Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

mfd: AB3100 disable irq nosync

Browse source 
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>
This commit is contained in:
Linus Walleij 2009-08-13 11:50:01 +02:00 committed by Samuel Ortiz
parent ce290b0e86
commit 0ad651c94c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/mfd/ab3100-core.c
View file

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