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Signed-off-by: Madhumitha Prabakaran --- drivers/staging/mt7621-mmc/sd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c index 4b26ec896a96..b12ed2c988fd 100644 --- a/drivers/staging/mt7621-mmc/sd.c +++ b/drivers/staging/mt7621-mmc/sd.c @@ -240,7 +240,7 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, unsigned int hz) div = 1; /* mean div = 1/4 */ sclk = hclk >> 2; /* sclk = clk / 4 */ } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); + div = DIV_ROUND_UP(hclk, (hz << 2)); sclk = (hclk >> 2) / div; } } else if (hz >= hclk) { /* bug fix */ @@ -253,7 +253,7 @@ static void msdc_set_mclk(struct msdc_host *host, int ddr, unsigned int hz) div = 0; /* mean div = 1/2 */ sclk = hclk >> 1; /* sclk = clk / 2 */ } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); + div = DIV_ROUND_UP(hclk, (hz << 2)); sclk = (hclk >> 2) / div; } }