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authorDaniel Walker <dwalker@codeaurora.org>2010-12-13 14:35:10 -0800
committerDavid Brown <davidb@codeaurora.org>2010-12-15 14:13:17 -0800
commit3a790bbe790e79a9744adf105ed135624a590f5b (patch)
tree3f0b144ca135b92a239f441fa7cb46ae2688ecd1 /arch/arm/mach-msm
parent304a09c3251c7c74660fc2ff9c590edf3d4bdd7e (diff)
msm: add handling for clocks tagged as CLK_MINMAX
CLK_MINMAX is used to denote clocks that have a wide variation in possible frequencies. This handling just sets the min and max values to the same value. Signed-off-by: Daniel Walker <dwalker@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm')
-rw-r--r--arch/arm/mach-msm/clock.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index c57210f4f06..2069bfaa3a2 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -120,6 +120,21 @@ EXPORT_SYMBOL(clk_get_rate);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
+ int ret;
+ if (clk->flags & CLKFLAG_MAX) {
+ ret = clk->ops->set_max_rate(clk->id, rate);
+ if (ret)
+ return ret;
+ }
+ if (clk->flags & CLKFLAG_MIN) {
+ ret = clk->ops->set_min_rate(clk->id, rate);
+ if (ret)
+ return ret;
+ }
+
+ if (clk->flags & CLKFLAG_MAX || clk->flags & CLKFLAG_MIN)
+ return ret;
+
return clk->ops->set_rate(clk->id, rate);
}
EXPORT_SYMBOL(clk_set_rate);