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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-27 09:25:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-27 09:25:15 -0700 |
commit | 75623437167d9d1ef14acaf6b3fb4ccd38fcbc84 (patch) | |
tree | b7136121995cc6c2b5211a5393b1ad7c179a2f3b /sound/core | |
parent | 70a3eff5768350c0313a9ae70a15da113171d0ab (diff) | |
parent | 636f78581dbd5529a52057973fe2bdfc1c2f528e (diff) | |
download | op-kernel-dev-75623437167d9d1ef14acaf6b3fb4ccd38fcbc84.zip op-kernel-dev-75623437167d9d1ef14acaf6b3fb4ccd38fcbc84.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (22 commits)
ALSA: hda - Cirrus Logic CS421x support
ALSA: Make pcm.h self-contained
ALSA: hda - Allow codec-specific set_power_state ops
ALSA: hda - Add post_suspend patch ops
ALSA: hda - Make CONFIG_SND_HDA_POWER_SAVE depending on CONFIG_PM
ALSA: hda - Make sure mute led reflects master mute state
ALSA: hda - Fix invalid mute led state on resume of IDT codecs
ASoC: Revert "ASoC: SAMSUNG: Add I2S0 internal dma driver"
ALSA: hda - Add support of the 4 internal speakers on certain HP laptops
ALSA: Make snd_pcm_debug_name usable outside pcm_lib
ALSA: hda - Fix DAC filling for multi-connection pins in Realtek parser
ASoC: dapm - Add methods to retrieve snd_card and soc_card from dapm context.
ASoC: SAMSUNG: Add I2S0 internal dma driver
ASoC: SAMSUNG: Modify I2S driver to support idma
ASoC: davinci: add missing break statement
ASoC: davinci: fix codec start and stop functions
ASoC: dapm - add DAPM macro for external enum widgets
ASoC: Acknowledge WM8962 interrupts before acting on them
ASoC: sgtl5000: guide user when regulator support is needed
ASoC: sgtl5000: refactor registering internal ldo
...
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/pcm_lib.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index f134130..86d0caf 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -128,7 +128,8 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram } } -static void pcm_debug_name(struct snd_pcm_substream *substream, +#ifdef CONFIG_SND_DEBUG +void snd_pcm_debug_name(struct snd_pcm_substream *substream, char *name, size_t len) { snprintf(name, len, "pcmC%dD%d%c:%d", @@ -137,6 +138,8 @@ static void pcm_debug_name(struct snd_pcm_substream *substream, substream->stream ? 'c' : 'p', substream->number); } +EXPORT_SYMBOL(snd_pcm_debug_name); +#endif #define XRUN_DEBUG_BASIC (1<<0) #define XRUN_DEBUG_STACK (1<<1) /* dump also stack */ @@ -168,7 +171,7 @@ static void xrun(struct snd_pcm_substream *substream) snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { char name[16]; - pcm_debug_name(substream, name, sizeof(name)); + snd_pcm_debug_name(substream, name, sizeof(name)); snd_printd(KERN_DEBUG "XRUN: %s\n", name); dump_stack_on_xrun(substream); } @@ -243,7 +246,7 @@ static void xrun_log_show(struct snd_pcm_substream *substream) return; if (xrun_debug(substream, XRUN_DEBUG_LOGONCE) && log->hit) return; - pcm_debug_name(substream, name, sizeof(name)); + snd_pcm_debug_name(substream, name, sizeof(name)); for (cnt = 0, idx = log->idx; cnt < XRUN_LOG_CNT; cnt++) { entry = &log->entries[idx]; if (entry->period_size == 0) @@ -319,7 +322,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, if (pos >= runtime->buffer_size) { if (printk_ratelimit()) { char name[16]; - pcm_debug_name(substream, name, sizeof(name)); + snd_pcm_debug_name(substream, name, sizeof(name)); xrun_log_show(substream); snd_printd(KERN_ERR "BUG: %s, pos = %ld, " "buffer size = %ld, period size = %ld\n", @@ -364,7 +367,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, if (xrun_debug(substream, in_interrupt ? XRUN_DEBUG_PERIODUPDATE : XRUN_DEBUG_HWPTRUPDATE)) { char name[16]; - pcm_debug_name(substream, name, sizeof(name)); + snd_pcm_debug_name(substream, name, sizeof(name)); snd_printd("%s_update: %s: pos=%u/%u/%u, " "hwptr=%ld/%ld/%ld/%ld\n", in_interrupt ? "period" : "hwptr", |