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path: root/drivers/clk/clk.c
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-rw-r--r--drivers/clk/clk.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 8b90f30486..ba726c342c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -169,6 +169,9 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (IS_ERR(clk))
return PTR_ERR(clk);
+ if (clk_get_rate(clk) == clk_round_rate(clk, rate))
+ return 0;
+
if (!clk->ops->set_rate)
return -ENOSYS;