diff options
| author | Anna-Maria Gleixner <anna-maria@linutronix.de> | 2016-04-04 14:55:17 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-04-13 14:31:43 -0700 |
| commit | 814a9586fdeb8cce4f6661288fada4a6ae94a94f (patch) | |
| tree | 04eb527be35a261339fb0776ff7bd36b798658e6 | |
| parent | dac4fba2cd8b34e175e54e4740816a1a4de3dcc9 (diff) | |
ARM: OMAP2+: wakeupgen: Add comment for unhandled FROZEN transitions
FROZEN hotplug notifiers are not handled and do not have to be. Insert
a comment to remember that the lack of the FROZEN transitions is no
accident.
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <ssantosh@kernel.org>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/mach-omap2/omap-wakeupgen.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index f397bd6bd6e3..f436ccb6137b 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -320,6 +320,11 @@ static int irq_cpu_hotplug_notify(struct notifier_block *self, { unsigned int cpu = (unsigned int)hcpu; + /* + * Corresponding FROZEN transitions do not have to be handled, + * they are handled by at a higher level + * (drivers/cpuidle/coupled.c). + */ switch (action) { case CPU_ONLINE: wakeupgen_irqmask_all(cpu, 0); |