[PATCH] mmc: sdhci-sprd: Fix the limitation of div

[Wenchao Chen]

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