Commit 0ad651c9 authored Aug 13, 2009 by Linus Walleij Committed by Samuel Ortiz Sep 17, 2009

mfd: AB3100 disable irq nosync



This will make the worker fire interrupt disable the AB3100 IRQ
without sync which resolves a race since the interrupt obviously
cannot wait for itself to complete while being handled.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

parent ce290b0e

drivers/mfd/ab3100-core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -422,7 +422,7 @@ static irqreturn_t ab3100_irq_handler(int irq, void *data)
		* stuff and we will re-enable the interrupts once th
		* worker has finished.
		*/
		disable_irq(ab3100->i2c_client->irq);
		disable_irq_nosync(irq);
		schedule_work(&ab3100->work);
		return IRQ_HANDLED;
		}