Return successfully from clk_set_rate() when the rate is already the desired one. This prevents a failure in clk_set_rate() when the current clock doesn't have a set_rate hook.
Signed-off-by: Sascha Hauer <[email protected]> --- drivers/clk/clk.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- 2.29.2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
