From: Yadwinder Singh Brar Date: Thu, 5 Jul 2012 03:58:21 +0000 (+0530) Subject: mfd: Apply irq_mask_cur before handling max77686 interrupts X-Git-Tag: next-20120724~51^2~27 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9bdf9b4ec7c8b707cd0d9109d576c4eb69cd84bb;p=karo-tx-linux.git mfd: Apply irq_mask_cur before handling max77686 interrupts According to TRM, though we mask the interrupts in interrupt-mask register, interrupt source-register still provide the status of the masked interrupts. So we should apply irq_mask_cur to read interrupt source-register value before handling. Signed-off-by: Yadwinder Singh Brar Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/max77686-irq.c b/drivers/mfd/max77686-irq.c index 09e593ad07b5..0758fac0c447 100644 --- a/drivers/mfd/max77686-irq.c +++ b/drivers/mfd/max77686-irq.c @@ -208,6 +208,9 @@ static irqreturn_t max77686_irq_thread(int irq, void *data) } + for (i = 0; i < MAX77686_IRQ_GROUP_NR; i++) + irq_reg[i] &= ~max77686->irq_masks_cur[i]; + for (i = 0; i < MAX77686_IRQ_NR; i++) { if (irq_reg[max77686_irqs[i].group] & max77686_irqs[i].mask) { cur_irq = irq_find_mapping(max77686->irq_domain, i);