soundwire: cadence: clear MCP BLOCK_WAKEUP in init

Follow recommended programming flows. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
thesofproject · Jun 17, 2024 · 3ccc8c3 · 3ccc8c3
1 parent 3e8b6f5
commit 3ccc8c3
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
@@ -1395,6 +1395,11 @@ 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);