diff options
| -rw-r--r-- | arch/arm/mach-pxa/irq.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index ce150bf00bd..4fd4560dd3a 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -121,39 +121,37 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type) gpio = IRQ_TO_GPIO(irq); idx = gpio >> 5; - if (type == IRQT_PROBE) { - /* Don't mess with enabled GPIOs using preconfigured edges or - GPIOs set to alternate function or to output during probe */ - if ((GPIO_IRQ_rising_edge[idx] | GPIO_IRQ_falling_edge[idx] | GPDR(gpio)) & - GPIO_bit(gpio)) + if (type == IRQ_TYPE_PROBE) { + /* Don't mess with enabled GPIOs using preconfigured edges or + * GPIOs set to alternate function or to output during probe + */ + if ((GPIO_IRQ_rising_edge[idx] | + GPIO_IRQ_falling_edge[idx] | + GPDR(gpio)) & GPIO_bit(gpio)) return 0; if (GAFR(gpio) & (0x3 << (((gpio) & 0xf)*2))) return 0; - type = __IRQT_RISEDGE | __IRQT_FALEDGE; + type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; } - /* printk(KERN_DEBUG "IRQ%d (GPIO%d): ", irq, gpio); */ - pxa_gpio_mode(gpio | GPIO_IN); - if (type & __IRQT_RISEDGE) { - /* printk("rising "); */ - __set_bit (gpio, GPIO_IRQ_rising_edge); - } else { - __clear_bit (gpio, GPIO_IRQ_rising_edge); - } + if (type & IRQ_TYPE_EDGE_RISING) + __set_bit(gpio, GPIO_IRQ_rising_edge); + else + __clear_bit(gpio, GPIO_IRQ_rising_edge); - if (type & __IRQT_FALEDGE) { - /* printk("falling "); */ - __set_bit (gpio, GPIO_IRQ_falling_edge); - } else { - __clear_bit (gpio, GPIO_IRQ_falling_edge); - } - - /* printk("edges\n"); */ + if (type & IRQ_TYPE_EDGE_FALLING) + __set_bit(gpio, GPIO_IRQ_falling_edge); + else + __clear_bit(gpio, GPIO_IRQ_falling_edge); GRER(gpio) = GPIO_IRQ_rising_edge[idx] & GPIO_IRQ_mask[idx]; GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx]; + + pr_debug("%s: IRQ%d (GPIO%d) - edge%s%s\n", __func__, irq, gpio, + ((type & IRQ_TYPE_EDGE_RISING) ? " rising" : ""), + ((type & IRQ_TYPE_EDGE_FALLING) ? " falling" : "")); return 0; } |