diff options
Diffstat (limited to 'arch/arm/mach-tegra/clock.c')
| -rw-r--r-- | arch/arm/mach-tegra/clock.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index cce16b29aaf7..2fe6df739fd6 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -175,10 +175,16 @@ static void __clk_set_cansleep(struct clk *c) if (child->parent != c) continue; - WARN(child->ops && child->ops->set_parent, - "can't make child clock %s of %s " - "sleepable if it's parent could change", - child->name, c->name); + /* If set_parent operation is implemented for virtual cpu, + all possible parents are sleeping clocks - hence, no + warning. FIXME: another way to make this exception ? */ + if(strcmp(child->name, "cpu")) { + WARN(child->ops && child->ops->set_parent, + "sleepable clock %s is not a sole parent" + " of its child %s - if child is reparented" + " only sleepable parents should be used", + c->name, child->name); + } __clk_set_cansleep(child); } |