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[ALSA] semaphore -> mutex (PCI part)

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Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ingo Molnar
2006-01-16 16:34:20 +01:00
committed by Jaroslav Kysela
parent 8b7547f95c
commit 62932df8fb
43 changed files with 549 additions and 489 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
sound/pci/emu10k1/memory.c
View File

@@ -24,6 +24,8 @@
#include <sound/driver.h>
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/emu10k1.h>
@@ -302,10 +304,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
hdr = emu->memhdr;
snd_assert(hdr, return NULL);
down(&hdr->block_mutex);
mutex_lock(&hdr->block_mutex);
blk = search_empty(emu, runtime->dma_bytes);
if (blk == NULL) {
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return NULL;
}
/* fill buffer addresses but pointers are not stored so that
@@ -318,14 +320,14 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
if (idx >= sgbuf->pages) {
printk(KERN_ERR "emu: pages overflow! (%d-%d) for %d\n",
blk->first_page, blk->last_page, sgbuf->pages);
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return NULL;
}
#endif
addr = sgbuf->table[idx].addr;
if (! is_valid_page(emu, addr)) {
printk(KERN_ERR "emu: failure page = %d\n", idx);
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return NULL;
}
emu->page_addr_table[page] = addr;
@@ -337,10 +339,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
err = snd_emu10k1_memblk_map(emu, blk);
if (err < 0) {
__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return NULL;
}
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return (struct snd_util_memblk *)blk;
}
@@ -369,19 +371,19 @@ snd_emu10k1_synth_alloc(struct snd_emu10k1 *hw, unsigned int size)
struct snd_emu10k1_memblk *blk;
struct snd_util_memhdr *hdr = hw->memhdr;
down(&hdr->block_mutex);
mutex_lock(&hdr->block_mutex);
blk = (struct snd_emu10k1_memblk *)__snd_util_mem_alloc(hdr, size);
if (blk == NULL) {
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return NULL;
}
if (synth_alloc_pages(hw, blk)) {
__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return NULL;
}
snd_emu10k1_memblk_map(hw, blk);
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return (struct snd_util_memblk *)blk;
}
@@ -396,14 +398,14 @@ snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *memblk)
struct snd_emu10k1_memblk *blk = (struct snd_emu10k1_memblk *)memblk;
unsigned long flags;
down(&hdr->block_mutex);
mutex_lock(&hdr->block_mutex);
spin_lock_irqsave(&emu->memblk_lock, flags);
if (blk->mapped_page >= 0)
unmap_memblk(emu, blk);
spin_unlock_irqrestore(&emu->memblk_lock, flags);
synth_free_pages(emu, blk);
__snd_util_mem_free(hdr, memblk);
up(&hdr->block_mutex);
mutex_unlock(&hdr->block_mutex);
return 0;
}