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authorTakashi Iwai <tiwai@suse.de>2010-01-21 14:27:14 +0100
committerTakashi Iwai <tiwai@suse.de>2010-01-21 14:27:14 +0100
commit8b296c8f9f660b70e958e6e6b9b4293e6ae854f2 (patch)
tree44835f43c998fded6cf13c624032e788611369f9 /sound/core/pcm_lib.c
parent88501ce18eaaf1273e024d26926134972f4644ea (diff)
parentc91a988dc6551c66418690e36b2a23cdb0255da8 (diff)
downloadop-kernel-dev-8b296c8f9f660b70e958e6e6b9b4293e6ae854f2.zip
op-kernel-dev-8b296c8f9f660b70e958e6e6b9b4293e6ae854f2.tar.gz
Merge remote branch 'alsa/devel' into topic/misc
Diffstat (limited to 'sound/core/pcm_lib.c')
-rw-r--r--sound/core/pcm_lib.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 7200195..272f15d 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -285,8 +285,8 @@ int snd_pcm_update_state(struct snd_pcm_substream *substream,
return -EPIPE;
}
}
- if (!runtime->nowake && avail >= runtime->control->avail_min)
- wake_up(&runtime->sleep);
+ if (avail >= runtime->control->avail_min)
+ wake_up(runtime->twake ? &runtime->tsleep : &runtime->sleep);
return 0;
}
@@ -1706,7 +1706,7 @@ static int wait_for_avail_min(struct snd_pcm_substream *substream,
long tout;
init_waitqueue_entry(&wait, current);
- add_wait_queue(&runtime->sleep, &wait);
+ add_wait_queue(&runtime->tsleep, &wait);
for (;;) {
if (signal_pending(current)) {
err = -ERESTARTSYS;
@@ -1749,7 +1749,7 @@ static int wait_for_avail_min(struct snd_pcm_substream *substream,
break;
}
_endloop:
- remove_wait_queue(&runtime->sleep, &wait);
+ remove_wait_queue(&runtime->tsleep, &wait);
*availp = avail;
return err;
}
@@ -1808,7 +1808,7 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
goto _end_unlock;
}
- runtime->nowake = 1;
+ runtime->twake = 1;
while (size > 0) {
snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
snd_pcm_uframes_t avail;
@@ -1830,7 +1830,7 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
if (frames > cont)
frames = cont;
if (snd_BUG_ON(!frames)) {
- runtime->nowake = 0;
+ runtime->twake = 0;
snd_pcm_stream_unlock_irq(substream);
return -EINVAL;
}
@@ -1869,7 +1869,7 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
}
}
_end_unlock:
- runtime->nowake = 0;
+ runtime->twake = 0;
if (xfer > 0 && err >= 0)
snd_pcm_update_state(substream, runtime);
snd_pcm_stream_unlock_irq(substream);
@@ -2030,7 +2030,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
goto _end_unlock;
}
- runtime->nowake = 1;
+ runtime->twake = 1;
while (size > 0) {
snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
snd_pcm_uframes_t avail;
@@ -2059,7 +2059,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
if (frames > cont)
frames = cont;
if (snd_BUG_ON(!frames)) {
- runtime->nowake = 0;
+ runtime->twake = 0;
snd_pcm_stream_unlock_irq(substream);
return -EINVAL;
}
@@ -2092,7 +2092,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
xfer += frames;
}
_end_unlock:
- runtime->nowake = 0;
+ runtime->twake = 0;
if (xfer > 0 && err >= 0)
snd_pcm_update_state(substream, runtime);
snd_pcm_stream_unlock_irq(substream);
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