diff options
Diffstat (limited to 'sound')
87 files changed, 8206 insertions, 2459 deletions
diff --git a/sound/Kconfig b/sound/Kconfig index 9ea47382341..e48b9b37d22 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -65,6 +65,8 @@ source "sound/arm/Kconfig" source "sound/mips/Kconfig" +source "sound/sh/Kconfig" + # the following will depend on the order of config. # here assuming USB is defined before ALSA source "sound/usb/Kconfig" diff --git a/sound/Makefile b/sound/Makefile index b7c7fb7c24c..3ead922bd9c 100644 --- a/sound/Makefile +++ b/sound/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_SOUND) += soundcore.o obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o obj-$(CONFIG_SOUND_PRIME) += oss/ obj-$(CONFIG_DMASOUND) += oss/ -obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/ +obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/ obj-$(CONFIG_SND_AOA) += aoa/ # This one must be compilable even if sound is configured out diff --git a/sound/aoa/codecs/snd-aoa-codec-onyx.c b/sound/aoa/codecs/snd-aoa-codec-onyx.c index ded51671794..028852374f2 100644 --- a/sound/aoa/codecs/snd-aoa-codec-onyx.c +++ b/sound/aoa/codecs/snd-aoa-codec-onyx.c @@ -661,7 +661,7 @@ static struct transfer_info onyx_transfers[] = { .tag = 2, }, #ifdef SNDRV_PCM_FMTBIT_COMPRESSED_16BE -Once alsa gets supports for this kind of thing we can add it... + /* Once alsa gets supports for this kind of thing we can add it... */ { /* digital compressed output */ .formats = SNDRV_PCM_FMTBIT_COMPRESSED_16BE, @@ -713,7 +713,7 @@ static int onyx_prepare(struct codec_info_item *cii, if (substream->runtime->format == SNDRV_PCM_FMTBIT_COMPRESSED_16BE) { /* mute and lock analog output */ onyx_read_register(onyx, ONYX_REG_DAC_CONTROL, &v); - if (onyx_write_register(onyx + if (onyx_write_register(onyx, ONYX_REG_DAC_CONTROL, v | ONYX_MUTE_RIGHT | ONYX_MUTE_LEFT)) goto out_unlock; diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c index 64d16391433..f84f3e50578 100644 --- a/sound/aoa/soundbus/core.c +++ b/sound/aoa/soundbus/core.c @@ -56,13 +56,12 @@ static int soundbus_probe(struct device *dev) } -static int soundbus_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) { struct soundbus_dev * soundbus_dev; struct of_device * of; const char *compat; - int retval = 0, i = 0, length = 0; + int retval = 0; int cplen, seen = 0; if (!dev) @@ -75,15 +74,11 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp, of = &soundbus_dev->ofdev; /* stuff we want to pass to /sbin/hotplug */ - retval = add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_NAME=%s", of->node->name); + retval = add_uevent_var(env, "OF_NAME=%s", of->node->name); if (retval) return retval; - retval = add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_TYPE=%s", of->node->type); + retval = add_uevent_var(env, "OF_TYPE=%s", of->node->type); if (retval) return retval; @@ -93,27 +88,19 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp, compat = of_get_property(of->node, "compatible", &cplen); while (compat && cplen > 0) { - int tmp = length; - retval = add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_COMPATIBLE_%d=%s", seen, compat); + int tmp = env->buflen; + retval = add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat); if (retval) return retval; - compat += length - tmp; - cplen -= length - tmp; + compat += env->buflen - tmp; + cplen -= env->buflen - tmp; seen += 1; } - retval = add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "OF_COMPATIBLE_N=%d", seen); + retval = add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen); if (retval) return retval; - retval = add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "MODALIAS=%s", soundbus_dev->modalias); - - envp[i] = NULL; + retval = add_uevent_var(env, "MODALIAS=%s", soundbus_dev->modalias); return retval; } diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index f057430db0d..9b5656d8bcc 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -27,6 +27,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <asm/uaccess.h> #include <linux/dma-mapping.h> #include <linux/moduleparam.h> @@ -481,53 +482,54 @@ static void free_all_reserved_pages(void) #define SND_MEM_PROC_FILE "driver/snd-page-alloc" static struct proc_dir_entry *snd_mem_proc; -static int snd_mem_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int snd_mem_proc_read(struct seq_file *seq, void *offset) { - int len = 0; long pages = snd_allocated_pages >> (PAGE_SHIFT-12); struct snd_mem_list *mem; int devno; static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" }; mutex_lock(&list_mutex); - len += snprintf(page + len, count - len, - "pages : %li bytes (%li pages per %likB)\n", - pages * PAGE_SIZE, pages, PAGE_SIZE / 1024); + seq_printf(seq, "pages : %li bytes (%li pages per %likB)\n", + pages * PAGE_SIZE, pages, PAGE_SIZE / 1024); devno = 0; list_for_each_entry(mem, &mem_list_head, list) { devno++; - len += snprintf(page + len, count - len, - "buffer %d : ID %08x : type %s\n", - devno, mem->id, types[mem->buffer.dev.type]); - len += snprintf(page + len, count - len, - " addr = 0x%lx, size = %d bytes\n", - (unsigned long)mem->buffer.addr, (int)mem->buffer.bytes); + seq_printf(seq, "buffer %d : ID %08x : type %s\n", + devno, mem->id, types[mem->buffer.dev.type]); + seq_printf(seq, " addr = 0x%lx, size = %d bytes\n", + (unsigned long)mem->buffer.addr, + (int)mem->buffer.bytes); } mutex_unlock(&list_mutex); - return len; + return 0; +} + +static int snd_mem_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, snd_mem_proc_read, NULL); } /* FIXME: for pci only - other bus? */ #ifdef CONFIG_PCI #define gettoken(bufp) strsep(bufp, " \t\n") -static int snd_mem_proc_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static ssize_t snd_mem_proc_write(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) { char buf[128]; char *token, *p; - if (count > ARRAY_SIZE(buf) - 1) - count = ARRAY_SIZE(buf) - 1; + if (count > sizeof(buf) - 1) + return -EINVAL; if (copy_from_user(buf, buffer, count)) return -EFAULT; - buf[ARRAY_SIZE(buf) - 1] = '\0'; + buf[count] = '\0'; p = buf; token = gettoken(&p); if (! token || *token == '#') - return (int)count; + return count; if (strcmp(token, "add") == 0) { char *endp; int vendor, device, size, buffers; @@ -548,7 +550,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer, (buffers = simple_strtol(token, NULL, 0)) <= 0 || buffers > 4) { printk(KERN_ERR "snd-page-alloc: invalid proc write format\n"); - return (int)count; + return count; } vendor &= 0xffff; device &= 0xffff; @@ -560,7 +562,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer, if (pci_set_dma_mask(pci, mask) < 0 || pci_set_consistent_dma_mask(pci, mask) < 0) { printk(KERN_ERR "snd-page-alloc: cannot set DMA mask %lx for pci %04x:%04x\n", mask, vendor, device); - return (int)count; + return count; } } for (i = 0; i < buffers; i++) { @@ -570,7 +572,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer, size, &dmab) < 0) { printk(KERN_ERR "snd-page-alloc: cannot allocate buffer pages (size = %d)\n", size); pci_dev_put(pci); - return (int)count; + return count; } snd_dma_reserve_buf(&dmab, snd_dma_pci_buf_id(pci)); } @@ -596,9 +598,21 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer, free_all_reserved_pages(); else printk(KERN_ERR "snd-page-alloc: invalid proc cmd\n"); - return (int)count; + return count; } #endif /* CONFIG_PCI */ + +static const struct file_operations snd_mem_proc_fops = { + .owner = THIS_MODULE, + .open = snd_mem_proc_open, + .read = seq_read, +#ifdef CONFIG_PCI + .write = snd_mem_proc_write, +#endif + .llseek = seq_lseek, + .release = single_release, +}; + #endif /* CONFIG_PROC_FS */ /* @@ -609,12 +623,8 @@ static int __init snd_mem_init(void) { #ifdef CONFIG_PROC_FS snd_mem_proc = create_proc_entry(SND_MEM_PROC_FILE, 0644, NULL); - if (snd_mem_proc) { - snd_mem_proc->read_proc = snd_mem_proc_read; -#ifdef CONFIG_PCI - snd_mem_proc->write_proc = snd_mem_proc_write; -#endif - } + if (snd_mem_proc) + snd_mem_proc->proc_fops = &snd_mem_proc_fops; #endif return 0; } diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index a96733a5beb..59b29cd482a 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1487,7 +1487,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream) snd_pcm_stream_lock_irq(substream); /* resume pause */ - if (runtime->status->state == SNDRV_PCM_STATE_PAUSED) + if (substream->runtime->status->state == SNDRV_PCM_STATE_PAUSED) snd_pcm_pause(substream, 0); /* pre-start/stop - all running streams are changed to DRAINING state */ diff --git a/sound/core/seq/seq_instr.c b/sound/core/seq/seq_instr.c index f30d171b6d9..5efe6523a58 100644 --- a/sound/core/seq/seq_instr.c +++ b/sound/core/seq/seq_instr.c @@ -109,7 +109,7 @@ void snd_seq_instr_list_free(struct snd_seq_kinstr_list **list_ptr) spin_lock_irqsave(&list->lock, flags); while (instr->use) { spin_unlock_irqrestore(&list->lock, flags); - schedule_timeout_interruptible(1); + schedule_timeout(1); spin_lock_irqsave(&list->lock, flags); } spin_unlock_irqrestore(&list->lock, flags); @@ -199,7 +199,7 @@ int snd_seq_instr_list_free_cond(struct snd_seq_kinstr_list *list, instr = flist; flist = instr->next; while (instr->use) - schedule_timeout_interruptible(1); + schedule_timeout(1); if (snd_seq_instr_free(instr, atomic)<0) snd_printk(KERN_WARNING "instrument free problem\n"); instr = next; @@ -555,7 +555,7 @@ static int instr_free(struct snd_seq_kinstr_ops *ops, SNDRV_SEQ_INSTR_NOTIFY_REMOVE); while (instr->use) { spin_unlock_irqrestore(&list->lock, flags); - schedule_timeout_interruptible(1); + schedule_timeout(1); spin_lock_irqsave(&list->lock, flags); } spin_unlock_irqrestore(&list->lock, flags); diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c index 061a7c61402..e11790f6deb 100644 --- a/sound/core/seq/seq_virmidi.c +++ b/sound/core/seq/seq_virmidi.c @@ -363,7 +363,7 @@ static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev) if (rdev->client >= 0) return 0; - pinfo = kmalloc(sizeof(*pinfo), GFP_KERNEL); + pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL); if (!pinfo) { err = -ENOMEM; goto __error; @@ -380,7 +380,6 @@ static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev) rdev->client = client; /* create a port */ - memset(pinfo, 0, sizeof(*pinfo)); pinfo->addr.client = client; sprintf(pinfo->name, "VirMIDI %d-%d", rdev->card->number, rdev->device); /* set all capabilities */ diff --git a/sound/core/sound.c b/sound/core/sound.c index 70600df94d6..8dc7a3b32b9 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -446,8 +446,7 @@ static void __exit alsa_sound_exit(void) { snd_info_minor_unregister(); snd_info_done(); - if (unregister_chrdev(major, "alsa") != 0) - snd_printk(KERN_ERR "unable to unregister major device number %d\n", major); + unregister_chrdev(major, "alsa"); } module_init(alsa_sound_init) diff --git a/sound/core/timer.c b/sound/core/timer.c index 67520b3c004..f2bbacedd56 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1549,9 +1549,11 @@ static int snd_timer_user_info(struct file *file, int err = 0; tu = file->private_data; - snd_assert(tu->timeri != NULL, return -ENXIO); + if (!tu->timeri) + return -EBADFD; t = tu->timeri->timer; - snd_assert(t != NULL, return -ENXIO); + if (!t) + return -EBADFD; info = kzalloc(sizeof(*info), GFP_KERNEL); if (! info) @@ -1579,9 +1581,11 @@ static int snd_timer_user_params(struct file *file, int err; tu = file->private_data; - snd_assert(tu->timeri != NULL, return -ENXIO); + if (!tu->timeri) + return -EBADFD; t = tu->timeri->timer; - snd_assert(t != NULL, return -ENXIO); + if (!t) + return -EBADFD; if (copy_from_user(¶ms, _params, sizeof(params))) return -EFAULT; if (!(t->hw.flags & SNDRV_TIMER_HW_SLAVE) && params.ticks < 1) { @@ -1675,7 +1679,8 @@ static int snd_timer_user_status(struct file *file, struct snd_timer_status status; tu = file->private_data; - snd_assert(tu->timeri != NULL, return -ENXIO); + if (!tu->timeri) + return -EBADFD; memset(&status, 0, sizeof(status)); status.tstamp = tu->tstamp; status.resolution = snd_timer_resolution(tu->timeri); @@ -1695,7 +1700,8 @@ static int snd_timer_user_start(struct file *file) struct snd_tim |