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authorPaul Mundt <lethal@linux-sh.org>2009-05-12 03:50:44 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-05-12 03:50:44 +0900
commita02cb230bb4fca04f091746c593de720a0e3a94a (patch)
treeb492976b4a4ee701c93fa12882510ddd41e2a26c /arch/sh/kernel/cpu/clock.c
parentb68d8201433a91cabbcbeae48b53d8c1c426433a (diff)
sh: clkfwk: Add a followparent_recalc() helper.
This adds a followparent_recalc() helper for clocks that just follow the parent's rate. Switch over the few CPUs that use this scheme for some of their clocks. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/clock.c')
-rw-r--r--arch/sh/kernel/cpu/clock.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index b022affb44cd..17f6c078e851 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -90,6 +90,12 @@ static void propagate_rate(struct clk *clk)
}
}
+/* Used for clocks that always have same value as the parent clock */
+unsigned long followparent_recalc(struct clk *clk)
+{
+ return clk->parent->rate;
+}
+
static void __clk_init(struct clk *clk)
{
/*