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-rw-r--r--arch/arm/mach-omap2/clock.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 1b40d75..5020cb1 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -239,11 +239,11 @@ u32 omap2_get_dpll_rate(struct clk *clk)
* Used for clocks that have the same value as the parent clock,
* divided by some factor
*/
-void omap2_fixed_divisor_recalc(struct clk *clk)
+unsigned long omap2_fixed_divisor_recalc(struct clk *clk)
{
WARN_ON(!clk->fixed_div);
- clk->rate = clk->parent->rate / clk->fixed_div;
+ return clk->parent->rate / clk->fixed_div;
}
/**
@@ -449,21 +449,22 @@ err:
* Used for clocks that are part of CLKSEL_xyz governed clocks.
* REVISIT: Maybe change to use clk->enable() functions like on omap1?
*/
-void omap2_clksel_recalc(struct clk *clk)
+unsigned long omap2_clksel_recalc(struct clk *clk)
{
+ unsigned long rate;
u32 div = 0;
pr_debug("clock: recalc'ing clksel clk %s\n", clk->name);
div = omap2_clksel_get_divisor(clk);
if (div == 0)
- return;
+ return clk->rate;
- if (clk->rate == (clk->parent->rate / div))
- return;
- clk->rate = clk->parent->rate / div;
+ rate = clk->parent->rate / div;
+
+ pr_debug("clock: new clock rate is %ld (div %d)\n", rate, div);
- pr_debug("clock: new clock rate is %ld (div %d)\n", clk->rate, div);
+ return rate;
}
/**