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| author | Takashi Iwai <tiwai@suse.de> | 2006-04-28 15:13:41 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-06-22 21:33:10 +0200 |
| commit | d689e34b524b69c111db0b7c844d71c8e1a53b15 (patch) | |
| tree | a37916ba70fd8d37d14bf546a656722fb4ed79ab /sound/core/pcm.c | |
| parent | bf850204a71a97eb5a6afaf27263bb667f9cab0a (diff) | |
| download | op-kernel-dev-d689e34b524b69c111db0b7c844d71c8e1a53b15.zip op-kernel-dev-d689e34b524b69c111db0b7c844d71c8e1a53b15.tar.gz | |
[ALSA] Remove spinlocks around proc prints
Don't lock during showing proc read. snd_iprintf() might sleep.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm.c')
| -rw-r--r-- | sound/core/pcm.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 0822378..4f52041 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -351,10 +351,8 @@ static void snd_pcm_substream_proc_hw_params_read(struct snd_info_entry *entry, snd_iprintf(buffer, "closed\n"); return; } - snd_pcm_stream_lock_irq(substream); if (runtime->status->state == SNDRV_PCM_STATE_OPEN) { snd_iprintf(buffer, "no setup\n"); - snd_pcm_stream_unlock_irq(substream); return; } snd_iprintf(buffer, "access: %s\n", snd_pcm_access_name(runtime->access)); @@ -375,7 +373,6 @@ static void snd_pcm_substream_proc_hw_params_read(struct snd_info_entry *entry, snd_iprintf(buffer, "OSS period frames: %lu\n", (unsigned long)runtime->oss.period_frames); } #endif - snd_pcm_stream_unlock_irq(substream); } static void snd_pcm_substream_proc_sw_params_read(struct snd_info_entry *entry, @@ -387,10 +384,8 @@ static void snd_pcm_substream_proc_sw_params_read(struct snd_info_entry *entry, snd_iprintf(buffer, "closed\n"); return; } - snd_pcm_stream_lock_irq(substream); if (runtime->status->state == SNDRV_PCM_STATE_OPEN) { snd_iprintf(buffer, "no setup\n"); - snd_pcm_stream_unlock_irq(substream); return; } snd_iprintf(buffer, "tstamp_mode: %s\n", snd_pcm_tstamp_mode_name(runtime->tstamp_mode)); @@ -403,7 +398,6 @@ static void snd_pcm_substream_proc_sw_params_read(struct snd_info_entry *entry, snd_iprintf(buffer, "silence_threshold: %lu\n", runtime->silence_threshold); snd_iprintf(buffer, "silence_size: %lu\n", runtime->silence_size); snd_iprintf(buffer, "boundary: %lu\n", runtime->boundary); - snd_pcm_stream_unlock_irq(substream); } static void snd_pcm_substream_proc_status_read(struct snd_info_entry *entry, |
