Commit 583af252 authored Jun 13, 2011 by Magnus Damm Committed by Paul Mundt Jun 14, 2011

drivers: sh: resume enabled clocks fix



Extend the SH / SH-Mobile ARM clock framework to only
resume clocks that have been enabled.

Without this fix divide-by-zero is triggering on sh7372
FSIDIV during system wide resume of Suspend-to-RAM.

Signed-off-by: Magnus Damm <damm@opensource.se>
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent dcee0bb7

drivers/sh/clk/core.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -635,7 +635,7 @@ static void clks_core_resume(void)
	struct clk *clkp;		struct clk *clkp;

	list_for_each_entry(clkp, &clock_list, node) {		list_for_each_entry(clkp, &clock_list, node) {
	if (likely(clkp->ops)) {		if (likely(clkp->usecount && clkp->ops)) {
	unsigned long rate = clkp->rate;		unsigned long rate = clkp->rate;

	if (likely(clkp->ops->set_parent))		if (likely(clkp->ops->set_parent))