[PATCH 2/2] [bcm2708] GpioLib Counter increment added to GPIO interrupt handler V2
Federico Fuga
fuga at studiofuga.com
Wed May 28 03:17:49 PDT 2014
This patch adds a call to gpio_counter_inc() in the GPIO interrupt handler
of the bcm2708 gpio driver.
Signed-off-by: Federico Fuga <fuga at studiofuga.com>
---
arch/arm/mach-bcm2708/bcm2708_gpio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-bcm2708/bcm2708_gpio.c b/arch/arm/mach-bcm2708/bcm2708_gpio.c
index bab8a49..ea40769 100644
--- a/arch/arm/mach-bcm2708/bcm2708_gpio.c
+++ b/arch/arm/mach-bcm2708/bcm2708_gpio.c
@@ -244,6 +244,7 @@ static irqreturn_t bcm2708_gpio_interrupt(int irq, void *dev_id)
edsr = readl(__io_address(GPIO_BASE) + GPIOEDS(bank));
for_each_set_bit(i, &edsr, 32) {
gpio = i + bank * 32;
+ gpio_counter_inc(gpio);
generic_handle_irq(gpio_to_irq(gpio));
}
writel(0xffffffff, __io_address(GPIO_BASE) + GPIOEDS(bank));
--
1.9.1
More information about the linux-rpi-kernel
mailing list