diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index eea5618083fe..92d1387c6d2b 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -58,6 +58,7 @@
 #define CDNS_MCP_SSP_CTRL1			0x28
 #define CDNS_MCP_CLK_CTRL0			0x30
 #define CDNS_MCP_CLK_CTRL1			0x38
+#define CDNS_MCP_CLK_MCLKD_MASK		GENMASK(7, 0)
 
 #define CDNS_MCP_STAT				0x40
 
@@ -842,10 +843,11 @@ int sdw_cdns_init(struct sdw_cdns *cdns)
 
 	/* Set clock divider */
 	divider	= (prop->mclk_freq / prop->max_clk_freq) - 1;
-	val = cdns_readl(cdns, CDNS_MCP_CLK_CTRL0);
-	val |= divider;
-	cdns_writel(cdns, CDNS_MCP_CLK_CTRL0, val);
-	cdns_writel(cdns, CDNS_MCP_CLK_CTRL1, val);
+
+	cdns_updatel(cdns, CDNS_MCP_CLK_CTRL0,
+		     CDNS_MCP_CLK_MCLKD_MASK, divider);
+	cdns_updatel(cdns, CDNS_MCP_CLK_CTRL1,
+		     CDNS_MCP_CLK_MCLKD_MASK, divider);
 
 	/*
 	 * Frame shape changes after initialization have to be done
@@ -895,7 +897,7 @@ int cdns_bus_conf(struct sdw_bus *bus, struct sdw_bus_params *params)
 {
 	struct sdw_master_prop *prop = &bus->prop;
 	struct sdw_cdns *cdns = bus_to_cdns(bus);
-	int mcp_clkctrl_off, mcp_clkctrl;
+	int mcp_clkctrl_off;
 	int divider;
 
 	if (!params->curr_dr_freq) {
@@ -912,9 +914,7 @@ int cdns_bus_conf(struct sdw_bus *bus, struct sdw_bus_params *params)
 	else
 		mcp_clkctrl_off = CDNS_MCP_CLK_CTRL0;
 
-	mcp_clkctrl = cdns_readl(cdns, mcp_clkctrl_off);
-	mcp_clkctrl |= divider;
-	cdns_writel(cdns, mcp_clkctrl_off, mcp_clkctrl);
+	cdns_updatel(cdns, mcp_clkctrl_off, CDNS_MCP_CLK_MCLKD_MASK, divider);
 
 	return 0;
 }