diff options
| author | Takashi Iwai <tiwai@suse.de> | 2006-04-28 09:13:41 -0400 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-06-22 15:33:13 -0400 |
| commit | 0df63e44c3e315ec0fe427ae62558231864108bd (patch) | |
| tree | 3cff6f5d5fdb7ad047a61c591d891e3ca1bc669e /sound/core/pcm_compat.c | |
| parent | f001c3acf64b8ca18fe40af592629abb261b321e (diff) | |
[ALSA] Add O_APPEND flag support to PCM
Added O_APPEND flag support to PCM to enable shared substreams
among multiple processes. This mechanism is used by dmix and
dsnoop plugins.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_compat.c')
| -rw-r--r-- | sound/core/pcm_compat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c index e5133033de5e..2b8aab6fd6cd 100644 --- a/sound/core/pcm_compat.c +++ b/sound/core/pcm_compat.c | |||
| @@ -497,9 +497,9 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l | |||
| 497 | case SNDRV_PCM_IOCTL_LINK: | 497 | case SNDRV_PCM_IOCTL_LINK: |
| 498 | case SNDRV_PCM_IOCTL_UNLINK: | 498 | case SNDRV_PCM_IOCTL_UNLINK: |
| 499 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | 499 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 500 | return snd_pcm_playback_ioctl1(substream, cmd, argp); | 500 | return snd_pcm_playback_ioctl1(file, substream, cmd, argp); |
| 501 | else | 501 | else |
| 502 | return snd_pcm_capture_ioctl1(substream, cmd, argp); | 502 | return snd_pcm_capture_ioctl1(file, substream, cmd, argp); |
| 503 | case SNDRV_PCM_IOCTL_HW_REFINE32: | 503 | case SNDRV_PCM_IOCTL_HW_REFINE32: |
| 504 | return snd_pcm_ioctl_hw_params_compat(substream, 1, argp); | 504 | return snd_pcm_ioctl_hw_params_compat(substream, 1, argp); |
| 505 | case SNDRV_PCM_IOCTL_HW_PARAMS32: | 505 | case SNDRV_PCM_IOCTL_HW_PARAMS32: |