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authorSascha Hauer <s.hauer@pengutronix.de>2018-11-09 10:55:04 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2018-11-09 10:55:04 +0100
commitb2cc1d18f57f8af42347a4b7a05afcc7e3e6d66d (patch)
treec7bf18bd3f6eef491dd62d383f836e4536c811cb /drivers/clk/rockchip
parentac9c1beb361e3c71e0b9b59d38e5022f12c263c6 (diff)
parent459bf1fd31da2c091c6c1e3a7e0f6a1b1cbf588b (diff)
downloadbarebox-b2cc1d18f57f8af42347a4b7a05afcc7e3e6d66d.tar.gz
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Merge branch 'for-next/misc'
Diffstat (limited to 'drivers/clk/rockchip')
-rw-r--r--drivers/clk/rockchip/clk-pll.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index f0dc12091b..87a3969c28 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -164,6 +164,9 @@ static int rockchip_rk3066_pll_set_rate(struct clk *hw, unsigned long drate,
int cur_parent;
int ret;
+ if (old_rate == drate)
+ return 0;
+
pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n",
__func__, __clk_get_name(hw), old_rate, drate, prate);