Update of /cvsroot/alsa/alsa-kernel/core/oss
In directory usw-pr-cvs1:/tmp/cvs-serv15813
Modified Files:
pcm_oss.c
Log Message:
Fixed copy/sleep race
Index: pcm_oss.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/oss/pcm_oss.c,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -r1.18 -r1.19
--- pcm_oss.c 13 Aug 2002 16:13:34 -0000 1.18
+++ pcm_oss.c 3 Oct 2002 07:34:24 -0000 1.19
@@ -1851,8 +1851,8 @@
mask = 0;
if (psubstream != NULL) {
snd_pcm_runtime_t *runtime = psubstream->runtime;
- spin_lock_irq(&runtime->lock);
poll_wait(file, &runtime->sleep, wait);
+ spin_lock_irq(&runtime->lock);
if (runtime->status->state != SNDRV_PCM_STATE_DRAINING &&
(runtime->status->state != SNDRV_PCM_STATE_RUNNING ||
snd_pcm_oss_playback_ready(psubstream)))
@@ -1861,8 +1861,8 @@
}
if (csubstream != NULL) {
snd_pcm_runtime_t *runtime = csubstream->runtime;
- spin_lock_irq(&runtime->lock);
poll_wait(file, &runtime->sleep, wait);
+ spin_lock_irq(&runtime->lock);
if (runtime->status->state != SNDRV_PCM_STATE_RUNNING ||
snd_pcm_oss_capture_ready(csubstream))
mask |= POLLIN | POLLRDNORM;
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