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path: root/drivers/clk/clk-vt8500.c
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Diffstat (limited to 'drivers/clk/clk-vt8500.c')
-rw-r--r--drivers/clk/clk-vt8500.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index 0cb26bef427d..3306c2b1906c 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -123,6 +123,10 @@ static long vt8500_dclk_round_rate(struct clk_hw *hw, unsigned long rate,
struct clk_device *cdev = to_clk_device(hw);
u32 divisor = *prate / rate;
+ /* If prate / rate would be decimal, incr the divisor */
+ if (rate * divisor < *prate)
+ divisor++;
+
/*
* If this is a request for SDMMC we have to adjust the divisor
* when >31 to use the fixed predivisor
@@ -141,6 +145,10 @@ static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
u32 divisor = parent_rate / rate;
unsigned long flags = 0;
+ /* If prate / rate would be decimal, incr the divisor */
+ if (rate * divisor < *prate)
+ divisor++;
+
if (divisor == cdev->div_mask + 1)
divisor = 0;