soundwire: cadence_master: fix divider setting in clock register

#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

	/* 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

{

	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) {

	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;

}