diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2013-07-18 14:58:06 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-16 15:19:11 +0200 |
| commit | c0e811d9f5d1ee708f06c4f0a1009f8a1d22f364 (patch) | |
| tree | c8076f71d9bf3df81e13e07e9121cba564cbe8d2 /drivers/gpio | |
| parent | gpio-mcp23s08: i2c: auto-select base if no DT match or platform data (diff) | |
| download | linux-c0e811d9f5d1ee708f06c4f0a1009f8a1d22f364.tar.xz linux-c0e811d9f5d1ee708f06c4f0a1009f8a1d22f364.zip | |
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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mxc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 875a7c539591..3307f6db3a92 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); } /* |