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Subject[RESEND PATCH] ARM: SAMSUNG: Add s3c_setparent_clksrc in s3c_set_clksrc
Date
From: Jonghwan Choi <jhbird.choi@samsung.com>

Currently we have to run clk_set_parent to change clock source.
But if there are sources & parent defined, it means we will select a parent
in multiple clock sources. So sources & parent are already defined,
set the parent clock int s3c_set_clksrc.
Then we can reduce many clk_set_parent function in driver or setup_clock function.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
---
arch/arm/plat-samsung/clock-clksrc.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-samsung/clock-clksrc.c b/arch/arm/plat-samsung/clock-clksrc.c
index ae8b850..61dfe0d 100644
--- a/arch/arm/plat-samsung/clock-clksrc.c
+++ b/arch/arm/plat-samsung/clock-clksrc.c
@@ -140,6 +140,14 @@ void __init_or_cpufreq s3c_set_clksrc(struct clksrc_clk *clk, bool announce)
return;
}

+ if (clk->sources && clk->clk.parent) {
+ if (s3c_setparent_clksrc(&clk->clk, clk->clk.parent)) {
+ printk(KERN_ERR "%s: bad source is %s\n",
+ clk->clk.name, clk->clk.parent->name);
+ return;
+ }
+ }
+
clksrc = __raw_readl(clk->reg_src.reg);
clksrc &= mask;
clksrc >>= clk->reg_src.shift;
--
1.7.1


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