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authorStuart Menefy <stuart.menefy@st.com>2007-09-28 11:51:52 +0900
committerPaul Mundt <lethal@linux-sh.org>2007-09-28 11:51:52 +0900
commit24eb17e0813490497f4d5b2fad218bdba402cece (patch)
treefecb09cb522f03f47d90b790490e4d7bd6ed5543 /arch/sh/kernel/cpu
parent675bd7804cb53998a57f96d4133856c29213cabd (diff)
sh: clkfwk: Support multi-level clock propagation.
Currently clock propagation only works for one level, but we have some clocks which need to propagate multiple levels, so make this recursive. Signed-off-by: Stuart Menefy <stuart.menefy@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu')
-rw-r--r--arch/sh/kernel/cpu/clock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 92807ffa8e2..b5f1e23ed57 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -83,6 +83,8 @@ static void propagate_rate(struct clk *clk)
continue;
if (likely(clkp->ops && clkp->ops->recalc))
clkp->ops->recalc(clkp);
+ if (unlikely(clkp->flags & CLK_RATE_PROPAGATES))
+ propagate_rate(clkp);
}
}