diff options
| author | Eric Bénard <eric@eukrea.com> | 2010-07-21 16:46:11 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-07-26 17:05:21 +0400 |
| commit | aa8721431909c9afa611373c7edfb7f514a6ad83 (patch) | |
| tree | 4202813835b9f9a151ffd961748cdff1db30752a /arch/arm/plat-mxc/gpio.c | |
| parent | 5055d1efc0cb4bd612c78af8fa61316ae49755a9 (diff) | |
| download | linux-aa8721431909c9afa611373c7edfb7f514a6ad83.tar.xz | |
i.MX51: handle IRQ for gpio 16..31
The i.MX51 generates 2 IRQ for each GPIO bank : one for gpio 0 to 15
and one for gpio 16 to 31.
Actually only the lower IRQ is registered so register the second one.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/gpio.c')
| -rw-r--r-- | arch/arm/plat-mxc/gpio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 71437c61cfd7..11dc06190b5d 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -292,6 +292,12 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) /* setup one handler for each entry */ set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler); set_irq_data(port[i].irq, &port[i]); + if (port[i].irq_high) { + /* setup handler for GPIO 16 to 31 */ + set_irq_chained_handler(port[i].irq_high, + mx3_gpio_irq_handler); + set_irq_data(port[i].irq_high, &port[i]); + } } } |