linux-kernel - [PATCH v2 3/3] soundwire: intel: add master quirks for bus clash and parity

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Date:   Tue,  2 Mar 2021 16:27:20 +0800
From:   Bard Liao <yung-chuan.liao@...ux.intel.com>
To:     alsa-devel@...a-project.org, vkoul@...nel.org
Cc:     vinod.koul@...aro.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, srinivas.kandagatla@...aro.org,
        rander.wang@...ux.intel.com, hui.wang@...onical.com,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        bard.liao@...el.com
Subject: [PATCH v2 3/3] soundwire: intel: add master quirks for bus clash and parity

Now that we have declarations and bus support, add quirks for Intel
platforms.

Co-developed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@...ux.intel.com>
---
 drivers/soundwire/intel.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index a2d5cdaa9998..c1fdc85d0a74 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1286,6 +1286,9 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)
 	if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
 		prop->hw_disabled = true;
 
+	prop->quirks = SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH |
+		SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY;
+
 	return 0;
 }
 
-- 
2.17.1