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Commit 9dd4819e authored by Russell King's avatar Russell King Committed by Linus Walleij
Browse files

gpio: sa1100: use sa11x0_gpio_set_wake() 



Use sa11x0_gpio_set_wake() to set the PWER register, as provided by
Dmitry some time back.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 7477e137

drivers/gpio/gpio-sa1100.c

+12 −7
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/module.h>

#include <linux/io.h>

#include <linux/syscore_ops.h>

#include <soc/sa1100/pwer.h>

#include <mach/hardware.h>

#include <mach/irqs.h>
@@ -73,6 +74,7 @@ static struct gpio_chip sa1100_gpio_chip = { 
static int GPIO_IRQ_rising_edge;

static int GPIO_IRQ_falling_edge;

static int GPIO_IRQ_mask;

static int GPIO_IRQ_wake;



static int sa1100_gpio_type(struct irq_data *d, unsigned int type)

{
@@ -131,11 +133,14 @@ static void sa1100_gpio_unmask(struct irq_data *d) 


static int sa1100_gpio_wake(struct irq_data *d, unsigned int on)

{

	int ret = sa11x0_gpio_set_wake(d->hwirq, on);

	if (!ret) {

		if (on)

		PWER |= BIT(d->hwirq);

			GPIO_IRQ_wake |= BIT(d->hwirq);

		else

		PWER &= ~BIT(d->hwirq);

	return 0;

			GPIO_IRQ_wake &= ~BIT(d->hwirq);

	}

	return ret;

}



/*
@@ -201,8 +206,8 @@ static int sa1100_gpio_suspend(void) 
	/*

	 * Set the appropriate edges for wakeup.

	 */

	GRER = PWER & GPIO_IRQ_rising_edge;

	GFER = PWER & GPIO_IRQ_falling_edge;

	GRER = GPIO_IRQ_wake & GPIO_IRQ_rising_edge;

	GFER = GPIO_IRQ_wake & GPIO_IRQ_falling_edge;



	/*

	 * Clear any pending GPIO interrupts.