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-rw-r--r--include/sound/compress_driver.h10
-rw-r--r--include/sound/hdaudio.h3
-rw-r--r--include/sound/rawmidi.h1
3 files changed, 10 insertions, 4 deletions
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index 33a07c3badf0..f58b8edf0371 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -72,6 +72,7 @@ struct snd_compr_runtime {
* @direction: stream direction, playback/recording
* @metadata_set: metadata set flag, true when set
* @next_track: has userspace signal next track transition, true when set
+ * @partial_drain: undergoing partial_drain for stream, true when set
* @private_data: pointer to DSP private data
*/
struct snd_compr_stream {
@@ -83,6 +84,7 @@ struct snd_compr_stream {
enum snd_compr_direction direction;
bool metadata_set;
bool next_track;
+ bool partial_drain;
void *private_data;
};
@@ -186,7 +188,13 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
if (snd_BUG_ON(!stream))
return;
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+ /* for partial_drain case we are back to running state on success */
+ if (stream->partial_drain) {
+ stream->runtime->state = SNDRV_PCM_STATE_RUNNING;
+ stream->partial_drain = false; /* clear this flag as well */
+ } else {
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+ }
wake_up(&stream->runtime->sleep);
}
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 926ea701cdc4..5d0bf1688eba 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -228,9 +228,6 @@ struct hdac_io_ops {
#define HDA_UNSOL_QUEUE_SIZE 64
#define HDA_MAX_CODECS 8 /* limit by controller side */
-/* HD Audio class code */
-#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
-
/*
* CORB/RIRB
*
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index c2a71fd8dfaf..1894af415b20 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -76,6 +76,7 @@ struct snd_rawmidi_runtime {
size_t avail_min; /* min avail for wakeup */
size_t avail; /* max used buffer for wakeup */
size_t xruns; /* over/underruns counter */
+ int buffer_ref; /* buffer reference count */
/* misc */
spinlock_t lock;
wait_queue_head_t sleep;