soundwire: cadence: clear MCP BLOCK_WAKEUP in init

Follow recommended programming flows.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20241003094830.119673-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 7c8c977a923ad672b4b7852fb4afa0ab908c2bde..f367670ea991b90827ba8188b340b3a58f150df4 100644 (file)
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1425,6 +1425,11 @@ int sdw_cdns_init(struct sdw_cdns *cdns)
        cdns_ip_updatel(cdns, CDNS_IP_MCP_CONTROL, CDNS_IP_MCP_CONTROL_CMD_ACCEPT,
                        CDNS_IP_MCP_CONTROL_CMD_ACCEPT);
 
+       /* disable wakeup */
+       cdns_ip_updatel(cdns, CDNS_IP_MCP_CONTROL,
+                       CDNS_IP_MCP_CONTROL_BLOCK_WAKEUP,
+                       0);
+
        /* Configure mcp config */
        val = cdns_readl(cdns, CDNS_MCP_CONFIG);