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authorJeff Garzik <jgarzik@pobox.com>2005-09-08 05:43:49 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-08 05:43:49 -0400
commit1d6ae775d7a948c9575658eb41184fd2e506c0df (patch)
tree8128a28e89d82f13bb8e3a2160382240c66e2816 /sound/core/pcm_lib.c
parent739cdbf1d8f0739b80035b80d69d871e33749b86 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'sound/core/pcm_lib.c')
-rw-r--r--sound/core/pcm_lib.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index c5bfd0918cf..0082914a7e3 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1584,8 +1584,8 @@ int snd_pcm_hw_param_set(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
return snd_pcm_hw_param_value(params, var, NULL);
}
-int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, const snd_mask_t *val)
+static int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, const snd_mask_t *val)
{
int changed;
assert(hw_is_mask(var));
@@ -2063,7 +2063,7 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(snd_pcm_substream_t *substream,
if (((avail < runtime->control->avail_min && size > avail) ||
(size >= runtime->xfer_align && avail < runtime->xfer_align))) {
wait_queue_t wait;
- enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED } state;
+ enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED, DROPPED } state;
long tout;
if (nonblock) {
@@ -2097,6 +2097,9 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(snd_pcm_substream_t *substream,
case SNDRV_PCM_STATE_SUSPENDED:
state = SUSPENDED;
goto _end_loop;
+ case SNDRV_PCM_STATE_SETUP:
+ state = DROPPED;
+ goto _end_loop;
default:
break;
}
@@ -2123,6 +2126,9 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(snd_pcm_substream_t *substream,
snd_printd("playback write error (DMA or IRQ trouble?)\n");
err = -EIO;
goto _end_unlock;
+ case DROPPED:
+ err = -EBADFD;
+ goto _end_unlock;
default:
break;
}
@@ -2359,7 +2365,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(snd_pcm_substream_t *substream,
} else if ((avail < runtime->control->avail_min && size > avail) ||
(size >= runtime->xfer_align && avail < runtime->xfer_align)) {
wait_queue_t wait;
- enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED } state;
+ enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED, DROPPED } state;
long tout;
if (nonblock) {
@@ -2394,6 +2400,9 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(snd_pcm_substream_t *substream,
goto _end_loop;
case SNDRV_PCM_STATE_DRAINING:
goto __draining;
+ case SNDRV_PCM_STATE_SETUP:
+ state = DROPPED;
+ goto _end_loop;
default:
break;
}
@@ -2420,6 +2429,9 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(snd_pcm_substream_t *substream,
snd_printd("capture read error (DMA or IRQ trouble?)\n");
err = -EIO;
goto _end_unlock;
+ case DROPPED:
+ err = -EBADFD;
+ goto _end_unlock;
default:
break;
}