diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0833-clk-Use-clamp-instead-of-open-coding-our-own.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0833-clk-Use-clamp-instead-of-open-coding-our-own.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0833-clk-Use-clamp-instead-of-open-coding-our-own.patch b/target/linux/bcm27xx/patches-5.15/950-0833-clk-Use-clamp-instead-of-open-coding-our-own.patch new file mode 100644 index 0000000000..02a0a12401 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0833-clk-Use-clamp-instead-of-open-coding-our-own.patch @@ -0,0 +1,33 @@ +From dbd88e6fdd547cf8f6765b8dade9f89cf5c0ead9 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Mon, 17 Jan 2022 16:38:10 +0100 +Subject: [PATCH] clk: Use clamp instead of open-coding our own + +The code in clk_set_rate_range() will, if the current rate is outside of +the new range, force it to the minimum or maximum. + +Since it's running under the condition that the rate is either lower +than the minimum, or higher than the maximum, this is equivalent to +using clamp, while being less readable. Let's switch to using clamp +instead. + +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + drivers/clk/clk.c | 6 +----- + 1 file changed, 1 insertion(+), 5 deletions(-) + +--- a/drivers/clk/clk.c ++++ b/drivers/clk/clk.c +@@ -2387,11 +2387,7 @@ int clk_set_rate_range(struct clk *clk, + * this corner case when determining the rate + */ + +- if (rate < min) +- rate = min; +- else +- rate = max; +- ++ rate = clamp(clk->core->req_rate, min, max); + ret = clk_core_set_rate_nolock(clk->core, rate); + if (ret) { + /* rollback the changes */ |