From d3468daab82d5195fe85322235896797d5581720 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 20 Mar 2006 17:10:04 +0000 Subject: [ARM] 3331/1: S3C24XX - add clk_set_parent() to clock code Patch from Ben Dooks Add clk_set_parent() call to clock code Signed-off-by: Ben Dooks Signed-off-by: Russell King --- arch/arm/mach-s3c2410/clock.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'arch/arm/mach-s3c2410/clock.c') diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index aaada9e3d67..773b7aec3e9 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -192,6 +192,23 @@ struct clk *clk_get_parent(struct clk *clk) return clk->parent; } +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = 0; + + if (IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + + if (clk->set_parent) + ret = (clk->set_parent)(clk, parent); + + mutex_unlock(&clocks_mutex); + + return ret; +} + EXPORT_SYMBOL(clk_get); EXPORT_SYMBOL(clk_put); EXPORT_SYMBOL(clk_enable); @@ -200,6 +217,7 @@ EXPORT_SYMBOL(clk_get_rate); EXPORT_SYMBOL(clk_round_rate); EXPORT_SYMBOL(clk_set_rate); EXPORT_SYMBOL(clk_get_parent); +EXPORT_SYMBOL(clk_set_parent); /* base clock enable */ -- cgit v1.2.3