diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-01-16 16:34:20 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:25:29 +0100 |
commit | 62932df8fb20ba2fb53a95fa52445eba22e821fe (patch) | |
tree | 335178d7438395a68a453a9c23624b3e9fc5ec40 /sound/pci/pcxhr/pcxhr.c | |
parent | 8b7547f95cbe8a5940df62ed730646fdfcba5fda (diff) | |
download | op-kernel-dev-62932df8fb20ba2fb53a95fa52445eba22e821fe.zip op-kernel-dev-62932df8fb20ba2fb53a95fa52445eba22e821fe.tar.gz |
[ALSA] semaphore -> mutex (PCI part)
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>
Diffstat (limited to 'sound/pci/pcxhr/pcxhr.c')
-rw-r--r-- | sound/pci/pcxhr/pcxhr.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index b2cba75..31a3e8e 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -28,6 +28,8 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/moduleparam.h> +#include <linux/mutex.h> + #include <sound/core.h> #include <sound/initval.h> #include <sound/info.h> @@ -518,7 +520,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) struct timeval my_tv1, my_tv2; do_gettimeofday(&my_tv1); #endif - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); /* check the pipes concerned and build pipe_array */ for (i = 0; i < mgr->num_cards; i++) { @@ -537,7 +539,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) } } if (capture_mask == 0 && playback_mask == 0) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); snd_printk(KERN_ERR "pcxhr_trigger_tasklet : no pipes\n"); return; } @@ -548,7 +550,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) /* synchronous stop of all the pipes concerned */ err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); if (err) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error stop pipes (P%x C%x)\n", playback_mask, capture_mask); return; @@ -592,7 +594,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) /* synchronous start of all the pipes concerned */ err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); if (err) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error start pipes (P%x C%x)\n", playback_mask, capture_mask); return; @@ -619,7 +621,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) } spin_unlock_irqrestore(&mgr->lock, flags); - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); #ifdef CONFIG_SND_DEBUG_DETECT do_gettimeofday(&my_tv2); @@ -728,7 +730,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs) } */ - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); do { /* if the stream was stopped before, format and buffer were reset */ @@ -755,7 +757,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs) } } while(0); /* do only once (so we can use break instead of goto) */ - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return err; } @@ -780,7 +782,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs, /* set up format for the stream */ format = params_format(hw); - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); stream->channels = channels; stream->format = format; @@ -789,7 +791,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs, /* err = pcxhr_set_format(stream); if(err) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return err; } */ @@ -801,7 +803,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs, err = pcxhr_update_r_buffer(stream); } */ - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return err; } @@ -847,7 +849,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) struct pcxhr_stream *stream; int is_capture; - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); /* copy the struct snd_pcm_hardware struct */ runtime->hw = pcxhr_caps; @@ -871,7 +873,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) /* streams in use */ snd_printk(KERN_ERR "pcxhr_open chip%d subs%d in use\n", chip->chip_idx, subs->number); - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return -EBUSY; } @@ -887,7 +889,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) &external_rate) || external_rate == 0) { /* cannot detect the external clock rate */ - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return -EBUSY; } runtime->hw.rate_min = runtime->hw.rate_max = external_rate; @@ -905,7 +907,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) mgr->ref_count_rate++; - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return 0; } @@ -916,7 +918,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs) struct pcxhr_mgr *mgr = chip->mgr; struct pcxhr_stream *stream = subs->runtime->private_data; - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); snd_printdd("pcxhr_close chip%d subs%d\n", chip->chip_idx, subs->number); @@ -929,7 +931,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs) stream->status = PCXHR_STREAM_STATUS_FREE; stream->substream = NULL; - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return 0; } @@ -1264,7 +1266,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id spin_lock_init(&mgr->msg_lock); /* init setup mutex*/ - init_MUTEX(&mgr->setup_mutex); + mutex_init(&mgr->setup_mutex); /* init taslket */ tasklet_init(&mgr->msg_taskq, pcxhr_msg_tasklet, (unsigned long) mgr); |