Commit f34a4c9dd4ca ("ALSA: hda: Enable sync-write operation as default
for all controllers") enabled sync-write for all controllers and this is
causing audio playback on the Tegra186 HDA device to fail. For now,
disable sync-write support for Tegra to fix this.
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
sound/pci/hda/hda_tegra.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 0cc5fad1af8a..5637f0129932 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -443,6 +443,7 @@ static int hda_tegra_create(struct snd_card *card,
if (err < 0)
return err;
+ chip->bus.core.sync_write = 0;
chip->bus.core.needs_damn_long_delay = 1;
chip->bus.core.aligned_mmio = 1;
--
2.17.1
