diff options
Diffstat (limited to 'drivers/clk/clk-vt8500.c')
| -rw-r--r-- | drivers/clk/clk-vt8500.c | 8 |
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; |