diff options
| author | Kelvin Cheung <keguang.zhang@gmail.com> | 2016-09-19 12:38:56 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-09-23 14:49:06 -0700 |
| commit | f0ffaf187addb5dcab76885fff9314b716fc8072 (patch) | |
| tree | f3e6de93132dd0291fc5c3567b0ddb2ed0de921e /drivers/clk/loongson1 | |
| parent | c99c7a9ac6756964b0ffa508b9b4f55b5be7d12b (diff) | |
| download | linux-f0ffaf187addb5dcab76885fff9314b716fc8072.tar.bz2 | |
clk: Loongson1: Make use of GENMASK
Make use of GENMASK instead of open coding the equivalent operation,
and update the PLL formula.
Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/loongson1')
| -rw-r--r-- | drivers/clk/loongson1/clk-loongson1b.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/loongson1/clk-loongson1b.c b/drivers/clk/loongson1/clk-loongson1b.c index 4b3d9d2983ee..f36a97e993c0 100644 --- a/drivers/clk/loongson1/clk-loongson1b.c +++ b/drivers/clk/loongson1/clk-loongson1b.c @@ -26,7 +26,7 @@ static unsigned long ls1x_pll_recalc_rate(struct clk_hw *hw, u32 pll, rate; pll = __raw_readl(LS1X_CLK_PLL_FREQ); - rate = 12 + (pll & 0x3f) + (((pll >> 8) & 0x3ff) >> 10); + rate = 12 + (pll & GENMASK(5, 0)); rate *= OSC; rate >>= 1; |