplets, data); if (fp->nr_rates == 0) { /* SNDRV_PCM_RATE_CONTINUOUS */ @@ -346,7 +355,7 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, /* Call the triplet parser again, but this time, fp->rate_table is * allocated, so the rates will be stored */ - parse_uac2_sample_rate_range(fp, nr_triplets, data); + parse_uac2_sample_rate_range(chip, fp, nr_triplets, data); err_free: kfree(data); @@ -406,8 +415,9 @@ static int parse_audio_format_i(struct snd_usb_audio *chip, } if (fp->channels < 1) { - snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, fp->channels); + usb_audio_err(chip, + "%u:%d : invalid channels %d\n", + fp->iface, fp->altsetting, fp->channels); return -EINVAL; } @@ -433,8 +443,9 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip, fp->formats = SNDRV_PCM_FMTBIT_MPEG; break; default: - snd_printd(KERN_INFO "%d:%u:%d : unknown format tag %#x is detected. processed as MPEG.\n", - chip->dev->devnum, fp->iface, fp->altsetting, format); + usb_audio_info(chip, + "%u:%d : unknown format tag %#x is detected. processed as MPEG.\n", + fp->iface, fp->altsetting, format); fp->formats = SNDRV_PCM_FMTBIT_MPEG; break; } @@ -447,7 +458,7 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip, struct uac_format_type_ii_discrete_descriptor *fmt = _fmt; brate = le16_to_cpu(fmt->wMaxBitRate); framesize = le16_to_cpu(fmt->wSamplesPerFrame); - snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); + usb_audio_info(chip, "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); fp->frame_size = framesize; ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ break; @@ -456,7 +467,7 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip, struct uac_format_type_ii_ext_descriptor *fmt = _fmt; brate = le16_to_cpu(fmt->wMaxBitRate); framesize = le16_to_cpu(fmt->wSamplesPerFrame); - snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); + usb_audio_info(chip, "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); fp->frame_size = framesize; ret = parse_audio_format_rates_v2(chip, fp); break; @@ -482,9 +493,10 @@ int snd_usb_parse_audio_format(struct snd_usb_audio *chip, err = parse_audio_format_ii(chip, fp, format, fmt); break; default: - snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n", - chip->dev->devnum, fp->iface, fp->altsetting, - fmt->bFormatType); + usb_audio_info(chip, + "%u:%d : format type %d is not supported yet\n", + fp->iface, fp->altsetting, + fmt->bFormatType); return -ENOTSUPP; } fp->fmt_type = fmt->bFormatType; diff --git a/sound/usb/helper.c b/sound/usb/helper.c index 620902463c6..51ed1ac825f 100644 --- a/sound/usb/helper.c +++ b/sound/usb/helper.c @@ -118,6 +118,7 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, { switch (snd_usb_get_speed(chip->dev)) { case USB_SPEED_HIGH: + case USB_SPEED_WIRELESS: case USB_SPEED_SUPER: if (get_endpoint(alts, 0)->bInterval >= 1 && get_endpoint(alts, 0)->bInterval <= 4) diff --git a/sound/usb/hiface/chip.c b/sound/usb/hiface/chip.c index b0dcb3924ce..2670d646bda 100644 --- a/sound/usb/hiface/chip.c +++ b/sound/usb/hiface/chip.c @@ -64,7 +64,8 @@ struct hiface_vendor_quirk { u8 extra_freq; }; -static int hiface_chip_create(struct usb_device *device, int idx, +static int hiface_chip_create(struct usb_interface *intf, + struct usb_device *device, int idx, const struct hiface_vendor_quirk *quirk, struct hiface_chip **rchip) { @@ -76,7 +77,8 @@ static int hiface_chip_create(struct usb_device *device, int idx, *rchip = NULL; /* if we are here, card can be registered in alsa. */ - ret = snd_card_create(index[idx], id[idx], THIS_MODULE, sizeof(*chip), &card); + ret = snd_card_new(&intf->dev, index[idx], id[idx], THIS_MODULE, + sizeof(*chip), &card); if (ret < 0) { dev_err(&device->dev, "cannot create alsa card.\n"); return ret; @@ -132,12 +134,10 @@ static int hiface_chip_probe(struct usb_interface *intf, goto err; } - ret = hiface_chip_create(device, i, quirk, &chip); + ret = hiface_chip_create(intf, device, i, quirk, &chip); if (ret < 0) goto err; - snd_card_set_dev(chip->card, &intf->dev); - ret = hiface_pcm_init(chip, quirk ? quirk->extra_freq : 0); if (ret < 0) goto err_chip_destroy; diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c index c21a3df9a0d..2c44139b404 100644 --- a/sound/usb/hiface/pcm.c +++ b/sound/usb/hiface/pcm.c @@ -110,7 +110,7 @@ static const struct snd_pcm_hardware pcm_hw = { #define HIFACE_RATE_96000 0x4a #define HIFACE_RATE_176400 0x40 #define HIFACE_RATE_192000 0x48 -#define HIFACE_RATE_352000 0x58 +#define HIFACE_RATE_352800 0x58 #define HIFACE_RATE_384000 0x68 static int hiface_pcm_set_rate(struct pcm_runtime *rt, unsigned int rate) @@ -141,8 +141,8 @@ static int hiface_pcm_set_rate(struct pcm_runtime *rt, unsigned int rate) case 192000: rate_value = HIFACE_RATE_192000; break; - case 352000: - rate_value = HIFACE_RATE_352000; + case 352800: + rate_value = HIFACE_RATE_352800; break; case 384000: rate_value = HIFACE_RATE_384000; diff --git a/sound/usb/midi.c b/sound/usb/midi.c index b901f468b67..9da74d2e8ee 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -191,16 +191,16 @@ static int snd_usbmidi_submit_urb(struct urb* urb, gfp_t flags) { int err = usb_submit_urb(urb, flags); if (err < 0 && err != -ENODEV) - snd_printk(KERN_ERR "usb_submit_urb: %d\n", err); + dev_err(&urb->dev->dev, "usb_submit_urb: %d\n", err); return err; } /* * Error handling for URB completion functions. */ -static int snd_usbmidi_urb_error(int status) +static int snd_usbmidi_urb_error(const struct urb *urb) { - switch (status) { + switch (urb->status) { /* manually unlinked, or device gone */ case -ENOENT: case -ECONNRESET: @@ -213,7 +213,7 @@ static int snd_usbmidi_urb_error(int status) case -EILSEQ: return -EIO; default: - snd_printk(KERN_ERR "urb status %d\n", status); + dev_err(&urb->dev->dev, "urb status %d\n", urb->status); return 0; /* continue */ } } @@ -227,7 +227,7 @@ static void snd_usbmidi_input_data(struct snd_usb_midi_in_endpoint* ep, int port struct usbmidi_in_port* port = &ep->ports[portidx]; if (!port->substream) { - snd_printd("unexpected port %d!\n", portidx); + dev_dbg(&ep->umidi->dev->dev, "unexpected port %d!\n", portidx); return; } if (!test_bit(port->substream->number, &ep->umidi->input_triggered)) @@ -259,7 +259,7 @@ static void snd_usbmidi_in_urb_complete(struct urb* urb) ep->umidi->usb_protocol_ops->input(ep, urb->transfer_buffer, urb->actual_length); } else { - int err = snd_usbmidi_urb_error(urb->status); + int err = snd_usbmidi_urb_error(urb); if (err < 0) { if (err != -ENODEV) { ep->error_resubmit = 1; @@ -289,7 +289,7 @@ static void snd_usbmidi_out_urb_complete(struct urb* urb) } spin_unlock(&ep->buffer_lock); if (urb->status < 0) { - int err = snd_usbmidi_urb_error(urb->status); + int err = snd_usbmidi_urb_error(urb); if (err < 0) { if (err != -ENODEV) mod_timer(&ep->umidi->error_timer, @@ -1668,7 +1668,7 @@ static void snd_usbmidi_init_substream(struct snd_usb_midi* umidi, struct snd_rawmidi_substream *substream = snd_usbmidi_find_substream(umidi, stream, number); if (!substream) { - snd_printd(KERN_ERR "substream %d:%d not found\n", stream, number); + dev_err(&umidi->dev->dev, "substream %d:%d not found\n", stream, number); return; } @@ -1717,7 +1717,7 @@ static int snd_usbmidi_create_endpoints(struct snd_usb_midi* umidi, } } } - snd_printdd(KERN_INFO "created %d output and %d input ports\n", + dev_dbg(&umidi->dev->dev, "created %d output and %d input ports\n", out_ports, in_ports); return 0; } @@ -1747,10 +1747,11 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, ms_header->bLength >= 7 && ms_header->bDescriptorType == USB_DT_CS_INTERFACE && ms_header->bDescriptorSubtype == UAC_HEADER) - snd_printdd(KERN_INFO "MIDIStreaming version %02x.%02x\n", + dev_dbg(&umidi->dev->dev, "MIDIStreaming version %02x.%02x\n", ms_header->bcdMSC[1], ms_header->bcdMSC[0]); else - snd_printk(KERN_WARNING "MIDIStreaming interface descriptor not found\n"); + dev_warn(&umidi->dev->dev, + "MIDIStreaming interface descriptor not found\n"); epidx = 0; for (i = 0; i < intfd->bNumEndpoints; ++i) { @@ -1767,7 +1768,8 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, if (usb_endpoint_dir_out(ep)) { if (endpoints[epidx].out_ep) { if (++epidx >= MIDI_MAX_ENDPOINTS) { - snd_printk(KERN_WARNING "too many endpoints\n"); + dev_warn(&umidi->dev->dev, + "too many endpoints\n"); break; } } @@ -1782,12 +1784,13 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, */ endpoints[epidx].out_interval = 1; endpoints[epidx].out_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1; - snd_printdd(KERN_INFO "EP %02X: %d jack(s)\n", + dev_dbg(&umidi->dev->dev, "EP %02X: %d jack(s)\n", ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack); } else { if (endpoints[epidx].in_ep) { if (++epidx >= MIDI_MAX_ENDPOINTS) { - snd_printk(KERN_WARNING "too many endpoints\n"); + dev_warn(&umidi->dev->dev, + "too many endpoints\n"); break; } } @@ -1797,7 +1800,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, else if (snd_usb_get_speed(umidi->dev) == USB_SPEED_LOW) endpoints[epidx].in_interval = 1; endpoints[epidx].in_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1; - snd_printdd(KERN_INFO "EP %02X: %d jack(s)\n", + dev_dbg(&umidi->dev->dev, "EP %02X: %d jack(s)\n", ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack); } } @@ -1865,7 +1868,7 @@ static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi) (get_endpoint(hostif, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return; - snd_printdd(KERN_INFO "switching to altsetting %d with int ep\n", + dev_dbg(&umidi->dev->dev, "switching to altsetting %d with int ep\n", intfd->bAlternateSetting); usb_set_interface(umidi->dev, intfd->bInterfaceNumber, intfd->bAlternateSetting); @@ -2047,25 +2050,25 @@ static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi, * input bulk endpoints (at indices 1 and 3) which aren't used. */ if (intfd->bNumEndpoints < (endpoint->out_cables > 0x0001 ? 5 : 3)) { - snd_printdd(KERN_ERR "not enough endpoints\n"); + dev_dbg(&umidi->dev->dev, "not enough endpoints\n"); return -ENOENT; } epd = get_endpoint(hostif, 0); if (!usb_endpoint_dir_in(epd) || !usb_endpoint_xfer_int(epd)) { - snd_printdd(KERN_ERR "endpoint[0] isn't interrupt\n"); + dev_dbg(&umidi->dev->dev, "endpoint[0] isn't interrupt\n"); return -ENXIO; } epd = get_endpoint(hostif, 2); if (!usb_endpoint_dir_out(epd) || !usb_endpoint_xfer_bulk(epd)) { - snd_printdd(KERN_ERR "endpoint[2] isn't bulk output\n"); + dev_dbg(&umidi->dev->dev, "endpoint[2] isn't bulk output\n"); return -ENXIO; } if (endpoint->out_cables > 0x0001) { epd = get_endpoint(hostif, 4); if (!usb_endpoint_dir_out(epd) || !usb_endpoint_xfer_bulk(epd)) { - snd_printdd(KERN_ERR "endpoint[4] isn't bulk output\n"); + dev_dbg(&umidi->dev->dev, "endpoint[4] isn't bulk output\n"); return -ENXIO; } } @@ -2289,7 +2292,7 @@ int snd_usbmidi_create(struct snd_card *card, err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); break; default: - snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); + dev_err(&umidi->dev->dev, "invalid quirk type %d\n", quirk->type); err = -ENXIO; break; } diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c index 509315937f2..a1bab149df4 100644 --- a/sound/usb/misc/ua101.c +++ b/sound/usb/misc/ua101.c @@ -1243,8 +1243,9 @@ static int ua101_probe(struct usb_interface *interface, mutex_unlock(&devices_mutex); return -ENOENT; } - err = snd_card_create(index[card_index], id[card_index], THIS_MODULE, - sizeof(*ua), &card); + err = snd_card_new(&interface->dev, + index[card_index], id[card_index], THIS_MODULE, + sizeof(*ua), &card); if (err < 0) { mutex_unlock(&devices_mutex); return err; @@ -1283,8 +1284,6 @@ static int ua101_probe(struct usb_interface *interface, } } - snd_card_set_dev(card, &interface->dev); - err = detect_usb_format(ua); if (err < 0) goto probe_error; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 95558ef4a7a..0b728d886f0 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -162,7 +162,7 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, { const struct usbmix_selector_map *p; - if (! state->selector_map) + if (!state->selector_map) return 0; for (p = state->selector_map; p->id; p++) { if (p->id == unitid && index < p->count) @@ -174,7 +174,8 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, /* * find an audio control unit with the given unit id */ -static void *find_audio_control_unit(struct mixer_build *state, unsigned char unit) +static void *find_audio_control_unit(struct mixer_build *state, + unsigned char unit) { /* we just parse the header */ struct uac_feature_unit_descriptor *hdr = NULL; @@ -194,7 +195,8 @@ static void *find_audio_control_unit(struct mixer_build *state, unsigned char un /* * copy a string with the given id */ -static int snd_usb_copy_string_desc(struct mixer_build *state, int index, char *buf, int maxlen) +static int snd_usb_copy_string_desc(struct mixer_build *state, + int index, char *buf, int maxlen) { int len = usb_string(state->chip->dev, index, buf, maxlen - 1); buf[len] = 0; @@ -253,7 +255,7 @@ static int convert_bytes_value(struct usb_mixer_elem_info *cval, int val) static int get_relative_value(struct usb_mixer_elem_info *cval, int val) { - if (! cval->res) + if (!cval->res) cval->res = 1; if (val < cval->min) return 0; @@ -267,7 +269,7 @@ static int get_abs_value(struct usb_mixer_elem_info *cval, int val) { if (val < 0) return cval->min; - if (! cval->res) + if (!cval->res) cval->res = 1; val *= cval->res; val += cval->min; @@ -281,7 +283,8 @@ static int get_abs_value(struct usb_mixer_elem_info *cval, int val) * retrieve a mixer value */ -static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, + int validx, int *value_ret) { struct snd_usb_audio *chip = cval->mixer->chip; unsigned char buf[2]; @@ -292,6 +295,7 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v err = snd_usb_autoresume(cval->mixer->chip); if (err < 0) return -EIO; + down_read(&chip->shutdown_rwsem); while (timeout-- > 0) { if (chip->shutdown) @@ -305,8 +309,9 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v goto out; } } - snd_printdd(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", - request, validx, idx, cval->val_type); + usb_audio_dbg(chip, + "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", + request, validx, idx, cval->val_type); err = -EINVAL; out: @@ -315,10 +320,11 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v return err; } -static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, + int validx, int *value_ret) { struct snd_usb_audio *chip = cval->mixer->chip; - unsigned char buf[2 + 3*sizeof(__u16)]; /* enough space for one range */ + unsigned char buf[2 + 3 * sizeof(__u16)]; /* enough space for one range */ unsigned char *val; int idx = 0, ret, size; __u8 bRequest; @@ -338,9 +344,9 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v goto error; down_read(&chip->shutdown_rwsem); - if (chip->shutdown) + if (chip->shutdown) { ret = -ENODEV; - else { + } else { idx = snd_usb_ctrl_intf(chip) | (cval->id << 8); ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, @@ -351,8 +357,9 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v if (ret < 0) { error: - snd_printk(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", - request, validx, idx, cval->val_type); + usb_audio_err(chip, + "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", + request, validx, idx, cval->val_type); return ret; } @@ -380,7 +387,8 @@ error: return 0; } -static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, + int validx, int *value_ret) { validx += cval->idx_off; @@ -389,7 +397,8 @@ static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali get_ctl_value_v2(cval, request, validx, value_ret); } -static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int *value) +static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, + int validx, int *value) { return get_ctl_value(cval, UAC_GET_CUR, validx, value); } @@ -398,7 +407,9 @@ static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int * static inline int get_cur_mix_raw(struct usb_mixer_elem_info *cval, int channel, int *value) { - return get_ctl_value(cval, UAC_GET_CUR, (cval->control << 8) | channel, value); + return get_ctl_value(cval, UAC_GET_CUR, + (cval->control << 8) | channel, + value); } static int get_cur_mix_value(struct usb_mixer_elem_info *cval, @@ -413,8 +424,9 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, err = get_cur_mix_raw(cval, channel, value); if (err < 0) { if (!cval->mixer->ignore_ctl_error) - snd_printd(KERN_ERR "cannot get current value for control %d ch %d: err = %d\n", - cval->control, channel, err); + usb_audio_dbg(cval->mixer->chip, + "cannot get current value for control %d ch %d: err = %d\n", + cval->control, channel, err); return err; } cval->cached |= 1 << channel; @@ -422,7 +434,6 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, return 0; } - /* * set a mixer value */ @@ -444,7 +455,7 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, /* FIXME */ if (request != UAC_SET_CUR) { - snd_printdd(KERN_WARNING "RANGE setting not yet supported\n"); + usb_audio_dbg(chip, "RANGE setting not yet supported\n"); return -EINVAL; } @@ -470,8 +481,8 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, goto out; } } - snd_printdd(KERN_ERR "cannot set ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d, data = %#x/%#x\n", - request, validx, idx, cval->val_type, buf[0], buf[1]); + usb_audio_dbg(chip, "cannot set ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d, data = %#x/%#x\n", + request, validx, idx, cval->val_type, buf[0], buf[1]); err = -EINVAL; out: @@ -480,7 +491,8 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, return err; } -static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value) +static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, + int validx, int value) { return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value); } @@ -494,13 +506,15 @@ static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, cval->ch_readonly & (1 << (channel - 1)); if (read_only) { - snd_printdd(KERN_INFO "%s(): channel %d of control %d is read_only\n", + usb_audio_dbg(cval->mixer->chip, + "%s(): channel %d of control %d is read_only\n", __func__, channel, cval->control); return 0; } - err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, - value); + err = snd_usb_mixer_set_ctl_value(cval, + UAC_SET_CUR, (cval->control << 8) | channel, + value); if (err < 0) return err; cval->cached |= 1 << channel; @@ -537,13 +551,13 @@ static int parse_audio_unit(struct mixer_build *state, int unitid); * check if the input/output channel routing is enabled on the given bitmap. * used for mixer unit parser */ -static int check_matrix_bitmap(unsigned char *bmap, int ich, int och, int num_outs) +static int check_matrix_bitmap(unsigned char *bmap, + int ich, int och, int num_outs) { int idx = ich * num_outs + och; return bmap[idx >> 3] & (0x80 >> (idx & 7)); } - /* * add an alsa control element * search and increment the index until an empty slot is found. @@ -560,7 +574,8 @@ int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, while (snd_ctl_find_id(mixer->chip->card, &kctl->id)) kctl->id.index++; if ((err = snd_ctl_add(mixer->chip->card, kctl)) < 0) { - snd_printd(KERN_ERR "cannot add control (err = %d)\n", err); + usb_audio_dbg(mixer->chip, "cannot add control (err = %d)\n", + err); return err; } cval->elem_id = &kctl->id; @@ -569,7 +584,6 @@ int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, return 0; } - /* * get a terminal name string */ @@ -623,7 +637,8 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm struct iterm_name_combo *names; if (iterm->name) - return snd_usb_copy_string_desc(state, iterm->name, name, maxlen); + return snd_usb_copy_string_desc(state, iterm->name, + name, maxlen); /* virtual type - not a real terminal */ if (iterm->type >> 16) { @@ -631,13 +646,17 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm return 0; switch (iterm->type >> 16) { case UAC_SELECTOR_UNIT: - strcpy(name, "Selector"); return 8; + strcpy(name, "Selector"); + return 8; case UAC1_PROCESSING_UNIT: - strcpy(name, "Process Unit"); return 12; + strcpy(name, "Process Unit"); + return 12; case UAC1_EXTENSION_UNIT: - strcpy(name, "Ext Unit"); return 8; + strcpy(name, "Ext Unit"); + return 8; case UAC_MIXER_UNIT: - strcpy(name, "Mixer"); return 5; + strcpy(name, "Mixer"); + return 5; default: return sprintf(name, "Unit %d", iterm->id); } @@ -645,29 +664,35 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm switch (iterm->type & 0xff00) { case 0x0100: - strcpy(name, "PCM"); return 3; + strcpy(name, "PCM"); + return 3; case 0x0200: - strcpy(name, "Mic"); return 3; + strcpy(name, "Mic"); + return 3; case 0x0400: - strcpy(name, "Headset"); return 7; + strcpy(name, "Headset"); + return 7; case 0x0500: - strcpy(name, "Phone"); return 5; + strcpy(name, "Phone"); + return 5; } - for (names = iterm_names; names->type; names++) + for (names = iterm_names; names->type; names++) { if (names->type == iterm->type) { strcpy(name, names->name); return strlen(names->name); } + } + return 0; } - /* * parse the source unit recursively until it reaches to a terminal * or a branched unit. */ -static int check_input_term(struct mixer_build *state, int id, struct usb_audio_term *term) +static int check_input_term(struct mixer_build *state, int id, + struct usb_audio_term *term) { int err; void *p1; @@ -762,7 +787,6 @@ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_ return -ENODEV; } - /* * Feature Unit */ @@ -790,7 +814,6 @@ static struct usb_feature_control_info audio_feature_info[] = { { "Phase Inverter Control", USB_MIXER_BOOLEAN }, }; - /* private_free callback */ static void usb_mixer_elem_free(struct snd_kcontrol *kctl) { @@ -798,7 +821,6 @@ static void usb_mixer_elem_free(struct snd_kcontrol *kctl) kctl->private_data = NULL; } - /* * interface to ALSA control for feature/mixer units */ @@ -807,7 +829,8 @@ static void usb_mixer_elem_free(struct snd_kcontrol *kctl) static void volume_control_quirks(struct usb_mixer_elem_info *cval, struct snd_kcontrol *kctl) { - switch (cval->mixer->chip->usb_id) { + struct snd_usb_audio *chip = cval->mixer->chip; + switch (chip->usb_id) { case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */ if (strcmp(kctl->id.name, "Effect Duration") == 0) { @@ -839,8 +862,8 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ if (strcmp(kctl->id.name, "Effect Duration") == 0) { - snd_printk(KERN_INFO - "usb-audio: set quirk for FTU Effect Duration\n"); + usb_audio_info(chip, + "set quirk for FTU Effect Duration\n"); cval->min = 0x0000; cval->max = 0x7f00; cval->res = 0x0100; @@ -848,8 +871,8 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, } if (strcmp(kctl->id.name, "Effect Volume") == 0 || strcmp(kctl->id.name, "Effect Feedback Volume") == 0) { - snd_printk(KERN_INFO - "usb-audio: set quirks for FTU Effect Feedback/Volume\n"); + usb_audio_info(chip, + "set quirks for FTU Effect Feedback/Volume\n"); cval->min = 0x00; cval->max = 0x7f; break; @@ -867,7 +890,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, */ if (!strcmp(kctl->id.name, "PCM Playback Volume") && cval->min == -15616) { - snd_printk(KERN_INFO + usb_audio_info(chip, "set volume quirk for UDA1321/N101 chip\n"); cval->max = -256; } @@ -875,7 +898,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, case USB_ID(0x046d, 0x09a4): if (!strcmp(kctl->id.name, "Mic Capture Volume")) { - snd_printk(KERN_INFO + usb_audio_info(chip, "set volume quirk for QuickCam E3500\n"); cval->min = 6080; cval->max = 8768; @@ -883,6 +906,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, } break; + case USB_ID(0x046d, 0x0807): /* Logitech Webcam C500 */ case USB_ID(0x046d, 0x0808): case USB_ID(0x046d, 0x0809): case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */ @@ -895,12 +919,11 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, * Proboly there is some logitech magic behind this number --fishor */ if (!strcmp(kctl->id.name, "Mic Capture Volume")) { - snd_printk(KERN_INFO + usb_audio_info(chip, "set resolution quirk: cval->res = 384\n"); cval->res = 384; } break; - } } @@ -931,22 +954,28 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, } if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 || get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) { - snd_printd(KERN_ERR "%d:%d: cannot get min/max values for control %d (id %d)\n", - cval->id, snd_usb_ctrl_intf(cval->mixer->chip), cval->control, cval->id); + usb_audio_err(cval->mixer->chip, + "%d:%d: cannot get min/max values for control %d (id %d)\n", + cval->id, snd_usb_ctrl_intf(cval->mixer->chip), + cval->control, cval->id); return -EINVAL; } - if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) { + if (get_ctl_value(cval, UAC_GET_RES, + (cval->control << 8) | minchn, + &cval->res) < 0) { cval->res = 1; } else { int last_valid_res = cval->res; while (cval->res > 1) { if (snd_usb_mixer_set_ctl_value(cval, UAC_SET_RES, - (cval->control << 8) | minchn, cval->res / 2) < 0) + (cval->control << 8) | minchn, + cval->res / 2) < 0) break; cval->res /= 2; } - if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) + if (get_ctl_value(cval, UAC_GET_RES, + (cval->control << 8) | minchn, &cval->res) < 0) cval->res = last_valid_res; } if (cval->res == 0) @@ -1010,7 +1039,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, #define get_min_max(cval, def) get_min_max_with_quirks(cval, def, NULL) /* get a feature/mixer unit info */ -static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { struct usb_mixer_elem_info *cval = kcontrol->private_data; @@ -1044,7 +1074,8 @@ static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ } /* get the current value from feature/mixer unit */ -static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int c, cnt, val, err; @@ -1075,7 +1106,8 @@ static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e } /* put the current value to feature/mixer unit */ -static int mixer_ctl_feature_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_feature_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int c, cnt, val, oval, err; @@ -1129,36 +1161,39 @@ static struct snd_kcontrol_new usb_feature_unit_ctl_ro = { .put = NULL, }; -/* This symbol is exported in order to allow the mixer quirks to - * hook up to the standard feature unit control mechanism */ +/* + * This symbol is exported in order to allow the mixer quirks to + * hook up to the standard feature unit control mechanism + */ struct snd_kcontrol_new *snd_usb_feature_unit_ctl = &usb_feature_unit_ctl; /* * build a feature control */ - static size_t append_ctl_name(struct snd_kcontrol *kctl, const char *str) { return strlcat(kctl->id.name, str, sizeof(kctl->id.name)); } -/* A lot of headsets/headphones have a "Speaker" mixer. Make sure we - rename it to "Headphone". We determine if something is a headphone - similar to how udev determines form factor. */ +/* + * A lot of headsets/headphones have a "Speaker" mixer. Make sure we + * rename it to "Headphone". We determine if something is a headphone + * similar to how udev determines form factor. + */ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl, struct snd_card *card) { const char *names_to_check[] = { "Headset", "headset", "Headphone", "headphone", NULL}; const char **s; - bool found = 0; + bool found = false; if (strcmp("Speaker", kctl->id.name)) return; for (s = names_to_check; *s; s++) if (strstr(card->shortname, *s)) { - found = 1; + found = true; break; } @@ -1194,10 +1229,8 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, return; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + if (!cval) return; - } cval->mixer = state->mixer; cval->id = unitid; cval->control = control; @@ -1215,16 +1248,18 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, cval->ch_readonly = readonly_mask; } - /* if all channels in the mask are marked read-only, make the control + /* + * If all channels in the mask are marked read-only, make the control * read-only. set_cur_mix_value() will check the mask again and won't - * issue write commands to read-only channels. */ + * issue write commands to read-only channels. + */ if (cval->channels == readonly_mask) kctl = snd_ctl_new1(&usb_feature_unit_ctl_ro, cval); else kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); - if (! kctl) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + if (!kctl) { + usb_audio_err(state->chip, "cannot malloc kcontrol\n"); kfree(cval); return; } @@ -1232,48 +1267,53 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); mapped_name = len != 0; - if (! len && nameid) + if (!len && nameid) len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); switch (control) { case UAC_FU_MUTE: case UAC_FU_VOLUME: - /* determine the control name. the rule is: + /* + * determine the control name. the rule is: * - if a name id is given in descriptor, use it. * - if the connected input can be determined, then use the name * of terminal type. * - if the connected output can be determined, use it. * - otherwise, anonymous name. */ - if (! len) { - len = get_term_name(state, iterm, kctl->id.name, sizeof(kctl->id.name), 1); - if (! len) - len = get_term_name(state, &state->oterm, kctl->id.name, sizeof(kctl->id.name), 1); - if (! len) - len = snprintf(kctl->id.name, sizeof(kctl->id.name), + if (!len) { + len = get_term_name(state, iterm, kctl->id.name, + sizeof(kctl->id.name), 1); + if (!len) + len = get_term_name(state, &state->oterm, + kctl->id.name, + sizeof(kctl->id.name), 1); + if (!len) + len = snprintf(kctl->id.name, + sizeof(kctl->id.name), "Feature %d", unitid); } if (!mapped_name) check_no_speaker_on_headset(kctl, state->mixer->chip->card); - /* determine the stream direction: + /* + * determine the stream direction: * if the connected output is USB stream, then it's likely a * capture stream. otherwise it should be playback (hopefully :) */ - if (! mapped_name && ! (state->oterm.type >> 16)) { - if ((state->oterm.type & 0xff00) == 0x0100) { + if (!mapped_name && !(state->oterm.type >> 16)) { + if ((state->oterm.type & 0xff00) == 0x0100) len = append_ctl_name(kctl, " Capture"); - } else { + else len = append_ctl_name(kctl, " Playback"); - } } append_ctl_name(kctl, control == UAC_FU_MUTE ? " Switch" : " Volume"); break; default: - if (! len) + if (!len) strlcpy(kctl->id.name, audio_feature_info[control-1].name, sizeof(kctl->id.name)); break; @@ -1293,33 +1333,35 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, } range = (cval->max - cval->min) / cval->res; - /* Are there devices with volume range more than 255? I use a bit more + /* + * Are there devices with volume range more than 255? I use a bit more * to be sure. 384 is a resolution magic number found on Logitech * devices. It will definitively catch all buggy Logitech devices. */ if (range > 384) { - snd_printk(KERN_WARNING "usb_audio: Warning! Unlikely big " - "volume range (=%u), cval->res is probably wrong.", - range); - snd_printk(KERN_WARNING "usb_audio: [%d] FU [%s] ch = %d, " - "val = %d/%d/%d", cval->id, - kctl->id.name, cval->channels, - cval->min, cval->max, cval->res); - } - - snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", - cval->id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res); + usb_audio_warn(state->chip, + "Warning! Unlikely big volume range (=%u), " + "cval->res is probably wrong.", + range); + usb_audio_warn(state->chip, "[%d] FU [%s] ch = %d, " + "val = %d/%d/%d", cval->id, + kctl->id.name, cval->channels, + cval->min, cval->max, cval->res); + } + + usb_audio_dbg(state->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", + cval->id, kctl->id.name, cval->channels, + cval->min, cval->max, cval->res); snd_usb_mixer_add_control(state->mixer, kctl); } - - /* * parse a feature unit * * most of controls are defined here. */ -static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void *_ftr) +static int parse_audio_feature_unit(struct mixer_build *state, int unitid, + void *_ftr) { int channels, i, j; struct usb_audio_term iterm; @@ -1331,16 +1373,17 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void if (state->mixer->protocol == UAC_VERSION_1) { csize = hdr->bControlSize; if (!csize) { - snd_printdd(KERN_ERR "usbaudio: unit %u: " - "invalid bControlSize == 0\n", unitid); + usb_audio_dbg(state->chip, + "unit %u: invalid bControlSize == 0\n", + unitid); return -EINVAL; } channels = (hdr->bLength - 7) / csize - 1; bmaControls = hdr->bmaControls; if (hdr->bLength < 7 + csize) { - snd_printk(KERN_ERR "usbaudio: unit %u: " - "invalid UAC_FEATURE_UNIT descriptor\n", - unitid); + usb_audio_err(state->chip, + "unit %u: invalid UAC_FEATURE_UNIT descriptor\n", + unitid); return -EINVAL; } } else { @@ -1349,9 +1392,9 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void channels = (hdr->bLength - 6) / 4 - 1; bmaControls = ftr->bmaControls; if (hdr->bLength < 6 + csize) { - snd_printk(KERN_ERR "usbaudio: unit %u: " - "invalid UAC_FEATURE_UNIT descriptor\n", - unitid); + usb_audio_err(state->chip, + "unit %u: invalid UAC_FEATURE_UNIT descriptor\n", + unitid); return -EINVAL; } } @@ -1369,14 +1412,14 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void /* master configuration quirks */ switch (state->chip->usb_id) { case USB_ID(0x08bb, 0x2702): - snd_printk(KERN_INFO - "usbmixer: master volume quirk for PCM2702 chip\n"); + usb_audio_info(state->chip, + "usbmixer: master volume quirk for PCM2702 chip\n"); /* disable non-functional volume control */ master_bits &= ~UAC_CONTROL_BIT(UAC_FU_VOLUME); break; case USB_ID(0x1130, 0xf211): - snd_printk(KERN_INFO - "usbmixer: volume control quirk for Tenx TP6911 Audio Headset\n"); + usb_audio_info(state->chip, + "usbmixer: volume control quirk for Tenx TP6911 Audio Headset\n"); /* disable non-functional volume control */ channels = 0; break; @@ -1392,15 +1435,25 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void for (i = 0; i < 10; i++) { unsigned int ch_bits = 0; for (j = 0; j < channels; j++) { - unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + unsigned int mask; + + mask = snd_usb_combine_bytes(bmaControls + + csize * (j+1), csize); if (mask & (1 << i)) ch_bits |= (1 << j); } /* audio class v1 controls are never read-only */ - if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ - build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, 0); + + /* + * The first channel must be set + * (for ease of programming). + */ + if (ch_bits & 1) + build_feature_ctl(state, _ftr, ch_bits, i, + &iterm, unitid, 0); if (master_bits & (1 << i)) - build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, 0); + build_feature_ctl(state, _ftr, 0, i, &iterm, + unitid, 0); } } else { /* UAC_VERSION_2 */ for (i = 0; i < ARRAY_SIZE(audio_feature_info); i++) { @@ -1408,7 +1461,10 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void unsigned int ch_read_only = 0; for (j = 0; j < channels; j++) { - unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + unsigned int mask; + + mask = snd_usb_combine_bytes(bmaControls + + csize * (j+1), csize); if (uac2_control_is_readable(mask, i)) { ch_bits |= (1 << j); if (!uac2_control_is_writeable(mask, i)) @@ -1416,12 +1472,22 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void } } - /* NOTE: build_feature_ctl() will mark the control read-only if all channels - * are marked read-only in the descriptors. Otherwise, the control will be - * reported as writeable, but the driver will not actually issue a write - * command for read-only channels */ - if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ - build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, ch_read_only); + /* + * NOTE: build_feature_ctl() will mark the control + * read-only if all channels are marked read-only in + * the descriptors. Otherwise, the control will be + * reported as writeable, but the driver will not + * actually issue a write command for read-only + * channels. + */ + + /* + * The first channel must be set + * (for ease of programming). + */ + if (ch_bits & 1) + build_feature_ctl(state, _ftr, ch_bits, i, + &iterm, unitid, ch_read_only); if (uac2_control_is_readable(master_bits, i)) build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, !uac2_control_is_writeable(master_bits, i)); @@ -1431,7 +1497,6 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void return 0; } - /* * Mixer Unit */ @@ -1442,7 +1507,6 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void * the callbacks are identical with feature unit. * input channel number (zero based) is given in control field instead. */ - static void build_mixer_unit_ctl(struct mixer_build *state, struct uac_mixer_unit_descriptor *desc, int in_pin, int in_ch, int unitid, @@ -1459,7 +1523,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, return; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) + if (!cval) return; cval->mixer = state->mixer; @@ -1467,7 +1531,9 @@ static void build_mixer_unit_ctl(struct mixer_build *state, cval->control = in_ch + 1; /* based on 1 */ cval->val_type = USB_MIXER_S16; for (i = 0; i < num_outs; i++) { - if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), in_ch, i, num_outs)) { + __u8 *c = uac_mixer_unit_bmControls(desc, state->mixer->protocol); + + if (check_matrix_bitmap(c, in_ch, i, num_outs)) { cval->cmask |= (1 << i); cval->channels++; } @@ -1477,43 +1543,48 @@ static void build_mixer_unit_ctl(struct mixer_build *state, get_min_max(cval, 0); kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); - if (! kctl) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + if (!kctl) { + usb_audio_err(state->chip, "cannot malloc kcontrol\n"); kfree(cval); return; } kctl->private_free = usb_mixer_elem_free; len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); - if (! len) - len = get_term_name(state, iterm, kctl->id.name, sizeof(kctl->id.name), 0); - if (! len) + if (!len) + len = get_term_name(state, iterm, kctl->id.name, + sizeof(kctl->id.name), 0); + if (!len) len = sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); append_ctl_name(kctl, " Volume"); - snd_printdd(KERN_INFO "[%d] MU [%s] ch = %d, val = %d/%d\n", + usb_audio_dbg(state->chip, "[%d] MU [%s] ch = %d, val = %d/%d\n", cval->id, kctl->id.name, cval->channels, cval->min, cval->max); snd_usb_mixer_add_control(state->mixer, kctl); } - /* * parse a mixer unit */ -static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, + void *raw_desc) { struct uac_mixer_unit_descriptor *desc = raw_desc; struct usb_audio_term iterm; int input_pins, num_ins, num_outs; int pin, ich, err; - if (desc->bLength < 11 || ! (input_pins = desc->bNrInPins) || ! (num_outs = uac_mixer_unit_bNrChannels(desc))) { - snd_printk(KERN_ERR "invalid MIXER UNIT descriptor %d\n", unitid); + if (desc->bLength < 11 || !(input_pins = desc->bNrInPins) || + !(num_outs = uac_mixer_unit_bNrChannels(desc))) { + usb_audio_err(state->chip, + "invalid MIXER UNIT descriptor %d\n", + unitid); return -EINVAL; } /* no bmControls field (e.g. Maya44) -> ignore */ if (desc->bLength <= 10 + input_pins) { - snd_printdd(KERN_INFO "MU %d has no bmControls field\n", unitid); + usb_audio_dbg(state->chip, "MU %d has no bmControls field\n", + unitid); return 0; } @@ -1527,12 +1598,14 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *r if (err < 0) return err; num_ins += iterm.channels; - for (; ich < num_ins; ++ich) { + for (; ich < num_ins; ich++) { int och, ich_has_controls = 0; - for (och = 0; och < num_outs; ++och) { - if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), - ich, och, num_outs)) { + for (och = 0; och < num_outs; och++) { + __u8 *c = uac_mixer_unit_bmControls(desc, + state->mixer->protocol); + + if (check_matrix_bitmap(c, ich, och, num_outs)) { ich_has_controls = 1; break; } @@ -1545,13 +1618,13 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *r return 0; } - /* * Processing Unit / Extension Unit */ /* get callback for processing/extension unit */ -static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int err, val; @@ -1569,7 +1642,8 @@ static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ } /* put callback for processing/extension unit */ -static int mixer_ctl_procunit_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_procunit_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int val, oval, err; @@ -1598,7 +1672,6 @@ static struct snd_kcontrol_new mixer_procunit_ctl = { .put = mixer_ctl_procunit_put, }; - /* * predefined data for processing units */ @@ -1689,10 +1762,13 @@ static struct procunit_info extunits[] = { { USB_XU_DEVICE_OPTIONS, "AnalogueIn Soft Limit", soft_limit_xu_info }, { 0 } }; + /* * build a processing/extension unit */ -static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw_desc, struct procunit_info *list, char *name) +static int build_audio_procunit(struct mixer_build *state, int unitid, + void *raw_desc, struct procunit_info *list, + char *name) { struct uac_processing_unit_descriptor *desc = raw_desc; int num_ins = desc->bNrInPins; @@ -1712,7 +1788,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw if (desc->bLength < 13 || desc->bLength < 13 + num_ins || desc->bLength < num_ins + uac_processing_unit_bControlSize(desc, state->mixer->protocol)) { - snd_printk(KERN_ERR "invalid %s descriptor (id %d)\n", name, unitid); + usb_audio_err(state->chip, "invalid %s descriptor (id %d)\n", name, unitid); return -EINVAL; } @@ -1725,22 +1801,20 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw for (info = list; info && info->type; info++) if (info->type == type) break; - if (! info || ! info->type) + if (!info || !info->type) info = &default_info; for (valinfo = info->values; valinfo->control; valinfo++) { __u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol); - if (! (controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) + if (!(controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) continue; map = find_map(state, unitid, valinfo->control); if (check_ignored_ctl(map)) continue; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + if (!cval) return -ENOMEM; - } cval->mixer = state->mixer; cval->id = unitid; cval->control = valinfo->control; @@ -1757,7 +1831,8 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw cval->initialized = 1; } else { if (type == USB_XU_CLOCK_RATE) { - /* E-Mu USB 0404/0202/TrackerPre/0204 + /* + * E-Mu USB 0404/0202/TrackerPre/0204 * samplerate control quirk */ cval->min = 0; @@ -1769,59 +1844,69 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw } kctl = snd_ctl_new1(&mixer_procunit_ctl, cval); - if (! kctl) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + if (!kctl) { kfree(cval); return -ENOMEM; } kctl->private_free = usb_mixer_elem_free; - if (check_mapped_name(map, kctl->id.name, - sizeof(kctl->id.name))) + if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) { /* nothing */ ; - else if (info->name) + } else if (info->name) { strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name)); - else { + } else { nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); len = 0; if (nameid) - len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); - if (! len) + len = snd_usb_copy_string_desc(state, nameid, + kctl->id.name, + sizeof(kctl->id.name)); + if (!len) strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); } append_ctl_name(kctl, " "); append_ctl_name(kctl, valinfo->suffix); - snd_printdd(KERN_INFO "[%d] PU [%s] ch = %d, val = %d/%d\n", - cval->id, kctl->id.name, cval->channels, cval->min, cval->max); - if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0) + usb_audio_dbg(state->chip, + "[%d] PU [%s] ch = %d, val = %d/%d\n", + cval->id, kctl->id.name, cval->channels, + cval->min, cval->max); + + err = snd_usb_mixer_add_control(state->mixer, kctl); + if (err < 0) return err; } return 0; } - -static int parse_audio_processing_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_processing_unit(struct mixer_build *state, int unitid, + void *raw_desc) { - return build_audio_procunit(state, unitid, raw_desc, procunits, "Processing Unit"); + return build_audio_procunit(state, unitid, raw_desc, + procunits, "Processing Unit"); } -static int parse_audio_extension_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_extension_unit(struct mixer_build *state, int unitid, + void *raw_desc) { - /* Note that we parse extension units with processing unit descriptors. - * That's ok as the layout is the same */ - return build_audio_procunit(state, unitid, raw_desc, extunits, "Extension Unit"); + /* + * Note that we parse extension units with processing unit descriptors. + * That's ok as the layout is the same. + */ + return build_audio_procunit(state, unitid, raw_desc, + extunits, "Extension Unit"); } - /* * Selector Unit */ -/* info callback for selector unit +/* + * info callback for selector unit * use an enumerator type for routing */ -static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { struct usb_mixer_elem_info *cval = kcontrol->private_data; const char **itemlist = (const char **)kcontrol->private_value; @@ -1832,7 +1917,8 @@ static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, struct snd_ctl } /* get callback for selector unit */ -static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int val, err; @@ -1851,7 +1937,8 @@ static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ } /* put callback for selector unit */ -static int mixer_ctl_selector_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_selector_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int val, oval, err; @@ -1880,8 +1967,8 @@ static struct snd_kcontrol_new mixer_selectunit_ctl = { .put = mixer_ctl_selector_put, }; - -/* private free callback. +/* + * private free callback. * free both private_data and private_value */ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl) @@ -1906,7 +1993,8 @@ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl) /* * parse a selector unit */ -static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_selector_unit(struct mixer_build *state, int unitid, + void *raw_desc) { struct uac_selector_unit_descriptor *desc = raw_desc; unsigned int i, nameid, len; @@ -1917,7 +2005,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void char **namelist; if (!desc->bNrInPins || desc->bLength < 5 + desc->bNrInPins) { - snd_printk(KERN_ERR "invalid SELECTOR UNIT descriptor %d\n", unitid); + usb_audio_err(state->chip, + "invalid SELECTOR UNIT descriptor %d\n", unitid); return -EINVAL; } @@ -1934,10 +2023,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void return 0; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + if (!cval) return -ENOMEM; - } cval->mixer = state->mixer; cval->id = unitid; cval->val_type = USB_MIXER_U8; @@ -1953,8 +2040,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void cval->control = 0; namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL); - if (! namelist) { - snd_printk(KERN_ERR "cannot malloc\n"); + if (!namelist) { kfree(cval); return -ENOMEM; } @@ -1963,8 +2049,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void struct usb_audio_term iterm; len = 0; namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL); - if (! namelist[i]) { - snd_printk(KERN_ERR "cannot malloc\n"); + if (!namelist[i]) { while (i--) kfree(namelist[i]); kfree(namelist); @@ -1976,12 +2061,12 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) len = get_term_name(state, &iterm, namelist[i], MAX_ITEM_NAME_LEN, 0); if (! len) - sprintf(namelist[i], "Input %d", i); + sprintf(namelist[i], "Input %u", i); } kctl = snd_ctl_new1(&mixer_selectunit_ctl, cval); if (! kctl) { - snd_printk(KERN_ERR "cannot malloc kcontrol\n"); + usb_audio_err(state->chip, "cannot malloc kcontrol\n"); kfree(namelist); kfree(cval); return -ENOMEM; @@ -1994,11 +2079,12 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void if (len) ; else if (nameid) - snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); + snd_usb_copy_string_desc(state, nameid, kctl->id.name, + sizeof(kctl->id.name)); else { len = get_term_name(state, &state->oterm, kctl->id.name, sizeof(kctl->id.name), 0); - if (! len) + if (!len) strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name)); if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) @@ -2009,7 +2095,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void append_ctl_name(kctl, " Playback Source"); } - snd_printdd(KERN_INFO "[%d] SU [%s] items = %d\n", + usb_audio_dbg(state->chip, "[%d] SU [%s] items = %d\n", cval->id, kctl->id.name, desc->bNrInPins); if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0) return err; @@ -2017,7 +2103,6 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void return 0; } - /* * parse an audio unit recursively */ @@ -2031,7 +2116,7 @@ static int parse_audio_unit(struct mixer_build *state, int unitid) p1 = find_audio_control_unit(state, unitid); if (!p1) { - snd_printk(KERN_ERR "usbaudio: unit %d not found!\n", unitid); + usb_audio_err(state->chip, "unit %d not found!\n", unitid); return -EINVAL; } @@ -2061,7 +2146,8 @@ static int parse_audio_unit(struct mixer_build *state, int unitid) case UAC2_EXTENSION_UNIT_V2: return parse_audio_extension_unit(state, unitid, p1); default: - snd_printk(KERN_ERR "usbaudio: unit %u: unexpected type 0x%02x\n", unitid, p1[2]); + usb_audio_err(state->chip, + "unit %u: unexpected type 0x%02x\n", unitid, p1[2]); return -EINVAL; } } @@ -2114,14 +2200,16 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) } p = NULL; - while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, mixer->hostif->extralen, + while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, + mixer->hostif->extralen, p, UAC_OUTPUT_TERMINAL)) != NULL) { if (mixer->protocol == UAC_VERSION_1) { struct uac1_output_terminal_descriptor *desc = p; if (desc->bLength < sizeof(*desc)) continue; /* invalid descriptor? */ - set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + /* mark terminal ID as visited */ + set_bit(desc->bTerminalID, state.unitbitmap); state.oterm.id = desc->bTerminalID; state.oterm.type = le16_to_cpu(desc->wTerminalType); state.oterm.name = desc->iTerminal; @@ -2133,7 +2221,8 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (desc->bLength < sizeof(*desc)) continue; /* invalid descriptor? */ - set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + /* mark terminal ID as visited */ + set_bit(desc->bTerminalID, state.unitbitmap); state.oterm.id = desc->bTerminalID; state.oterm.type = le16_to_cpu(desc->wTerminalType); state.oterm.name = desc->iTerminal; @@ -2141,7 +2230,10 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - /* for UAC2, use the same approach to also add the clock selectors */ + /* + * For UAC2, use the same approach to also add the + * clock selectors + */ err = parse_audio_unit(&state, desc->bCSourceID); if (err < 0 && err != -EINVAL) return err; @@ -2209,8 +2301,9 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer, __u8 channel = value & 0xff; if (channel >= MAX_CHANNELS) { - snd_printk(KERN_DEBUG "%s(): bogus channel number %d\n", - __func__, channel); + usb_audio_dbg(mixer->chip, + "%s(): bogus channel number %d\n", + __func__, channel); return; } @@ -2239,8 +2332,9 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer, break; default: - snd_printk(KERN_DEBUG "unknown attribute %d in interrupt\n", - attribute); + usb_audio_dbg(mixer->chip, + "unknown attribute %d in interrupt\n", + attribute); break; } /* switch */ } @@ -2261,7 +2355,7 @@ static void snd_usb_mixer_interrupt(struct urb *urb) for (status = urb->transfer_buffer; len >= sizeof(*status); len -= sizeof(*status), status++) { - snd_printd(KERN_DEBUG "status interrupt: %02x %02x\n", + dev_dbg(&urb->dev->dev, "status interrupt: %02x %02x\n", status->bStatusType, status->bOriginator); @@ -2293,32 +2387,14 @@ static void snd_usb_mixer_interrupt(struct urb *urb) } requeue: - if (ustatus != -ENOENT && ustatus != -ECONNRESET && ustatus != -ESHUTDOWN) { + if (ustatus != -ENOENT && + ustatus != -ECONNRESET && + ustatus != -ESHUTDOWN) { urb->dev = mixer->chip->dev; usb_submit_urb(urb, GFP_ATOMIC); } } -/* stop any bus activity of a mixer */ -void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer) -{ - usb_kill_urb(mixer->urb); - usb_kill_urb(mixer->rc_urb); -} - -int snd_usb_mixer_activate(struct usb_mixer_interface *mixer) -{ - int err; - - if (mixer->urb) { - err = usb_submit_urb(mixer->urb, GFP_NOIO); - if (err < 0) - return err; - } - - return 0; -} - /* create the handler for the optional status interrupt endpoint */ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) { @@ -2393,7 +2469,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, snd_usb_mixer_apply_create_quirk(mixer); - err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops); + err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops); if (err < 0) goto _error; @@ -2417,3 +2493,82 @@ void snd_usb_mixer_disconnect(struct list_head *p) usb_kill_urb(mixer->urb); usb_kill_urb(mixer->rc_urb); } + +#ifdef CONFIG_PM +/* stop any bus activity of a mixer */ +static void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer) +{ + usb_kill_urb(mixer->urb); + usb_kill_urb(mixer->rc_urb); +} + +static int snd_usb_mixer_activate(struct usb_mixer_interface *mixer) +{ + int err; + + if (mixer->urb) { + err = usb_submit_urb(mixer->urb, GFP_NOIO); + if (err < 0) + return err; + } + + return 0; +} + +int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer) +{ + snd_usb_mixer_inactivate(mixer); + return 0; +} + +static int restore_mixer_value(struct usb_mixer_elem_info *cval) +{ + int c, err, idx; + + if (cval->cmask) { + idx = 0; + for (c = 0; c < MAX_CHANNELS; c++) { + if (!(cval->cmask & (1 << c))) + continue; + if (cval->cached & (1 << c)) { + err = set_cur_mix_value(cval, c + 1, idx, + cval->cache_val[idx]); + if (err < 0) + return err; + } + idx++; + } + } else { + /* master */ + if (cval->cached) { + err = set_cur_mix_value(cval, 0, 0, *cval->cache_val); + if (err < 0) + return err; + } + } + + return 0; +} + +int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume) +{ + struct usb_mixer_elem_info *cval; + int id, err; + + /* FIXME: any mixer quirks? */ + + if (reset_resume) { + /* restore cached mixer values */ + for (id = 0; id < MAX_ID_ELEMS; id++) { + for (cval = mixer->id_elems[id]; cval; + cval = cval->next_id_elem) { + err = restore_mixer_value(cval); + if (err < 0) + return err; + } + } + } + + return snd_usb_mixer_activate(mixer); +} +#endif diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h index aab80df201b..73b1f649447 100644 --- a/sound/usb/mixer.h +++ b/sound/usb/mixer.h @@ -63,8 +63,6 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid); int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set); -void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer); -int snd_usb_mixer_activate(struct usb_mixer_interface *mixer); int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, struct snd_kcontrol *kctl); @@ -72,4 +70,9 @@ int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, int snd_usb_mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *_tlv); +#ifdef CONFIG_PM +int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer); +int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume); +#endif + #endif /* __USBMIXER_H */ diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index cc2dd1f0dec..d1d72ff5034 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -322,6 +322,17 @@ static struct usbmix_name_map hercules_usb51_map[] = { { 0 } /* terminator */ }; +/* Plantronics Gamecom 780 has a broken volume control, better to disable it */ +static struct usbmix_name_map gamecom780_map[] = { + { 9, NULL }, /* FU, speaker out */ + {} +}; + +static const struct usbmix_name_map kef_x300a_map[] = { + { 10, NULL }, /* firmware locks up (?) when we try to access this FU */ + { 0 } +}; + /* * Control map entries */ @@ -358,6 +369,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x046d, 0x09a4), .ignore_ctl_error = 1, }, + { /* Plantronics GameCom 780 */ + .id = USB_ID(0x047f, 0xc010), + .map = gamecom780_map, + }, { /* Hercules DJ Console (Windows Edition) */ .id = USB_ID(0x06f8, 0xb000), @@ -409,6 +424,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x200c, 0x1018), .map = ebox44_map, }, + { + .id = USB_ID(0x27ac, 0x1000), + .map = kef_x300a_map, + }, { 0 } /* terminator */ }; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index d42a584cf82..f119a41ed9a 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -433,6 +433,89 @@ static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, } } +/* EMU0204 */ +static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char *texts[2] = {"1/2", + "3/4" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.enumerated.item[0] = kcontrol->private_value; + return 0; +} + +static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + unsigned int value = ucontrol->value.enumerated.item[0]; + int err, changed; + unsigned char buf[2]; + + if (value > 1) + return -EINVAL; + + buf[0] = 0x01; + buf[1] = value ? 0x02 : 0x01; + + changed = value != kcontrol->private_value; + down_read(&mixer->chip->shutdown_rwsem); + if (mixer->chip->shutdown) { + err = -ENODEV; + goto out; + } + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_sndctrlpipe(mixer->chip->dev, 0), UAC_SET_CUR, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, + 0x0400, 0x0e00, buf, 2); + out: + up_read(&mixer->chip->shutdown_rwsem); + if (err < 0) + return err; + kcontrol->private_value = value; + return changed; +} + + +static struct snd_kcontrol_new snd_emu0204_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Front Jack Channels", + .info = snd_emu0204_ch_switch_info, + .get = snd_emu0204_ch_switch_get, + .put = snd_emu0204_ch_switch_put, + .private_value = 0, + }, +}; + +static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) +{ + int i, err; + + for (i = 0; i < ARRAY_SIZE(snd_emu0204_controls); ++i) { + err = snd_ctl_add(mixer->chip->card, + snd_ctl_new1(&snd_emu0204_controls[i], mixer)); + if (err < 0) + return err; + } + + return 0; +} /* ASUS Xonar U1 / U3 controls */ static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, @@ -517,8 +600,8 @@ static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, up_read(&mixer->chip->shutdown_rwsem); if (ret < 0) { - snd_printk(KERN_ERR - "unable to issue vendor read request (ret = %d)", ret); + dev_err(&dev->dev, + "unable to issue vendor read request (ret = %d)", ret); return ret; } @@ -548,8 +631,8 @@ static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, up_read(&mixer->chip->shutdown_rwsem); if (ret < 0) { - snd_printk(KERN_ERR - "unable to issue vendor write request (ret = %d)", ret); + dev_err(&dev->dev, + "unable to issue vendor write request (ret = %d)", ret); return ret; } @@ -1520,7 +1603,7 @@ static int snd_microii_controls_create(struct usb_mixer_interface *mixer) return err; } - return err; + return 0; } int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) @@ -1545,6 +1628,13 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) snd_audigy2nx_proc_read); break; + /* EMU0204 */ + case USB_ID(0x041e, 0x3f19): + err = snd_emu0204_controls_create(mixer); + if (err < 0) + break; + break; + case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ err = snd_c400_create_mixer(mixer); @@ -1609,7 +1699,7 @@ void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); break; default: - snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); + usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid); break; } } diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index b375d58871e..c62a1659106 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -166,8 +166,8 @@ static int init_pitch_v1(struct snd_usb_audio *chip, int iface, USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, UAC_EP_CS_ATTR_PITCH_CONTROL << 8, ep, data, sizeof(data))) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH\n", - dev->devnum, iface, ep); + usb_audio_err(chip, "%d:%d: cannot set enable PITCH\n", + iface, ep); return err; } @@ -187,8 +187,8 @@ static int init_pitch_v2(struct snd_usb_audio *chip, int iface, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, UAC2_EP_CS_PITCH << 8, 0, data, sizeof(data))) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH (v2)\n", - dev->devnum, iface, fmt->altsetting); + usb_audio_err(chip, "%d:%d: cannot set enable PITCH (v2)\n", + iface, fmt->altsetting); return err; } @@ -226,7 +226,7 @@ static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep) if (!test_and_set_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags)) { struct snd_usb_endpoint *ep = subs->data_endpoint; - snd_printdd(KERN_DEBUG "Starting data EP @%p\n", ep); + dev_dbg(&subs->dev->dev, "Starting data EP @%p\n", ep); ep->data_subs = subs; err = snd_usb_endpoint_start(ep, can_sleep); @@ -241,21 +241,21 @@ static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep) struct snd_usb_endpoint *ep = subs->sync_endpoint; if (subs->data_endpoint->iface != subs->sync_endpoint->iface || - subs->data_endpoint->alt_idx != subs->sync_endpoint->alt_idx) { + subs->data_endpoint->altsetting != subs->sync_endpoint->altsetting) { err = usb_set_interface(subs->dev, subs->sync_endpoint->iface, - subs->sync_endpoint->alt_idx); + subs->sync_endpoint->altsetting); if (err < 0) { - snd_printk(KERN_ERR - "%d:%d:%d: cannot set interface (%d)\n", - subs->dev->devnum, + clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags); + dev_err(&subs->dev->dev, + "%d:%d: cannot set interface (%d)\n", subs->sync_endpoint->iface, - subs->sync_endpoint->alt_idx, err); + subs->sync_endpoint->altsetting, err); return -EIO; } } - snd_printdd(KERN_DEBUG "Starting sync EP @%p\n", ep); + dev_dbg(&subs->dev->dev, "Starting sync EP @%p\n", ep); ep->sync_slave = subs->data_endpoint; err = snd_usb_endpoint_start(ep, can_sleep); @@ -282,22 +282,6 @@ static void stop_endpoints(struct snd_usb_substream *subs, bool wait) } } -static int deactivate_endpoints(struct snd_usb_substream *subs) -{ - int reta, retb; - - reta = snd_usb_endpoint_deactivate(subs->sync_endpoint); - retb = snd_usb_endpoint_deactivate(subs->data_endpoint); - - if (reta < 0) - return reta; - - if (retb < 0) - return retb; - - return 0; -} - static int search_roland_implicit_fb(struct usb_device *dev, int ifnum, unsigned int altsetting, struct usb_host_interface **alts, @@ -425,8 +409,9 @@ static int set_sync_endpoint(struct snd_usb_substream *subs, if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC || (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && get_endpoint(alts, 1)->bSynchAddress != 0)) { - snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. bmAttributes %02x, bLength %d, bSynchAddress %02x\n", - dev->devnum, fmt->iface, fmt->altsetting, + dev_err(&dev->dev, + "%d:%d : invalid sync pipe. bmAttributes %02x, bLength %d, bSynchAddress %02x\n", + fmt->iface, fmt->altsetting, get_endpoint(alts, 1)->bmAttributes, get_endpoint(alts, 1)->bLength, get_endpoint(alts, 1)->bSynchAddress); @@ -436,8 +421,9 @@ static int set_sync_endpoint(struct snd_usb_substream *subs, if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && ((is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) || (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) { - snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. is_playback %d, ep %02x, bSynchAddress %02x\n", - dev->devnum, fmt->iface, fmt->altsetting, + dev_err(&dev->dev, + "%d:%d : invalid sync pipe. is_playback %d, ep %02x, bSynchAddress %02x\n", + fmt->iface, fmt->altsetting, is_playback, ep, get_endpoint(alts, 0)->bSynchAddress); return -EINVAL; } @@ -484,8 +470,9 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) if (subs->interface >= 0 && subs->interface != fmt->iface) { err = usb_set_interface(subs->dev, subs->interface, 0); if (err < 0) { - snd_printk(KERN_ERR "%d:%d:%d: return to setting 0 failed (%d)\n", - dev->devnum, fmt->iface, fmt->altsetting, err); + dev_err(&dev->dev, + "%d:%d: return to setting 0 failed (%d)\n", + fmt->iface, fmt->altsetting, err); return -EIO; } subs->interface = -1; @@ -497,12 +484,13 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) subs->altset_idx != fmt->altset_idx) { err = usb_set_interface(dev, fmt->iface, fmt->altsetting); if (err < 0) { - snd_printk(KERN_ERR "%d:%d:%d: usb_set_interface failed (%d)\n", - dev->devnum, fmt->iface, fmt->altsetting, err); + dev_err(&dev->dev, + "%d:%d: usb_set_interface failed (%d)\n", + fmt->iface, fmt->altsetting, err); return -EIO; } - snd_printdd(KERN_INFO "setting usb interface %d:%d\n", - fmt->iface, fmt->altsetting); + dev_dbg(&dev->dev, "setting usb interface %d:%d\n", + fmt->iface, fmt->altsetting); subs->interface = fmt->iface; subs->altset_idx = fmt->altset_idx; @@ -538,20 +526,23 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) * - Requested PCM format is not supported. * - Requested sample rate is not supported. */ -static int match_endpoint_audioformats(struct audioformat *fp, - struct audioformat *match, int rate, - snd_pcm_format_t pcm_format) +static int match_endpoint_audioformats(struct snd_usb_substream *subs, + struct audioformat *fp, + struct audioformat *match, int rate, + snd_pcm_format_t pcm_format) { int i; int score = 0; if (fp->channels < 1) { - snd_printdd("%s: (fmt @%p) no channels\n", __func__, fp); + dev_dbg(&subs->dev->dev, + "%s: (fmt @%p) no channels\n", __func__, fp); return 0; } if (!(fp->formats & pcm_format_to_bits(pcm_format))) { - snd_printdd("%s: (fmt @%p) no match for format %d\n", __func__, + dev_dbg(&subs->dev->dev, + "%s: (fmt @%p) no match for format %d\n", __func__, fp, pcm_format); return 0; } @@ -563,7 +554,8 @@ static int match_endpoint_audioformats(struct audioformat *fp, } } if (!score) { - snd_printdd("%s: (fmt @%p) no match for rate %d\n", __func__, + dev_dbg(&subs->dev->dev, + "%s: (fmt @%p) no match for rate %d\n", __func__, fp, rate); return 0; } @@ -571,7 +563,8 @@ static int match_endpoint_audioformats(struct audioformat *fp, if (fp->channels == match->channels) score++; - snd_printdd("%s: (fmt @%p) score %d\n", __func__, fp, score); + dev_dbg(&subs->dev->dev, + "%s: (fmt @%p) score %d\n", __func__, fp, score); return score; } @@ -595,13 +588,15 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs) subs->pcm_format, subs->channels, subs->period_bytes, + 0, 0, subs->cur_rate, subs->cur_audiofmt, NULL); /* Try to find the best matching audioformat. */ list_for_each_entry(fp, &sync_subs->fmt_list, list) { - int score = match_endpoint_audioformats(fp, subs->cur_audiofmt, + int score = match_endpoint_audioformats(subs, + fp, subs->cur_audiofmt, subs->cur_rate, subs->pcm_format); if (score > cur_score) { @@ -611,7 +606,8 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs) } if (unlikely(sync_fp == NULL)) { - snd_printk(KERN_ERR "%s: no valid audioformat for sync ep %x found\n", + dev_err(&subs->dev->dev, + "%s: no valid audioformat for sync ep %x found\n", __func__, sync_subs->ep_num); return -EINVAL; } @@ -623,7 +619,8 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs) if (sync_fp->channels != subs->channels) { sync_period_bytes = (subs->period_bytes / subs->channels) * sync_fp->channels; - snd_printdd("%s: adjusted sync ep period bytes (%d -> %d)\n", + dev_dbg(&subs->dev->dev, + "%s: adjusted sync ep period bytes (%d -> %d)\n", __func__, subs->period_bytes, sync_period_bytes); } @@ -631,6 +628,7 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs) subs->pcm_format, sync_fp->channels, sync_period_bytes, + 0, 0, subs->cur_rate, sync_fp, NULL); @@ -653,6 +651,8 @@ static int configure_endpoint(struct snd_usb_substream *subs) subs->pcm_format, subs->channels, subs->period_bytes, + subs->period_frames, + subs->buffer_periods, subs->cur_rate, subs->cur_audiofmt, subs->sync_endpoint); @@ -689,12 +689,15 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream, subs->pcm_format = params_format(hw_params); subs->period_bytes = params_period_bytes(hw_params); + subs->period_frames = params_period_size(hw_params); + subs->buffer_periods = params_periods(hw_params); subs->channels = params_channels(hw_params); subs->cur_rate = params_rate(hw_params); fmt = find_format(subs); if (!fmt) { - snd_printd(KERN_DEBUG "cannot set format: format = %#x, rate = %d, channels = %d\n", + dev_dbg(&subs->dev->dev, + "cannot set format: format = %#x, rate = %d, channels = %d\n", subs->pcm_format, subs->cur_rate, subs->channels); return -EINVAL; } @@ -730,7 +733,8 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream) down_read(&subs->stream->chip->shutdown_rwsem); if (!subs->stream->chip->shutdown) { stop_endpoints(subs, true); - deactivate_endpoints(subs); + snd_usb_endpoint_deactivate(subs->sync_endpoint); + snd_usb_endpoint_deactivate(subs->data_endpoint); } up_read(&subs->stream->chip->shutdown_rwsem); return snd_pcm_lib_free_vmalloc_buffer(substream); @@ -750,7 +754,7 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) int ret; if (! subs->cur_audiofmt) { - snd_printk(KERN_ERR "usbaudio: no format is specified!\n"); + dev_err(&subs->dev->dev, "no format is specified!\n"); return -ENXIO; } @@ -1243,7 +1247,8 @@ static void retire_capture_urb(struct snd_usb_substream *subs, for (i = 0; i < urb->number_of_packets; i++) { cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset + subs->pkt_offset_adj; if (urb->iso_frame_desc[i].status && printk_ratelimit()) { - snd_printdd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status); + dev_dbg(&subs->dev->dev, "frame %d active: %d\n", + i, urb->iso_frame_desc[i].status); // continue; } bytes = urb->iso_frame_desc[i].actual_length; @@ -1253,7 +1258,8 @@ static void retire_capture_urb(struct snd_usb_substream *subs, if (bytes % (runtime->sample_bits >> 3) != 0) { int oldbytes = bytes; bytes = frames * stride; - snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n", + dev_warn(&subs->dev->dev, + "Corrected urb data len. %d->%d\n", oldbytes, bytes); } /* update the current pointer */ @@ -1363,6 +1369,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, frames = 0; urb->number_of_packets = 0; spin_lock_irqsave(&subs->lock, flags); + subs->frame_limit += ep->max_urb_frames; for (i = 0; i < ctx->packets; i++) { if (ctx->packet_size[i]) counts = ctx->packet_size[i]; @@ -1377,6 +1384,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, subs->transfer_done += counts; if (subs->transfer_done >= runtime->period_size) { subs->transfer_done -= runtime->period_size; + subs->frame_limit = 0; period_elapsed = 1; if (subs->fmt_type == UAC_FORMAT_TYPE_II) { if (subs->transfer_done > 0) { @@ -1399,8 +1407,10 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, break; } } - if (period_elapsed && - !snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint)) /* finish at the period boundary */ + /* finish at the period boundary or after enough frames */ + if ((period_elapsed || + subs->transfer_done >= subs->frame_limit) && + !snd_usb_endpoint_implicit_feedback_sink(ep)) break; } bytes = frames * ep->stride; @@ -1492,7 +1502,8 @@ static void retire_playback_urb(struct snd_usb_substream *subs, * on two reads of a counter updated every ms. */ if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) - snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", + dev_dbg_ratelimited(&subs->dev->dev, + "delay: estimated %d, actual %d\n", est_delay, subs->last_delay); if (!subs->running) { diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index f5f0595ef9c..f652b10ce90 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -72,22 +72,21 @@ } }, -/* Creative/Toshiba Multimedia Center SB-0500 */ +/* Creative/E-Mu devices */ { - USB_DEVICE(0x041e, 0x3048), + USB_DEVICE(0x041e, 0x3010), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - .vendor_name = "Toshiba", - .product_name = "SB-0500", + .vendor_name = "Creative Labs", + .product_name = "Sound Blaster MP3+", .ifnum = QUIRK_NO_INTERFACE } }, - -/* Creative/E-Mu devices */ +/* Creative/Toshiba Multimedia Center SB-0500 */ { - USB_DEVICE(0x041e, 0x3010), + USB_DEVICE(0x041e, 0x3048), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - .vendor_name = "Creative Labs", - .product_name = "Sound Blaster MP3+", + .vendor_name = "Toshiba", + .product_name = "SB-0500", .ifnum = QUIRK_NO_INTERFACE } }, @@ -2521,6 +2520,46 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { + USB_DEVICE(0x1235, 0x0010), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Focusrite", + .product_name = "Saffire 6 USB", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 4, + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE, + .endpoint = 0x01, + .ep_attr = USB_ENDPOINT_XFER_ISOC, + .rates = SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000, + .rate_min = 44100, + .rate_max = 48000, + .nr_rates = 2, + .rate_table = (unsigned int[]) { + 44100, 48000 + } + } + }, + { + .ifnum = 1, + .type = QUIRK_MIDI_RAW_BYTES + }, + { + .ifnum = -1 + } + } + } +}, +{ USB_DEVICE(0x1235, 0x0018), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { .vendor_name = "Novation", @@ -2569,6 +2608,57 @@ YAMAHA_DEVICE(0x7010, "UB99"), .type = QUIRK_MIDI_NOVATION } }, +{ + /* + * Focusrite Scarlett 18i6 + * + * Avoid mixer creation, which otherwise fails because some of + * the interface descriptor subtypes for interface 0 are + * unknown. That should be fixed or worked-around but this at + * least allows the device to be used successfully with a DAW + * and an external mixer. See comments below about other + * ignored interfaces. + */ + USB_DEVICE(0x1235, 0x8004), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "Focusrite", + .product_name = "Scarlett 18i6", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = & (const struct snd_usb_audio_quirk[]) { + { + /* InterfaceSubClass 1 (Control Device) */ + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + /* InterfaceSubClass 1 (Control Device) */ + .ifnum = 3, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = 4, + .type = QUIRK_MIDI_STANDARD_INTERFACE + }, + { + /* InterfaceSubClass 1 (Device Firmware Update) */ + .ifnum = 5, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = -1 + } + } + } +}, /* Access Music devices */ { @@ -2671,7 +2761,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7240), + USB_DEVICE_VENDOR_SPEC(0x2040, 0x7210), .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, @@ -2679,13 +2769,13 @@ YAMAHA_DEVICE(0x7010, "UB99"), .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { .vendor_name = "Hauppauge", - .product_name = "HVR-850", + .product_name = "HVR-950Q", .ifnum = QUIRK_ANY_INTERFACE, .type = QUIRK_AUDIO_ALIGN_TRANSFER, } }, { - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7210), + USB_DEVICE_VENDOR_SPEC(0x2040, 0x7217), .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, @@ -2699,7 +2789,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7217), + USB_DEVICE_VENDOR_SPEC(0x2040, 0x721b), .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, @@ -2713,7 +2803,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { - USB_DEVICE_VENDOR_SPEC(0x2040, 0x721b), + USB_DEVICE_VENDOR_SPEC(0x2040, 0x721e), .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, @@ -2727,7 +2817,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { - USB_DEVICE_VENDOR_SPEC(0x2040, 0x721e), + USB_DEVICE_VENDOR_SPEC(0x2040, 0x721f), .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, @@ -2741,7 +2831,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { - USB_DEVICE_VENDOR_SPEC(0x2040, 0x721f), + USB_DEVICE_VENDOR_SPEC(0x2040, 0x7240), .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS, @@ -2749,7 +2839,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", + .product_name = "HVR-850", .ifnum = QUIRK_ANY_INTERFACE, .type = QUIRK_AUDIO_ALIGN_TRANSFER, } @@ -3054,58 +3144,6 @@ YAMAHA_DEVICE(0x7010, "UB99"), { /* - * Focusrite Scarlett 18i6 - * - * Avoid mixer creation, which otherwise fails because some of - * the interface descriptor subtypes for interface 0 are - * unknown. That should be fixed or worked-around but this at - * least allows the device to be used successfully with a DAW - * and an external mixer. See comments below about other - * ignored interfaces. - */ - USB_DEVICE(0x1235, 0x8004), - .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - .vendor_name = "Focusrite", - .product_name = "Scarlett 18i6", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_COMPOSITE, - .data = & (const struct snd_usb_audio_quirk[]) { - { - /* InterfaceSubClass 1 (Control Device) */ - .ifnum = 0, - .type = QUIRK_IGNORE_INTERFACE - }, - { - .ifnum = 1, - .type = QUIRK_AUDIO_STANDARD_INTERFACE - }, - { - .ifnum = 2, - .type = QUIRK_AUDIO_STANDARD_INTERFACE - }, - { - /* InterfaceSubClass 1 (Control Device) */ - .ifnum = 3, - .type = QUIRK_IGNORE_INTERFACE - }, - { - .ifnum = 4, - .type = QUIRK_MIDI_STANDARD_INTERFACE - }, - { - /* InterfaceSubClass 1 (Device Firmware Update) */ - .ifnum = 5, - .type = QUIRK_IGNORE_INTERFACE - }, - { - .ifnum = -1 - } - } - } -}, - -{ - /* * Some USB MIDI devices don't have an audio control interface, * so we have to grab MIDI streaming interfaces here. */ diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 0df9ede99df..7c57f2268dd 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -110,7 +110,7 @@ static int create_standard_audio_quirk(struct snd_usb_audio *chip, altsd = get_iface_desc(alts); err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber); if (err < 0) { - snd_printk(KERN_ERR "cannot setup if %d: error %d\n", + usb_audio_err(chip, "cannot setup if %d: error %d\n", altsd->bInterfaceNumber, err); return err; } @@ -135,7 +135,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); if (!fp) { - snd_printk(KERN_ERR "cannot memdup\n"); + usb_audio_err(chip, "cannot memdup\n"); return -ENOMEM; } if (fp->nr_rates > MAX_NR_RATES) { @@ -464,7 +464,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip, fp->rate_max = fp->rate_min = 96000; break; default: - snd_printk(KERN_ERR "unknown sample rate\n"); + usb_audio_err(chip, "unknown sample rate\n"); kfree(fp); return -ENXIO; } @@ -536,7 +536,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip, if (quirk->type < QUIRK_TYPE_COUNT) { return quirk_funcs[quirk->type](chip, iface, driver, quirk); } else { - snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); + usb_audio_err(chip, "invalid quirk type %d\n", quirk->type); return -ENXIO; } } @@ -555,18 +555,21 @@ static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interfac if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { - snd_printdd("sending Extigy boot sequence...\n"); + dev_dbg(&dev->dev, "sending Extigy boot sequence...\n"); /* Send message to force it to reconnect with full interface. */ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), 0x10, 0x43, 0x0001, 0x000a, NULL, 0); - if (err < 0) snd_printdd("error sending boot message: %d\n", err); + if (err < 0) + dev_dbg(&dev->dev, "error sending boot message: %d\n", err); err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, &dev->descriptor, sizeof(dev->descriptor)); config = dev->actconfig; - if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); + if (err < 0) + dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); err = usb_reset_configuration(dev); - if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); - snd_printdd("extigy_boot: new boot length = %d\n", + if (err < 0) + dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); + dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n", le16_to_cpu(get_cfg_desc(config)->wTotalLength)); return -ENODEV; /* quit this anyway */ } @@ -594,7 +597,7 @@ static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) int err; if (dev->actconfig->desc.bConfigurationValue == 1) { - snd_printk(KERN_INFO "usb-audio: " + dev_info(&dev->dev, "Fast Track Pro switching to config #2\n"); /* This function has to be available by the usb core module. * if it is not avialable the boot quirk has to be left out @@ -603,14 +606,15 @@ static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) */ err = usb_driver_set_configuration(dev, 2); if (err < 0) - snd_printdd("error usb_driver_set_configuration: %d\n", - err); + dev_dbg(&dev->dev, + "error usb_driver_set_configuration: %d\n", + err); /* Always return an error, so that we stop creating a device that will just be destroyed and recreated with a new configuration */ return -ENODEV; } else - snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); + dev_info(&dev->dev, "Fast Track Pro config OK\n"); return 0; } @@ -660,10 +664,23 @@ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) return err; } +/* quirk for Plantronics GameCom 780 with CM6302 chip */ +static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) +{ + /* set the initial volume and don't change; other values are either + * too loud or silent due to firmware bug (bko#65251) + */ + u8 buf[2] = { 0x74, 0xdc }; + return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, + UAC_FU_VOLUME << 8, 9 << 8, buf, 2); +} + /* * Novation Twitch DJ controller + * Focusrite Novation Saffire 6 USB audio card */ -static int snd_usb_twitch_boot_quirk(struct usb_device *dev) +static int snd_usb_novation_boot_quirk(struct usb_device *dev) { /* preemptively set up the device because otherwise the * raw MIDI endpoints are not active */ @@ -766,11 +783,11 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength); if (fwsize != MBOX2_FIRMWARE_SIZE) { - snd_printk(KERN_ERR "usb-audio: Invalid firmware size=%d.\n", fwsize); + dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize); return -ENODEV; } - snd_printd("usb-audio: Sending Digidesign Mbox 2 boot sequence...\n"); + dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n"); count = 0; bootresponse[0] = MBOX2_BOOT_LOADING; @@ -781,32 +798,32 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); if (bootresponse[0] == MBOX2_BOOT_READY) break; - snd_printd("usb-audio: device not ready, resending boot sequence...\n"); + dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n"); count++; } if (bootresponse[0] != MBOX2_BOOT_READY) { - snd_printk(KERN_ERR "usb-audio: Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); + dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); return -ENODEV; } - snd_printdd("usb-audio: device initialised!\n"); + dev_dbg(&dev->dev, "device initialised!\n"); err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, &dev->descriptor, sizeof(dev->descriptor)); config = dev->actconfig; if (err < 0) - snd_printd("error usb_get_descriptor: %d\n", err); + dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err); err = usb_reset_configuration(dev); if (err < 0) - snd_printd("error usb_reset_configuration: %d\n", err); - snd_printdd("mbox2_boot: new boot length = %d\n", + dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err); + dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n", le16_to_cpu(get_cfg_desc(config)->wTotalLength)); mbox2_setup_48_24_magic(dev); - snd_printk(KERN_INFO "usb-audio: Digidesign Mbox 2: 24bit 48kHz"); + dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz"); return 0; /* Successful boot */ } @@ -852,7 +869,7 @@ static int quattro_skip_setting_quirk(struct snd_usb_audio *chip, return 1; /* skip this altsetting */ } } - snd_printdd(KERN_INFO + usb_audio_dbg(chip, "using altsetting %d for interface %d config %d\n", altno, iface, chip->setup); return 0; /* keep this altsetting */ @@ -919,7 +936,7 @@ static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, return 1; } - snd_printdd(KERN_INFO + usb_audio_dbg(chip, "using altsetting %d for interface %d config %d\n", altno, iface, chip->setup); return 0; /* keep this altsetting */ @@ -972,9 +989,9 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev, /* Digidesign Mbox 2 */ return snd_usb_mbox2_boot_quirk(dev); - case USB_ID(0x1235, 0x0018): - /* Focusrite Novation Twitch */ - return snd_usb_twitch_boot_quirk(dev); + case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */ + case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */ + return snd_usb_novation_boot_quirk(dev); case USB_ID(0x133e, 0x0815): /* Access Music VirusTI Desktop */ @@ -986,6 +1003,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev, return snd_usb_nativeinstruments_boot_quirk(dev); case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ return snd_usb_fasttrackpro_boot_quirk(dev); + case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ + return snd_usb_gamecon780_boot_quirk(dev); } return 0; diff --git a/sound/usb/stream.c b/sound/usb/stream.c index c4339f97226..310a3822d2b 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -273,16 +273,14 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, SNDRV_CHMAP_TSL, /* top side left */ SNDRV_CHMAP_TSR, /* top side right */ SNDRV_CHMAP_BC, /* bottom center */ - SNDRV_CHMAP_BLC, /* bottom left center */ - SNDRV_CHMAP_BRC, /* bottom right center */ + SNDRV_CHMAP_RLC, /* back left of center */ + SNDRV_CHMAP_RRC, /* back right of center */ 0 /* terminator */ }; struct snd_pcm_chmap_elem *chmap; const unsigned int *maps; int c; - if (!bits) - return NULL; if (channels > ARRAY_SIZE(chmap->map)) return NULL; @@ -293,9 +291,19 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, maps = protocol == UAC_VERSION_2 ? uac2_maps : uac1_maps; chmap->channels = channels; c = 0; - for (; bits && *maps; maps++, bits >>= 1) { - if (bits & 1) - chmap->map[c++] = *maps; + + if (bits) { + for (; bits && *maps; maps++, bits >>= 1) + if (bits & 1) + chmap->map[c++] = *maps; + } else { + /* If we're missing wChannelConfig, then guess something + to make sure the channel map is not skipped entirely */ + if (channels == 1) + chmap->map[c++] = SNDRV_CHMAP_MONO; + else + for (; c < channels && *maps; maps++) + chmap->map[c++] = *maps; } for (; c < channels; c++) @@ -403,10 +411,9 @@ static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip, if (!csep || csep->bLength < 7 || csep->bDescriptorSubtype != UAC_EP_GENERAL) { - snd_printk(KERN_WARNING "%d:%u:%d : no or invalid" - " class specific endpoint descriptor\n", - chip->dev->devnum, iface_no, - altsd->bAlternateSetting); + usb_audio_warn(chip, + "%u:%d : no or invalid class specific endpoint descriptor\n", + iface_no, altsd->bAlternateSetting); return 0; } @@ -525,8 +532,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) /* get audio formats */ switch (protocol) { default: - snd_printdd(KERN_WARNING "%d:%u:%d: unknown interface protocol %#02x, assuming v1\n", - dev->devnum, iface_no, altno, protocol); + dev_dbg(&dev->dev, "%u:%d: unknown interface protocol %#02x, assuming v1\n", + iface_no, altno, protocol); protocol = UAC_VERSION_1; /* fall through */ @@ -536,14 +543,16 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) struct uac_input_terminal_descriptor *iterm; if (!as) { - snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", - dev->devnum, iface_no, altno); + dev_err(&dev->dev, + "%u:%d : UAC_AS_GENERAL descriptor not found\n", + iface_no, altno); continue; } if (as->bLength < sizeof(*as)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", - dev->devnum, iface_no, altno); + dev_err(&dev->dev, + "%u:%d : invalid UAC_AS_GENERAL desc\n", + iface_no, altno); continue; } @@ -566,19 +575,22 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); if (!as) { - snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", - dev->devnum, iface_no, altno); + dev_err(&dev->dev, + "%u:%d : UAC_AS_GENERAL descriptor not found\n", + iface_no, altno); continue; } if (as->bLength < sizeof(*as)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", - dev->devnum, iface_no, altno); + dev_err(&dev->dev, + "%u:%d : invalid UAC_AS_GENERAL desc\n", + iface_no, altno); continue; } num_channels = as->bNrChannels; format = le32_to_cpu(as->bmFormats); + chconfig = le32_to_cpu(as->bmChannelConfig); /* lookup the terminal associated to this interface * to extract the clock */ @@ -586,7 +598,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) as->bTerminalLink); if (input_term) { clock = input_term->bCSourceID; - chconfig = le32_to_cpu(input_term->bmChannelConfig); + if (!chconfig && (num_channels == input_term->bNrChannels)) + chconfig = le32_to_cpu(input_term->bmChannelConfig); break; } @@ -597,8 +610,9 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) break; } - snd_printk(KERN_ERR "%d:%u:%d : bogus bTerminalLink %d\n", - dev->devnum, iface_no, altno, as->bTerminalLink); + dev_err(&dev->dev, + "%u:%d : bogus bTerminalLink %d\n", + iface_no, altno, as->bTerminalLink); continue; } } @@ -606,14 +620,16 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) /* get format type */ fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); if (!fmt) { - snd_printk(KERN_ERR "%d:%u:%d : no UAC_FORMAT_TYPE desc\n", - dev->devnum, iface_no, altno); + dev_err(&dev->dev, + "%u:%d : no UAC_FORMAT_TYPE desc\n", + iface_no, altno); continue; } if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) || ((protocol == UAC_VERSION_2) && (fmt->bLength < 6))) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", - dev->devnum, iface_no, altno); + dev_err(&dev->dev, + "%u:%d : invalid UAC_FORMAT_TYPE desc\n", + iface_no, altno); continue; } @@ -634,7 +650,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) fp = kzalloc(sizeof(*fp), GFP_KERNEL); if (! fp) { - snd_printk(KERN_ERR "cannot malloc\n"); + dev_err(&dev->dev, "cannot malloc\n"); return -ENOMEM; } @@ -652,7 +668,6 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) * (fp->maxpacksize & 0x7ff); fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, iface_no); fp->clock = clock; - fp->chmap = convert_chmap(num_channels, chconfig, protocol); /* some quirks for attributes here */ @@ -688,13 +703,17 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) /* ok, let's parse further... */ if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream) < 0) { kfree(fp->rate_table); - kfree(fp->chmap); kfree(fp); fp = NULL; continue; } - snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint); + /* Create chmap */ + if (fp->channels != num_channels) + chconfig = 0; + fp->chmap = convert_chmap(fp->channels, chconfig, protocol); + + dev_dbg(&dev->dev, "%u:%d: add audio endpoint %#x\n", iface_no, altno, fp->endpoint); err = snd_usb_add_audio_stream(chip, stream, fp); if (err < 0) { kfree(fp->rate_table); diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index caabe9b3af4..91d0380431b 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -40,6 +40,7 @@ struct snd_usb_audio { struct rw_semaphore shutdown_rwsem; unsigned int shutdown:1; unsigned int probing:1; + unsigned int in_pm:1; unsigned int autosuspended:1; unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */ @@ -55,12 +56,20 @@ struct snd_usb_audio { struct list_head mixer_list; /* list of mixer interfaces */ int setup; /* from the 'device_setup' module param */ - int nrpacks; /* from the 'nrpacks' module param */ bool autoclock; /* from the 'autoclock' module param */ struct usb_host_interface *ctrl_intf; /* the audio control interface */ }; +#define usb_audio_err(chip, fmt, args...) \ + dev_err(&(chip)->dev->dev, fmt, ##args) +#define usb_audio_warn(chip, fmt, args...) \ + dev_warn(&(chip)->dev->dev, fmt, ##args) +#define usb_audio_info(chip, fmt, args...) \ + dev_info(&(chip)->dev->dev, fmt, ##args) +#define usb_audio_dbg(chip, fmt, args...) \ + dev_dbg(&(chip)->dev->dev, fmt, ##args) + /* * Information about devices with broken descriptors */ diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index d0323a693ba..cf5dc33f4a6 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -262,7 +262,9 @@ static int usb_stream_hwdep_mmap(struct snd_hwdep *hw, } area->vm_ops = &usb_stream_hwdep_vm_ops; - area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; + area->vm_flags |= VM_DONTDUMP; + if (!read) + area->vm_flags |= VM_DONTEXPAND; area->vm_private_data = us122l; atomic_inc(&us122l->mmap_count); out: @@ -533,7 +535,9 @@ static void snd_us122l_free(struct snd_card *card) snd_us122l_card_used[index] = 0; } -static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp) +static int usx2y_create_card(struct usb_device *device, + struct usb_interface *intf, + struct snd_card **cardp) { int dev; struct snd_card *card; @@ -544,8 +548,8 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp) break; if (dev >= SNDRV_CARDS) return -ENODEV; - err = snd_card_create(index[dev], id[dev], THIS_MODULE, - sizeof(struct us122l), &card); + err = snd_card_new(&intf->dev, index[dev], id[dev], THIS_MODULE, + sizeof(struct us122l), &card); if (err < 0) return err; snd_us122l_card_used[US122L(card)->card_index = dev] = 1; @@ -576,11 +580,10 @@ static int us122l_usb_probe(struct usb_interface *intf, struct snd_card *card; int err; - err = usx2y_create_card(device, &card); + err = usx2y_create_card(device, intf, &card); if (err < 0) return err; - snd_card_set_dev(card, &intf->dev); if (!us122l_create_card(card)) { snd_card_free(card); return -EINVAL; diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index 5a51b18c50f..91e0e2a4808 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -332,7 +332,9 @@ static struct usb_device_id snd_usX2Y_usb_id_table[] = { { /* terminator */ } }; -static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp) +static int usX2Y_create_card(struct usb_device *device, + struct usb_interface *intf, + struct snd_card **cardp) { int dev; struct snd_card * card; @@ -343,15 +345,15 @@ static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp) break; if (dev >= SNDRV_CARDS) return -ENODEV; - err = snd_card_create(index[dev], id[dev], THIS_MODULE, - sizeof(struct usX2Ydev), &card); + err = snd_card_new(&intf->dev, index[dev], id[dev], THIS_MODULE, + sizeof(struct usX2Ydev), &card); if (err < 0) return err; snd_usX2Y_card_used[usX2Y(card)->card_index = dev] = 1; card->private_free = snd_usX2Y_card_private_free; usX2Y(card)->dev = device; init_waitqueue_head(&usX2Y(card)->prepare_wait_queue); - mutex_init(&usX2Y(card)->prepare_mutex); + mutex_init(&usX2Y(card)->pcm_mutex); INIT_LIST_HEAD(&usX2Y(card)->midi_list); strcpy(card->driver, "USB "NAME_ALLCAPS""); sprintf(card->shortname, "TASCAM "NAME_ALLCAPS""); @@ -382,10 +384,9 @@ static int usX2Y_usb_probe(struct usb_device *device, le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428)) return -EINVAL; - err = usX2Y_create_card(device, &card); + err = usX2Y_create_card(device, intf, &card); if (err < 0) return err; - snd_card_set_dev(card, &intf->dev); if ((err = usX2Y_hwdep_new(card, device)) < 0 || (err = snd_card_register(card)) < 0) { snd_card_free(card); diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h index e43c0a86441..6ae6b080693 100644 --- a/sound/usb/usx2y/usbusx2y.h +++ b/sound/usb/usx2y/usbusx2y.h @@ -36,7 +36,7 @@ struct usX2Ydev { unsigned int rate, format; int chip_status; - struct mutex prepare_mutex; + struct mutex pcm_mutex; struct us428ctls_sharedmem *us428ctls_sharedmem; int wait_iso_frame; wait_queue_head_t us428ctls_wait_queue_head; diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 63fb5219f0f..a63330dd140 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -299,19 +299,6 @@ static void usX2Y_error_urb_status(struct usX2Ydev *usX2Y, usX2Y_clients_stop(usX2Y); } -static void usX2Y_error_sequence(struct usX2Ydev *usX2Y, - struct snd_usX2Y_substream *subs, struct urb *urb) -{ - snd_printk(KERN_ERR -"Sequence Error!(hcd_frame=%i ep=%i%s;wait=%i,frame=%i).\n" -"Most probably some urb of usb-frame %i is still missing.\n" -"Cause could be too long delays in usb-hcd interrupt handling.\n", - usb_get_current_frame_number(usX2Y->dev), - subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", - usX2Y->wait_iso_frame, urb->start_frame, usX2Y->wait_iso_frame); - usX2Y_clients_stop(usX2Y); -} - static void i_usX2Y_urb_complete(struct urb *urb) { struct snd_usX2Y_substream *subs = urb->context; @@ -328,12 +315,9 @@ static void i_usX2Y_urb_complete(struct urb *urb) usX2Y_error_urb_status(usX2Y, subs, urb); return; } - if (likely((urb->start_frame & 0xFFFF) == (usX2Y->wait_iso_frame & 0xFFFF))) - subs->completed_urb = urb; - else { - usX2Y_error_sequence(usX2Y, subs, urb); - return; - } + + subs->completed_urb = urb; + { struct snd_usX2Y_substream *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE], *playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; @@ -768,36 +752,44 @@ static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream, unsigned int rate = params_rate(hw_params); snd_pcm_format_t format = params_format(hw_params); struct snd_card *card = substream->pstr->pcm->card; - struct list_head *list; + struct usX2Ydev *dev = usX2Y(card); + int i; + mutex_lock(&usX2Y(card)->pcm_mutex); snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params); - // all pcm substreams off one usX2Y have to operate at the same rate & format - list_for_each(list, &card->devices) { - struct snd_device *dev; - struct snd_pcm *pcm; - int s; - dev = snd_device(list); - if (dev->type != SNDRV_DEV_PCM) + /* all pcm substreams off one usX2Y have to operate at the same + * rate & format + */ + for (i = 0; i < dev->pcm_devs * 2; i++) { + struct snd_usX2Y_substream *subs = dev->subs[i]; + struct snd_pcm_substream *test_substream; + + if (!subs) + continue; + test_substream = subs->pcm_substream; + if (!test_substream || test_substream == substream || + !test_substream->runtime) continue; - pcm = dev->device_data; - for (s = 0; s < 2; ++s) { - struct snd_pcm_substream *test_substream; - test_substream = pcm->streams[s].substream; - if (test_substream && test_substream != substream && - test_substream->runtime && - ((test_substream->runtime->format && - test_substream->runtime->format != format) || - (test_substream->runtime->rate && - test_substream->runtime->rate != rate))) - return -EINVAL; + if ((test_substream->runtime->format && + test_substream->runtime->format != format) || + (test_substream->runtime->rate && + test_substream->runtime->rate != rate)) { + err = -EINVAL; + goto error; } } - if (0 > (err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)))) { + + err = snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); + if (err < 0) { snd_printk(KERN_ERR "snd_pcm_lib_malloc_pages(%p, %i) returned %i\n", substream, params_buffer_bytes(hw_params), err); - return err; + goto error; } - return 0; + + error: + mutex_unlock(&usX2Y(card)->pcm_mutex); + return err; } /* @@ -807,7 +799,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; struct snd_usX2Y_substream *subs = runtime->private_data; - mutex_lock(&subs->usX2Y->prepare_mutex); + mutex_lock(&subs->usX2Y->pcm_mutex); snd_printdd("snd_usX2Y_hw_free(%p)\n", substream); if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) { @@ -828,7 +820,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream) usX2Y_urbs_release(subs); } } - mutex_unlock(&subs->usX2Y->prepare_mutex); + mutex_unlock(&subs->usX2Y->pcm_mutex); return snd_pcm_lib_free_pages(substream); } /* @@ -845,7 +837,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream) int err = 0; snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream); - mutex_lock(&usX2Y->prepare_mutex); + mutex_lock(&usX2Y->pcm_mutex); usX2Y_subs_prepare(subs); // Start hardware streams // SyncStream first.... @@ -865,7 +857,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream) err = usX2Y_urbs_start(subs); up_prepare_mutex: - mutex_unlock(&usX2Y->prepare_mutex); + mutex_unlock(&usX2Y->pcm_mutex); return err; } diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index f2a1acdc4d8..90766a92e7f 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -244,13 +244,8 @@ static void i_usX2Y_usbpcm_urb_complete(struct urb *urb) usX2Y_error_urb_status(usX2Y, subs, urb); return; } - if (likely((urb->start_frame & 0xFFFF) == (usX2Y->wait_iso_frame & 0xFFFF))) - subs->completed_urb = urb; - else { - usX2Y_error_sequence(usX2Y, subs, urb); - return; - } + subs->completed_urb = urb; capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]; capsubs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; @@ -363,7 +358,7 @@ static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct snd_usX2Y_substream *subs = runtime->private_data, *cap_subs2 = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2]; - mutex_lock(&subs->usX2Y->prepare_mutex); + mutex_lock(&subs->usX2Y->pcm_mutex); snd_printdd("snd_usX2Y_usbpcm_hw_free(%p)\n", substream); if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) { @@ -392,7 +387,7 @@ static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream) usX2Y_usbpcm_urbs_release(cap_subs2); } } - mutex_unlock(&subs->usX2Y->prepare_mutex); + mutex_unlock(&subs->usX2Y->pcm_mutex); return snd_pcm_lib_free_pages(substream); } @@ -498,7 +493,7 @@ static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream) memset(usX2Y->hwdep_pcm_shm, 0, sizeof(struct snd_usX2Y_hwdep_pcm_shm)); } - mutex_lock(&usX2Y->prepare_mutex); + mutex_lock(&usX2Y->pcm_mutex); usX2Y_subs_prepare(subs); // Start hardware streams // SyncStream first.... @@ -539,7 +534,7 @@ static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream) usX2Y->hwdep_pcm_shm->capture_iso_start = -1; up_prepare_mutex: - mutex_unlock(&usX2Y->prepare_mutex); + mutex_unlock(&usX2Y->pcm_mutex); return err; } @@ -605,59 +600,30 @@ static struct snd_pcm_ops snd_usX2Y_usbpcm_ops = }; -static int usX2Y_pcms_lock_check(struct snd_card *card) +static int usX2Y_pcms_busy_check(struct snd_card *card) { - struct list_head *list; - struct snd_device *dev; - struct snd_pcm *pcm; - int err = 0; - list_for_each(list, &card->devices) { - dev = snd_device(list); - if (dev->type != SNDRV_DEV_PCM) - continue; - pcm = dev->device_data; - mutex_lock(&pcm->open_mutex); - } - list_for_each(list, &card->devices) { - int s; - dev = snd_device(list); - if (dev->type != SNDRV_DEV_PCM) - continue; - pcm = dev->device_data; - for (s = 0; s < 2; ++s) { - struct snd_pcm_substream *substream; - substream = pcm->streams[s].substream; - if (substream && SUBSTREAM_BUSY(substream)) - err = -EBUSY; - } - } - return err; -} - + struct usX2Ydev *dev = usX2Y(card); + int i; -static void usX2Y_pcms_unlock(struct snd_card *card) -{ - struct list_head *list; - struct snd_device *dev; - struct snd_pcm *pcm; - list_for_each(list, &card->devices) { - dev = snd_device(list); - if (dev->type != SNDRV_DEV_PCM) - continue; - pcm = dev->device_data; - mutex_unlock(&pcm->open_mutex); + for (i = 0; i < dev->pcm_devs * 2; i++) { + struct snd_usX2Y_substream *subs = dev->subs[i]; + if (subs && subs->pcm_substream && + SUBSTREAM_BUSY(subs->pcm_substream)) + return -EBUSY; } + return 0; } - static int snd_usX2Y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file) { - // we need to be the first struct snd_card *card = hw->card; - int err = usX2Y_pcms_lock_check(card); - if (0 == err) + int err; + + mutex_lock(&usX2Y(card)->pcm_mutex); + err = usX2Y_pcms_busy_check(card); + if (!err) usX2Y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS; - usX2Y_pcms_unlock(card); + mutex_unlock(&usX2Y(card)->pcm_mutex); return err; } @@ -665,10 +631,13 @@ static int snd_usX2Y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file) static int snd_usX2Y_hwdep_pcm_release(struct snd_hwdep *hw, struct file *file) { struct snd_card *card = hw->card; - int err = usX2Y_pcms_lock_check(card); - if (0 == err) + int err; + + mutex_lock(&usX2Y(card)->pcm_mutex); + err = usX2Y_pcms_busy_check(card); + if (!err) usX2Y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS; - usX2Y_pcms_unlock(card); + mutex_unlock(&usX2Y(card)->pcm_mutex); return err; } |