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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>
This commit is contained in:
Daniel Walker 2010-12-13 14:35:10 -08:00 committed by David Brown
parent 304a09c325
commit 3a790bbe79
1 changed files with 15 additions and 0 deletions
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15
arch/arm/mach-msm/clock.c
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@ -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);