[patch] Restore the AMD HDAudio workaround

restore-hda_controller-amd-workaround (text/plain), 760 bytes, created by Adrien Dessemond on 2021-03-30 00:10:22 UTC

diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 80016b7b6849e..b972d59eb1ec2 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -609,13 +609,6 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
 				     20,
 				     178000000);
 
-	/* by some reason, the playback stream stalls on PulseAudio with
-	 * tsched=1 when a capture stream triggers.  Until we figure out the
-	 * real cause, disable tsched mode by telling the PCM info flag.
-	 */
-	if (chip->driver_caps & AZX_DCAPS_AMD_WORKAROUND)
-		runtime->hw.info |= SNDRV_PCM_INFO_BATCH;
-
 	if (chip->align_buffer_size)
 		/* constrain buffer sizes to be multiple of 128
 		   bytes. This is more efficient in terms of memory