From: Jaroslav Kysela Date: Mon, 17 Dec 2007 08:02:22 +0000 (+0100) Subject: [ALSA] PCM - added back TSTAMP ioctl for PCM (for old alsa-lib binaries) X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=28e9e47384d333239a8335b439a92a13d29f91d6;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [ALSA] PCM - added back TSTAMP ioctl for PCM (for old alsa-lib binaries) Signed-off-by: Jaroslav Kysela --- diff --git a/include/sound/asound.h b/include/sound/asound.h index 475eb71d65ba..eda5c63ea547 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 7fb7c921b27d..2e7b1e63db94 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: