diff options
author | Takashi Iwai <tiwai@suse.de> | 2010-01-13 02:32:53 -0500 |
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committer | Takashi Iwai <tiwai@suse.de> | 2010-01-13 02:32:53 -0500 |
commit | 47e91348459901c30cc1bb4897e62ced21ca243a (patch) | |
tree | ebc855a2f3686726fb68b6b173af54ee75b44c61 /sound/core | |
parent | 6b98515a620592636d2f8e0d3e2942d1cb4847ec (diff) | |
parent | ed69c6a8eef679f2783848ed624897a937a434ac (diff) |
Merge branch 'devel' of git.alsa-project.org:alsa-kernel into topic/misc
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/pcm_lib.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 0403a7d55f0c..720019560794 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c | |||
@@ -394,6 +394,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, | |||
394 | + HZ/100); | 394 | + HZ/100); |
395 | /* move new_hw_ptr according jiffies not pos variable */ | 395 | /* move new_hw_ptr according jiffies not pos variable */ |
396 | new_hw_ptr = old_hw_ptr; | 396 | new_hw_ptr = old_hw_ptr; |
397 | hw_base = delta; | ||
397 | /* use loop to avoid checks for delta overflows */ | 398 | /* use loop to avoid checks for delta overflows */ |
398 | /* the delta value is small or zero in most cases */ | 399 | /* the delta value is small or zero in most cases */ |
399 | while (delta > 0) { | 400 | while (delta > 0) { |
@@ -403,8 +404,6 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, | |||
403 | delta--; | 404 | delta--; |
404 | } | 405 | } |
405 | /* align hw_base to buffer_size */ | 406 | /* align hw_base to buffer_size */ |
406 | hw_base = new_hw_ptr - (new_hw_ptr % runtime->buffer_size); | ||
407 | delta = 0; | ||
408 | hw_ptr_error(substream, | 407 | hw_ptr_error(substream, |
409 | "hw_ptr skipping! %s" | 408 | "hw_ptr skipping! %s" |
410 | "(pos=%ld, delta=%ld, period=%ld, " | 409 | "(pos=%ld, delta=%ld, period=%ld, " |
@@ -412,9 +411,12 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, | |||
412 | in_interrupt ? "[Q] " : "", | 411 | in_interrupt ? "[Q] " : "", |
413 | (long)pos, (long)hdelta, | 412 | (long)pos, (long)hdelta, |
414 | (long)runtime->period_size, jdelta, | 413 | (long)runtime->period_size, jdelta, |
415 | ((hdelta * HZ) / runtime->rate), delta, | 414 | ((hdelta * HZ) / runtime->rate), hw_base, |
416 | (unsigned long)old_hw_ptr, | 415 | (unsigned long)old_hw_ptr, |
417 | (unsigned long)new_hw_ptr); | 416 | (unsigned long)new_hw_ptr); |
417 | /* reset values to proper state */ | ||
418 | delta = 0; | ||
419 | hw_base = new_hw_ptr - (new_hw_ptr % runtime->buffer_size); | ||
418 | } | 420 | } |
419 | no_jiffies_check: | 421 | no_jiffies_check: |
420 | if (delta > runtime->period_size + runtime->period_size / 2) { | 422 | if (delta > runtime->period_size + runtime->period_size / 2) { |