soundwire: cadence: s/update_config/config_update

Somehow we inverted the two, align with register definition to avoid
further confusion.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200317163329.25501-2-pierre-louis.bossart@linux.intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/soundwire/cadence_master.c

@@ -235,7 +235,7 @@ static int cdns_clear_bit(struct sdw_cdns *cdns, int offset, u32 value)
  * all changes to the MCP_CONFIG, MCP_CONTROL, MCP_CMDCTRL and MCP_PHYCTRL
  * need to be confirmed with a write to MCP_CONFIG_UPDATE
  */
-static int cdns_update_config(struct sdw_cdns *cdns)
+static int cdns_config_update(struct sdw_cdns *cdns)
 {
 	int ret;
 
@@ -838,7 +838,7 @@ int sdw_cdns_exit_reset(struct sdw_cdns *cdns)
 		     CDNS_MCP_CONFIG_OP_NORMAL);
 
 	/* commit changes */
-	return cdns_update_config(cdns);
+	return cdns_config_update(cdns);
 }
 EXPORT_SYMBOL(sdw_cdns_exit_reset);
 
@@ -1084,7 +1084,7 @@ int sdw_cdns_init(struct sdw_cdns *cdns, bool clock_stop_exit)
 	cdns_writel(cdns, CDNS_MCP_CONFIG, val);
 
 	/* commit changes */
-	return cdns_update_config(cdns);
+	return cdns_config_update(cdns);
 }
 EXPORT_SYMBOL(sdw_cdns_init);