diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2007-12-17 09:02:22 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:36 +0100 |
| commit | 28e9e47384d333239a8335b439a92a13d29f91d6 (patch) | |
| tree | 8bc379720a63487640d275ef36fe92441926c424 | |
| parent | f85bf29c9435baf927e1817e6b43c9429b84f822 (diff) | |
[ALSA] PCM - added back TSTAMP ioctl for PCM (for old alsa-lib binaries)
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | include/sound/asound.h | 1 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h index 475eb71d65b..eda5c63ea54 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -443,6 +443,7 @@ enum { enum { SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int), SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct snd_pcm_info), + SNDRV_PCM_IOCTL_TSTAMP = _IOW('A', 0x02, int), SNDRV_PCM_IOCTL_TTSTAMP = _IOW('A', 0x03, int), SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct snd_pcm_hw_params), SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct snd_pcm_hw_params), diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 7fb7c921b27..2e7b1e63db9 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2546,6 +2546,8 @@ static int snd_pcm_common_ioctl1(struct file *file, return put_user(SNDRV_PCM_VERSION, (int __user *)arg) ? -EFAULT : 0; case SNDRV_PCM_IOCTL_INFO: return snd_pcm_info_user(substream, arg); + case SNDRV_PCM_IOCTL_TSTAMP: /* just for compatibility */ + return 0; case SNDRV_PCM_IOCTL_TTSTAMP: return snd_pcm_tstamp(substream, arg); case SNDRV_PCM_IOCTL_HW_REFINE: |