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authorNelson Castillo <arhuaco@freaks-unidos.net>2009-05-12 13:26:47 -0700
committerSamuel Ortiz <samuel@sortiz.org>2009-05-19 22:22:28 +0200
commitf43ab901005c2bb3c5440e91b6efae9f5db02e7c (patch)
tree3289277db811ce78d5f333fdc1fcb4decd20448d /drivers/mfd
parentb126d113484886d900179b4ae55ea7fabe15f936 (diff)
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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 3aa551c9b4c40018f0e261a178e3d25478dc04a9 : 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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/pcf50633-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 7793932a513..11a6248cc1c 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -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;