ALSA: pcm: Add an ioctl to specify the supported protocol version

[mirror_ubuntu-artful-kernel.git] / sound / core / pcm_compat.c

diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 8a0f8d51e95d12e187a4640482e8aa99ae750050..10f537f4d73536f49cdea0b02447a497f7af7b03 100644 (file)
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -676,6 +676,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
        case SNDRV_PCM_IOCTL_INFO:
        case SNDRV_PCM_IOCTL_TSTAMP:
        case SNDRV_PCM_IOCTL_TTSTAMP:
+       case SNDRV_PCM_IOCTL_USER_PVERSION:
        case SNDRV_PCM_IOCTL_HWSYNC:
        case SNDRV_PCM_IOCTL_PREPARE:
        case SNDRV_PCM_IOCTL_RESET: