diff mbox series

[5/7] ASoC: codecs: realtek-soundwire: ignore initial PARITY errors

Message ID 20200818140656.29014-6-yung-chuan.liao@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series soundwire: filter out invalid PARITY errors | expand

Commit Message

Bard Liao Aug. 18, 2020, 2:06 p.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

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>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 sound/soc/codecs/rt1308-sdw.c | 1 +
 sound/soc/codecs/rt5682-sdw.c | 1 +
 sound/soc/codecs/rt700-sdw.c  | 1 +
 sound/soc/codecs/rt711-sdw.c  | 1 +
 sound/soc/codecs/rt715-sdw.c  | 1 +
 5 files changed, 5 insertions(+)

Comments

Mark Brown Aug. 19, 2020, 8:39 a.m. UTC | #1 
On Tue, Aug 18, 2020 at 10:06:54PM +0800, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> 
> 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.

Acked-by: Mark Brown <broonie@kernel.org>
diff mbox series

Patch

diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index 5cf10fd447eb..81e3e2caeb2f 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/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index 544073975020..148d4cff267b 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -545,6 +545,7 @@  static int rt5682_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/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index a46b957a3f1b..2d475405b20d 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 a877e366fec5..7a1ae7442e75 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 0eb8943ed6ff..761d4663e813 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;