diff options
| author | Nelson Castillo <arhuaco@freaks-unidos.net> | 2009-05-12 13:26:47 -0700 |
|---|---|---|
| committer | Samuel Ortiz <samuel@sortiz.org> | 2009-05-19 22:22:28 +0200 |
| commit | f43ab901005c2bb3c5440e91b6efae9f5db02e7c (patch) | |
| tree | 3289277db811ce78d5f333fdc1fcb4decd20448d | |
| parent | b126d113484886d900179b4ae55ea7fabe15f936 (diff) | |
| download | lwn-f43ab901005c2bb3c5440e91b6efae9f5db02e7c.tar.gz lwn-f43ab901005c2bb3c5440e91b6efae9f5db02e7c.zip | |
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>
| -rw-r--r-- | drivers/mfd/pcf50633-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 7793932a513b..11a6248cc1c1 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; |