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[PATCH] ARM: OMAP: wakeupgen: Add comment for unhandled FROZEN transitions

From Anna-Maria Gleixner <anna-maria@linutronix.de>
Newsgroups linux.kernel
Subject [PATCH] ARM: OMAP: wakeupgen: Add comment for unhandled FROZEN transitions
Date 2016-04-04 15:00 +0200
Message-ID <rkcgO-388-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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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>
---
 arch/arm/mach-omap2/omap-wakeupgen.c |    5 +++++
 1 file changed, 5 insertions(+)

--- 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
 {
 	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);

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[PATCH] ARM: OMAP: wakeupgen: Add comment for unhandled FROZEN transitions Anna-Maria Gleixner <anna-maria@linutronix.de> - 2016-04-04 15:00 +0200
  Re: [PATCH] ARM: OMAP: wakeupgen: Add comment for unhandled FROZEN  transitions santosh shilimkar <santosh.shilimkar@oracle.com> - 2016-04-04 18:10 +0200
    Re: [PATCH] ARM: OMAP: wakeupgen: Add comment for unhandled FROZEN  transitions Tony Lindgren <tony@atomide.com> - 2016-04-07 19:10 +0200
      Re: [PATCH] ARM: OMAP: wakeupgen: Add comment for unhandled FROZEN  transitions Tony Lindgren <tony@atomide.com> - 2016-04-13 23:40 +0200

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