summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpio-mxc.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-22 19:32:00 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-22 19:32:00 +0100
commit3384fb98845dc014770caa224d61a2effd258ca5 (patch)
tree8189134a4938632e2d06e93af04c9fc1f3c2d4c9 /drivers/gpio/gpio-mxc.c
parent8cfc545e0e3e6cc82acfdc79321b41eeeab0ca45 (diff)
parentade7515fefad9af13f6dd469f35bb413b6a5b473 (diff)
Merge branch 'regulator-drivers' into regulator-next
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
-rw-r--r--drivers/gpio/gpio-mxc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index c337143b18f..c89c4c1e668 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -398,10 +398,12 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev)
writel(~0, port->base + GPIO_ISR);
if (mxc_gpio_hwtype == IMX21_GPIO) {
- /* setup one handler for all GPIO interrupts */
- if (pdev->id == 0)
- irq_set_chained_handler(port->irq,
- mx2_gpio_irq_handler);
+ /*
+ * Setup one handler for all GPIO interrupts. Actually setting
+ * the handler is needed only once, but doing it for every port
+ * is more robust and easier.
+ */
+ irq_set_chained_handler(port->irq, mx2_gpio_irq_handler);
} else {
/* setup one handler for each entry */
irq_set_chained_handler(port->irq, mx3_gpio_irq_handler);