diff options
Diffstat (limited to 'sound/usb/usbmixer.c')
| -rw-r--r-- | sound/usb/usbmixer.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 7ea42d43d7f..bfaec4fc185 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -89,8 +89,6 @@ struct usb_mixer_build { struct usb_mixer_interface *mixer; unsigned char *buffer; unsigned int buflen; - unsigned short vendor; - unsigned short product; DECLARE_BITMAP(unitbitmap, 256); usb_audio_term_t oterm; const struct usbmix_name_map *map; @@ -906,11 +904,16 @@ static void build_feature_ctl(mixer_build_t *state, unsigned char *desc, /* note that detection between firmware 2.1.1.7 (N101) and later 2.1.1.21 */ /* is not very clear from datasheets */ /* I hope that the min value is -15360 for newer firmware --jk */ - if (((state->vendor == 0x471 && (state->product == 0x104 || state->product == 0x105 || state->product == 0x101)) || - (state->vendor == 0x672 && state->product == 0x1041)) && !strcmp(kctl->id.name, "PCM Playback Volume") && - cval->min == -15616) { - snd_printk("USB Audio: using volume control quirk for the UDA1321/N101 chip\n"); - cval->max = -256; + switch (state->chip->usb_id) { + case USB_ID(0x0471, 0x0101): + case USB_ID(0x0471, 0x0104): + case USB_ID(0x0471, 0x0105): + case USB_ID(0x0672, 0x1041): + if (!strcmp(kctl->id.name, "PCM Playback Volume") && + cval->min == -15616) { + snd_printk("using volume control quirk for the UDA1321/N101 chip\n"); + cval->max = -256; + } } snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", @@ -1574,7 +1577,6 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) mixer_build_t state; int err; const struct usbmix_ctl_map *map; - struct usb_device_descriptor *dev = &mixer->chip->dev->descriptor; struct usb_host_interface *hostif; hostif = &usb_ifnum_to_if(mixer->chip->dev, mixer->ctrlif)->altsetting[0]; @@ -1583,12 +1585,10 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) state.mixer = mixer; state.buffer = hostif->extra; state.buflen = hostif->extralen; - state.vendor = le16_to_cpu(dev->idVendor); - state.product = le16_to_cpu(dev->idProduct); /* check the mapping table */ - for (map = usbmix_ctl_maps; map->vendor; map++) { - if (map->vendor == state.vendor && map->product == state.product) { + for (map = usbmix_ctl_maps; map->id; map++) { + if (map->id == state.chip->usb_id) { state.map = map->map; state.selector_map = map->selector_map; mixer->ignore_ctl_error = map->ignore_ctl_error; @@ -1766,12 +1766,12 @@ static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) snd_hwdep_t *hwdep; int err, len; - switch (le16_to_cpu(mixer->chip->dev->descriptor.idProduct)) { - case 0x3000: + switch (mixer->chip->usb_id) { + case USB_ID(0x041e, 0x3000): mixer->rc_type = RC_EXTIGY; len = 2; break; - case 0x3020: + case USB_ID(0x041e, 0x3020): mixer->rc_type = RC_AUDIGY2NX; len = 6; break; @@ -1844,11 +1844,9 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif) return err; } - if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x041e) { - if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) { - snd_usb_mixer_free(mixer); - return err; - } + if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) { + snd_usb_mixer_free(mixer); + return err; } err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops); |