Revert "ALSA: compress_offload: Add flag to keep running state after drain"

This reverts commit 178dfd4.

replaced with a patch in soc-compress.c for DPCM case.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

Author: ujfalusi

include/sound/compress_driver.h

@@ -190,8 +190,6 @@ struct snd_compr_ops {
  * @lock: device lock
  * @device: device id
  * @use_pause_in_draining: allow pause in draining, true when set
- * @keep_running_state_after_drain: after successful drain, keep the RUNNING state instead of
- *				    moving to SETUP
  */
 struct snd_compr {
 	const char *name;
@@ -203,7 +201,6 @@ struct snd_compr {
 	struct mutex lock;
 	int device;
 	bool use_pause_in_draining;
-	bool keep_running_state_after_drain;
 #ifdef CONFIG_SND_VERBOSE_PROCFS
 	/* private: */
 	char id[64];
@@ -228,23 +225,6 @@ static inline void snd_compr_use_pause_in_draining(struct snd_compr_stream *subs
 	substream->device->use_pause_in_draining = true;
 }
 
-/**
- * snd_compr_keep_running_state_after_drain - Keep RUNNING state after drain
- * @substream: compress substream to set
- *
- * Keep the device in RUNNING state after the drain completed instead of transitioning
- * to SETUP state.
- * For generic drivers the SETUP state is not equal to RUNNING state and a transition
- * between them without a trigger is not possible.
- * For example in complex systems with Soundwire after the drain the stream can be
- * closed, but the stream has not been stopped, which will result errors in codec and
- * subsystem level.
- */
-static inline void snd_compr_keep_running_state_after_drain(struct snd_compr_stream *substream)
-{
-	substream->device->keep_running_state_after_drain = true;
-}
-
 /* dsp driver callback apis
  * For playback: driver should call snd_compress_fragment_elapsed() to let the
  * framework know that a fragment has been consumed from the ring buffer
@@ -263,11 +243,8 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
 	if (snd_BUG_ON(!stream))
 		return;
 
-	/*
-	 * For partial_drain case or if keep_running_state_after_drain is set we
-	 * are back to running state on success
-	 */
-	if (stream->partial_drain || stream->device->keep_running_state_after_drain) {
+	/* 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 {