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-rw-r--r--arch/arm/mach-omap2/dpll3xxx.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index cd5f3a0b97bd..ac3d789ac3cd 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -475,6 +475,7 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_hw_omap *clk = to_clk_hw_omap(hw);
struct clk *new_parent = NULL;
+ unsigned long rrate;
u16 freqsel = 0;
struct dpll_data *dd;
int ret;
@@ -502,8 +503,16 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
__clk_prepare(dd->clk_ref);
clk_enable(dd->clk_ref);
- if (dd->last_rounded_rate != rate)
- rate = __clk_round_rate(hw->clk, rate);
+ /* XXX this check is probably pointless in the CCF context */
+ if (dd->last_rounded_rate != rate) {
+ rrate = __clk_round_rate(hw->clk, rate);
+ if (rrate != rate) {
+ pr_warn("%s: %s: final rate %lu does not match desired rate %lu\n",
+ __func__, __clk_get_name(hw->clk),
+ rrate, rate);
+ rate = rrate;
+ }
+ }
if (dd->last_rounded_rate == 0)
return -EINVAL;