gpio/mxc: add chained_irq_enter/exit() to mx2_gpio_irq_handler
Similar to commit
0e44b6e (gpio/mxc: add chained_irq_enter/exit() to mx3_gpio_irq_handler())
. It doesn't seem to be critical to make the irqs work, but still it is
more correct.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 875a7c5..3307f6d 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -292,6 +292,9 @@
{
u32 irq_msk, irq_stat;
struct mxc_gpio_port *port;
+ struct irq_chip *chip = irq_get_chip(irq);
+
+ chained_irq_enter(chip, desc);
/* walk through all interrupt status registers */
list_for_each_entry(port, &mxc_gpio_ports, node) {
@@ -303,6 +306,7 @@
if (irq_stat)
mxc_gpio_irq_handler(port, irq_stat);
}
+ chained_irq_exit(chip, desc);
}
/*