Commit f43ab901 authored May 12, 2009 by Nelson Castillo Committed by Samuel Ortiz May 19, 2009

mfd: pcf50633: fix unsafe disable_irq()



Without this change Openmoko Freerunner (GTA02) bootstrap will deadlock.
As pointed out in other patches this issue is in the wild since the merge
of:

: commit 3aa551c9
: Author: Thomas Gleixner <tglx@linutronix.de>
: Date:   Mon Mar 23 18:28:15 2009 +0100
:
:    genirq: add threaded interrupt handler support
:
:    Add support for threaded interrupt handlers

Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: <balajirrao@openmoko.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

parent b126d113

drivers/mfd/pcf50633-core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -443,7 +443,7 @@ static irqreturn_t pcf50633_irq(int irq, void *data)
		dev_dbg(pcf->dev, "pcf50633_irq\n");

		get_device(pcf->dev);
		disable_irq(pcf->irq);
		disable_irq_nosync(pcf->irq);
		schedule_work(&pcf->irq_work);

		return IRQ_HANDLED;