diff options
| author |   Karsten Wiese <annabellesgarden@yahoo.de> | 2005-08-10 11:18:19 +0200 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@suse.cz> | 2005-08-30 08:44:48 +0200 |
| commit | 443feb882679e21ba5d1e0ff9eff067ac26d9461 (patch) | |
| tree | df831615407843f4c33a16adc9efe841ec70aa46 /sound/core/pcm_lib.c | |
| parent | [ALSA] ymfpci: add per-voice volume controls (diff) | |
| download | linux-dev-443feb882679e21ba5d1e0ff9eff067ac26d9461.tar.xz linux-dev-443feb882679e21ba5d1e0ff9eff067ac26d9461.zip | |
[ALSA] ALSA's struct _snd_pcm_substream: Obsolete open_flag
PCM Midlevel,ALSA<-OSS emulation,USB USX2Y
This patch removes open_flag from struct _snd_pcm_substream.
All of its uses are substituted by querying struct _snd_pcm_substream's
member ffile instead.
Signed-off-by: Karsten Wiese <annabellesgarden@yahoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_lib.c')
| -rw-r--r-- | sound/core/pcm_lib.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index c5bfd0918cff..c41ec2e9f201 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -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; } |