Messages in this thread Patch in this message | | | From | Soren Brinkmann <> | Subject | [PATCH 2/2] clk/zynq/pll: Use #defines for fbdiv min/max values | Date | Fri, 19 Jul 2013 10:16:45 -0700 |
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Use more descriptive #defines for the minimum and maximum PLL feedback divider.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> --- drivers/clk/zynq/pll.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/zynq/pll.c b/drivers/clk/zynq/pll.c index 67f1b5e..26a8d8b 100644 --- a/drivers/clk/zynq/pll.c +++ b/drivers/clk/zynq/pll.c @@ -50,6 +50,9 @@ struct zynq_pll { #define PLLCTRL_RESET_MASK 1 #define PLLCTRL_RESET_SHIFT 0 +#define PLL_FBDIV_MIN 13 +#define PLL_FBDIV_MAX 66 + /** * zynq_pll_round_rate() - Round a clock frequency * @hw: Handle between common and hardware-specific interfaces @@ -63,10 +66,10 @@ static long zynq_pll_round_rate(struct clk_hw *hw, unsigned long rate, u32 fbdiv; fbdiv = DIV_ROUND_CLOSEST(rate, *prate); - if (fbdiv < 13) - fbdiv = 13; - else if (fbdiv > 66) - fbdiv = 66; + if (fbdiv < PLL_FBDIV_MIN) + fbdiv = PLL_FBDIV_MIN; + else if (fbdiv > PLL_FBDIV_MAX) + fbdiv = PLL_FBDIV_MAX; return *prate * fbdiv; } -- 1.8.3.3
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