Messages in this thread |  | | Date | Fri, 14 Feb 2014 15:13:44 +0200 | From | Tero Kristo <> | Subject | Re: [PATCH] ARM: OMAP3+: DPLL: stop reparenting to same parent if already done |
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On 02/14/2014 01:13 AM, Tony Lindgren wrote: > * Nishanth Menon <nm@ti.com> [140205 01:06]: >> omap3_noncore_dpll_set_rate forces a reparent to the same clk_ref >> for every call that takes place. This is an can be done only if a change >> is detected. >> >> Signed-off-by: Nishanth Menon <nm@ti.com> > > Would like to see acks on this too before applying.
Looks good to me, ack.
-Tero
> > Tony > >> --- >> arch/arm/mach-omap2/dpll3xxx.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c >> index 3185ced..d9bcbf7 100644 >> --- a/arch/arm/mach-omap2/dpll3xxx.c >> +++ b/arch/arm/mach-omap2/dpll3xxx.c >> @@ -525,7 +525,7 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, >> * stuff is inherited for free >> */ >> >> - if (!ret) >> + if (!ret && clk_get_parent(hw->clk) != new_parent) >> __clk_reparent(hw->clk, new_parent); >> >> return 0; >> -- >> 1.7.9.5 >>
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