summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpio-mxc.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-16 12:32:42 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-16 12:32:42 -0700
commit467a3ca5cab64a16b5ec46ebb1895c84c280dcfe (patch)
tree68096d5b17e884d270420d50e466186c73019830 /drivers/gpio/gpio-mxc.c
parent40c9f61eae9098212b6906f29f30f08f7a19b5e2 (diff)
parent84a1caf1453c3d44050bd22db958af4a7f99315c (diff)
Merge branch 'v3.6-rc7' into tty-next
This is to sync up on Linus's branch to get the other tty and core changes. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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);