diff options
| -rw-r--r-- | arch/arm/plat-mxc/gpio.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 7506d963be4..b7071572035 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -162,7 +162,6 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) } } -#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1) /* MX1 and MX3 has one interrupt *per* gpio port */ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) { @@ -174,9 +173,7 @@ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) mxc_gpio_irq_handler(port, irq_stat); } -#endif -#ifdef CONFIG_ARCH_MX2 /* MX2 has one interrupt *for all* gpio ports */ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { @@ -195,7 +192,6 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) mxc_gpio_irq_handler(&port[i], irq_stat); } } -#endif static struct irq_chip gpio_irq_chip = { .ack = gpio_ack_irq, @@ -284,17 +280,18 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) /* its a serious configuration bug when it fails */ BUG_ON( gpiochip_add(&port[i].chip) < 0 ); -#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1) - /* 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]); -#endif + if (cpu_is_mx1() || cpu_is_mx3()) { + /* 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 (cpu_is_mx2()) { + /* setup one handler for all GPIO interrupts */ + set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler); + set_irq_data(port[0].irq, port); } -#ifdef CONFIG_ARCH_MX2 - /* setup one handler for all GPIO interrupts */ - set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler); - set_irq_data(port[0].irq, port); -#endif return 0; } |