1 files changed, 16 insertions, 9 deletions

diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index f34beb228d36..17ccba88d636 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -20,6 +20,7 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <mach/hardware.h>
 
 MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
@@ -35,15 +36,12 @@ static void ixp4xx_spkr_control(unsigned int pin, unsigned int count)
 
 	spin_lock_irqsave(&beep_lock, flags);
 
-	 if (count) {
-		gpio_line_config(pin, IXP4XX_GPIO_OUT);
-		gpio_line_set(pin, IXP4XX_GPIO_LOW);
-
+	if (count) {
+		gpio_direction_output(pin, 0);
 		*IXP4XX_OSRT2 = (count & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
 	} else {
-		gpio_line_config(pin, IXP4XX_GPIO_IN);
-		gpio_line_set(pin, IXP4XX_GPIO_HIGH);
-
+		gpio_direction_output(pin, 1);
+		gpio_direction_input(pin);
 		*IXP4XX_OSRT2 = 0;
 	}
 
@@ -78,11 +76,13 @@ static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned
 
 static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id)
 {
+	unsigned int pin = (unsigned int) dev_id;
+
 	/* clear interrupt */
 	*IXP4XX_OSST = IXP4XX_OSST_TIMER_2_PEND;
 
 	/* flip the beeper output */
-	*IXP4XX_GPIO_GPOUTR ^= (1 << (unsigned int) dev_id);
+	gpio_set_value(pin, !gpio_get_value(pin));
 
 	return IRQ_HANDLED;
 }
@@ -110,11 +110,15 @@ static int ixp4xx_spkr_probe(struct platform_device *dev)
 	input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
 	input_dev->event = ixp4xx_spkr_event;
 
+	err = gpio_request(dev->id, "ixp4-beeper");
+	if (err)
+		goto err_free_device;
+
 	err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
 			  IRQF_NO_SUSPEND, "ixp4xx-beeper",
 			  (void *) dev->id);
 	if (err)
-		goto err_free_device;
+		goto err_free_gpio;
 
 	err = input_register_device(input_dev);
 	if (err)
@@ -126,6 +130,8 @@ static int ixp4xx_spkr_probe(struct platform_device *dev)
 
  err_free_irq:
 	free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+ err_free_gpio:
+	gpio_free(dev->id);
  err_free_device:
 	input_free_device(input_dev);
 
@@ -144,6 +150,7 @@ static int ixp4xx_spkr_remove(struct platform_device *dev)
 	ixp4xx_spkr_control(pin, 0);
 
 	free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+	gpio_free(dev->id);
 
 	return 0;
 }