ARM: OMAP3: Fixed spurious IRQ issue for GPIO interrupts
authorRoger Quadros <ext-roger.quadros@nokia.com>
Wed, 15 Apr 2009 17:44:53 +0000 (10:44 -0700)
committerTony Lindgren <tony@atomide.com>
Wed, 15 Apr 2009 17:44:53 +0000 (10:44 -0700)
commit295ad2d2921eb2304deb942dbf768d86ee57ad10
tree913cca55e8c2dc02dbc4ef01f07fff5a32677197
parent4e635dafd644aa5dcf423ce19438be3efec5e705
ARM: OMAP3: Fixed spurious IRQ issue for GPIO interrupts

Flush posted write to IRQSTATUS register in GPIO IRQ handler.
This eliminates the below error for all peripherals that use GPIO interrupts.

<4>Spurious irq 95: 0xffffffdf, please flush posted write for irq 31

Signed-off-by: Roger Quadros <ext-roger.quadros@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/plat-omap/gpio.c