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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2020-12-26 13:15:54 +0100
committerJerome Brunet <jbrunet@baylibre.com>2021-01-04 11:42:25 +0100
commit2f290b7c67adf6459a17a4c978102af35cd62e4a (patch)
tree229e9083a49bfb60f1012eecdea46120feb62d12 /drivers/clk/meson
parent5c8fe583cce542aa0b84adc939ce85293de36e5e (diff)
clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
The "rate" parameter in meson_clk_pll_set_rate() contains the new rate. Retrieve the old rate with clk_hw_get_rate() so we don't inifinitely try to switch from the new rate to the same rate again. Fixes: 7a29a869434e8b ("clk: meson: Add support for Meson clock controller") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lore.kernel.org/r/20201226121556.975418-2-martin.blumenstingl@googlemail.com
Diffstat (limited to 'drivers/clk/meson')
-rw-r--r--drivers/clk/meson/clk-pll.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index b17a13e9337c..9404609b5ebf 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -371,7 +371,7 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
if (parent_rate == 0 || rate == 0)
return -EINVAL;
- old_rate = rate;
+ old_rate = clk_hw_get_rate(hw);
ret = meson_clk_get_pll_settings(rate, parent_rate, &m, &n, pll);
if (ret)