gpio-pxa: gpio0 and gpio1 support on dt

pxa_gpio_probe() has some issues supporting the gpio0 and gpio1
interrupts under device-tree - it never actually sets up the chain
handler to get interrupts on edge detect for GPIO0 and GPIO1.

Signed-off-by: Andrew Ruder <[email protected]>
Acked-by: Haojian Zhuang <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>

diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 52bbda0b5510bd990c282e2014539b94a91ab474..ad3feec0075ed97c54b90f11e84234be9da945d9 100644 (file)
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -649,6 +649,11 @@ static int pxa_gpio_probe(struct platform_device *pdev)
                                                 handle_edge_irq);
                        set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                }
+       } else {
+               if (irq0 > 0)
+                       irq_set_chained_handler(irq0, pxa_gpio_demux_handler);
+               if (irq1 > 0)
+                       irq_set_chained_handler(irq1, pxa_gpio_demux_handler);
        }
 
        irq_set_chained_handler(irq_mux, pxa_gpio_demux_handler);