MSDC_NR_CLOCKS
ret = devm_clk_bulk_get_optional(&pdev->dev, MSDC_NR_CLOCKS,
struct clk_bulk_data bulk_clks[MSDC_NR_CLOCKS];
clk_bulk_disable_unprepare(MSDC_NR_CLOCKS, host->bulk_clks);
ret = clk_bulk_prepare_enable(MSDC_NR_CLOCKS, host->bulk_clks);