diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/pcm.h | 1 | ||||
| -rw-r--r-- | include/uapi/sound/asound.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 5a22075c5fcf..24febf9e177c 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -218,6 +218,7 @@ struct snd_pcm_ops { struct snd_pcm_file { struct snd_pcm_substream *substream; int no_compat_mmap; + unsigned int user_pversion; /* supported protocol version */ }; struct snd_pcm_hw_rule; diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 7eee52eb7462..1949923a40bf 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -152,7 +152,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 13) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -564,6 +564,7 @@ enum { #define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info) #define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int) #define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int) +#define SNDRV_PCM_IOCTL_USER_PVERSION _IOW('A', 0x04, int) #define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params) #define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params) #define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12) |