X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Finput%2Fmisc%2Frotary_encoder.c;fp=drivers%2Finput%2Fmisc%2Frotary_encoder.c;h=4ae07935985e744f2987246ff04435034b81b5c8;hb=5deeac99fe1146532eb7c64f9adb17d17628d751;hp=3b9f588fc74746e5bfb5179418e414d1e8a8921e;hpb=8f8be2439cd368cc6ba94888919ee90b5a26f0cb;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 3b9f588..4ae0793 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -152,6 +152,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
 		goto exit_unregister_input;
 	}
 
+	err = gpio_direction_input(pdata->gpio_a);
+	if (err) {
+		dev_err(&pdev->dev, "unable to set GPIO %d for input\n",
+			pdata->gpio_a);
+		goto exit_unregister_input;
+	}
+
 	err = gpio_request(pdata->gpio_b, DRV_NAME);
 	if (err) {
 		dev_err(&pdev->dev, "unable to request GPIO %d\n",
@@ -159,6 +166,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
 		goto exit_free_gpio_a;
 	}
 
+	err = gpio_direction_input(pdata->gpio_b);
+	if (err) {
+		dev_err(&pdev->dev, "unable to set GPIO %d for input\n",
+			pdata->gpio_b);
+		goto exit_free_gpio_a;
+	}
+
 	/* request the IRQs */
 	err = request_irq(encoder->irq_a, &rotary_encoder_irq,
 			  IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,