From f0ffaf187addb5dcab76885fff9314b716fc8072 Mon Sep 17 00:00:00 2001 From: Kelvin Cheung Date: Mon, 19 Sep 2016 12:38:56 +0800 Subject: 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 Signed-off-by: Stephen Boyd --- drivers/clk/loongson1/clk-loongson1b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/clk/loongson1') 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; -- cgit v1.2.3