diff mbox series

[SRU,OEM-5.6,15/15] ASoC: codecs: realtek-soundwire: ignore initial PARITY errors

Message ID 20201016012237.16530-16-hui.wang@canonical.com
State New
Headers show
Series alsa: add Dell tgl soundwire machines support | expand

Commit Message

Hui Wang Oct. 16, 2020, 1:22 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

BugLink: https://bugs.launchpad.net/bugs/1900069

The parity calculation is not reset on a Severe Reset, which leads to
misleading/harmless errors reported on startup. The addition of a
quirk helps filter out such errors while leaving the error checks on
in steady-state.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200908134521.6781-6-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
(backported from commit 38edbfae6c7f4ad402dd0464c1887eaf068468b8 linux-next)
Signed-off-by: Hui Wang <hui.wang@canonical.com>
---
 sound/soc/codecs/rt1308-sdw.c | 1 +
 sound/soc/codecs/rt700-sdw.c  | 1 +
 sound/soc/codecs/rt711-sdw.c  | 1 +
 sound/soc/codecs/rt715-sdw.c  | 1 +
 4 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index 858ed2903d12..2baab4236189 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -124,6 +124,7 @@  static int rt1308_read_prop(struct sdw_slave *slave)
 	struct sdw_dpn_prop *dpn;
 
 	prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
+	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
 
 	prop->paging_support = true;
 
diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index e18d8f3c70c2..e305a324a263 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -341,6 +341,7 @@  static int rt700_read_prop(struct sdw_slave *slave)
 
 	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
 		SDW_SCP_INT1_PARITY;
+	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
 
 	prop->paging_support = false;
 
diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index 699fabdf41f1..13f7c299f8c2 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -345,6 +345,7 @@  static int rt711_read_prop(struct sdw_slave *slave)
 
 	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
 		SDW_SCP_INT1_PARITY;
+	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
 
 	prop->paging_support = false;
 
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
index ca2c4d806b3d..695e42e9de44 100644
--- a/sound/soc/codecs/rt715-sdw.c
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -439,6 +439,7 @@  static int rt715_read_prop(struct sdw_slave *slave)
 
 	prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
 		SDW_SCP_INT1_PARITY;
+	prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
 
 	prop->paging_support = false;