diff options
Diffstat (limited to 'drivers/clk/zynqmp/pll.c')
| -rw-r--r-- | drivers/clk/zynqmp/pll.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c index 92f449ed38e5..03bfe62c1e62 100644 --- a/drivers/clk/zynqmp/pll.c +++ b/drivers/clk/zynqmp/pll.c @@ -100,9 +100,7 @@ static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate, /* Enable the fractional mode if needed */ rate_div = (rate * FRAC_DIV) / *prate; f = rate_div % FRAC_DIV; - zynqmp_pll_set_mode(hw, !!f); - - if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { + if (f) { if (rate > PS_PLL_VCO_MAX) { fbdiv = rate / PS_PLL_VCO_MAX; rate = rate / (fbdiv + 1); @@ -173,10 +171,12 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, long rate_div, frac, m, f; int ret; - if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { - rate_div = (rate * FRAC_DIV) / parent_rate; + rate_div = (rate * FRAC_DIV) / parent_rate; + f = rate_div % FRAC_DIV; + zynqmp_pll_set_mode(hw, !!f); + + if (f) { m = rate_div / FRAC_DIV; - f = rate_div % FRAC_DIV; m = clamp_t(u32, m, (PLL_FBDIV_MIN), (PLL_FBDIV_MAX)); rate = parent_rate * m; frac = (parent_rate * f) / FRAC_DIV; |