From: Wenchao Chen <wenchao.chen@xxxxxxxxxx> Because the bit field size of the divider coefficient register is 1023, it is limited before returning the value. Signed-off-by: Wenchao Chen <wenchao.chen@xxxxxxxxxx> --- drivers/mmc/host/sdhci-sprd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index f33e9349e4e6..46c55ab4884c 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -205,14 +205,14 @@ static inline u32 sdhci_sprd_calc_div(u32 base_clk, u32 clk) if ((base_clk / div) > (clk * 2)) div++; - if (div > SDHCI_SPRD_CLK_MAX_DIV) - div = SDHCI_SPRD_CLK_MAX_DIV; - if (div % 2) div = (div + 1) / 2; else div = div / 2; + if (div > SDHCI_SPRD_CLK_MAX_DIV) + div = SDHCI_SPRD_CLK_MAX_DIV; + return div; } -- 2.17.1
