gpiolib returns -ENXIO if struct gpio_chip::to_irq isn't set, so it's safe to always call. Based on PPC patch "powerpc/gpio: support gpio_to_irq()" 78331aded9 Signed-off-by: Michal Simek <monstr@monstr.eu>
78331aded9
Signed-off-by: Michal Simek <monstr@monstr.eu>
Reviewed-by: Ingo Molnar <mingo@elte.hu> Acked-by: John Linn <john.linn@xilinx.com> Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com> Acked-by: John Williams <john.williams@petalogix.com> Signed-off-by: Michal Simek <monstr@monstr.eu>