From: Uwe Kleine-König Date: Thu, 18 Jul 2013 12:58:06 +0000 (+0200) Subject: gpio/mxc: add chained_irq_enter/exit() to mx2_gpio_irq_handler X-Git-Tag: v3.12-rc1~111^2~19 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c0e811d9f5d1ee708f06c4f0a1009f8a1d22f364;p=~emulex%2Finfiniband.git 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 Acked-by: Shawn Guo Signed-off-by: Linus Walleij --- diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 875a7c53959..3307f6db3a9 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -292,6 +292,9 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { 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 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) if (irq_stat) mxc_gpio_irq_handler(port, irq_stat); } + chained_irq_exit(chip, desc); } /*