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authorTakashi Iwai <tiwai@suse.de>2011-01-13 08:37:14 +0100
committerTakashi Iwai <tiwai@suse.de>2011-01-13 08:37:14 +0100
commite38302f78284e3e80ffc2eef54001fce7d183bd4 (patch)
tree0cb61d52ca9d11d446e3fc1bc97d8fd92ab1e934 /include/sound/asound.h
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff)
parentc386735264da97e6b6d15aa56361e9ef188b26ab (diff)
Merge branch 'topic/misc' into for-linus
Diffstat (limited to 'include/sound/asound.h')
-rw-r--r--include/sound/asound.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h
index a1803ecea34..5d6074faa27 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -259,6 +259,7 @@ typedef int __bitwise snd_pcm_subformat_t;
#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */
#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */
#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */
+#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */
#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */
typedef int __bitwise snd_pcm_state_t;
@@ -334,6 +335,8 @@ typedef int snd_pcm_hw_param_t;
#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME
#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */
+#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */
+#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */
struct snd_interval {
unsigned int min, max;