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authorTakashi Iwai <tiwai@suse.de>2009-04-15 11:21:13 +0200
committerTakashi Iwai <tiwai@suse.de>2009-04-15 11:21:13 +0200
commit45c27fc8c89d39956930abeff8433c33d07a8d5f (patch)
tree712e9882d975b050662d9a399a63b36785642f0c /include
parent0882e8dd3aad33eca41696d463bb896e6c8817eb (diff)
parent2ec775e7053c82bc90858ede011b35aeb416995b (diff)
downloadop-kernel-dev-45c27fc8c89d39956930abeff8433c33d07a8d5f.zip
op-kernel-dev-45c27fc8c89d39956930abeff8433c33d07a8d5f.tar.gz
Merge branch 'master' of git://git.alsa-project.org/alsa-kernel into for-linus
* 'master' of git://git.alsa-project.org/alsa-kernel: [ALSA] intel8x0: add one retry to the ac97_clock measurement routine [ALSA] intel8x0: fix wrong conditions in ac97_clock measure routine [ALSA] intel8x0: do not use zero value from PICB register [ALSA] intel8x0: an attempt to make ac97_clock measurement more reliable [ALSA] pcm-midlevel: Add more strict buffer position checks based on jiffies [ALSA] hda_intel: fix unexpected ring buffer positions
Diffstat (limited to 'include')
-rw-r--r--include/sound/pcm.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 8904b19..c172968 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -268,7 +268,8 @@ struct snd_pcm_runtime {
int overrange;
snd_pcm_uframes_t avail_max;
snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */
- snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time*/
+ snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */
+ unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */
/* -- HW params -- */
snd_pcm_access_t access; /* access mode */
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