diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-04-16 10:19:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-06-20 08:49:55 +0200 |
| commit | 680df771745ee89c0299af704f46689e21253b70 (patch) | |
| tree | 4ccf686cbeace2f2f0399083c1c987c745f5e7b7 /drivers/clk/clk.c | |
| parent | 707fb7ada577b4cb6988b9dc820a357959c626a3 (diff) | |
| download | barebox-680df771745ee89c0299af704f46689e21253b70.tar.gz barebox-680df771745ee89c0299af704f46689e21253b70.tar.xz | |
clk: add prototype for clk_is_enabled
On MXS we need to poll the busy bit when changing a clock rate, but only
when the parent clocks are enabled. This exposes the already present
function clk_is_enabled which is suitable for this job.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index a3def5330f..690a0c63da 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -208,7 +208,7 @@ int clk_register(struct clk *clk) return 0; } -static int clk_is_enabled(struct clk *clk) +int clk_is_enabled(struct clk *clk) { int enabled; |