Commit 110e884d authored Feb 28, 2014 by Nishanth Menon Committed by Paul Walmsley Feb 28, 2014

ARM: OMAP3+: DPLL: stop reparenting to same parent if already done



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>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

parent 0cc1d944

arch/arm/mach-omap2/dpll3xxx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;