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authorLinus Walleij <linus.walleij@linaro.org>2013-09-10 13:15:18 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-09-27 14:15:27 +0200
commitdc6ab07d8f158b6c0a86fc412215692b28632c23 (patch)
tree5a57d89fa0db3cffd2f14cc491619091e391e41f /drivers/ptp
parentb22973d0ecfcf499179870599b0f6e0712ff0a14 (diff)
downloadlinux-dc6ab07d8f158b6c0a86fc412215692b28632c23.tar.gz
ptp: switch to use gpiolib
This platform supports gpiolib, so remove the custom API use
and replace with calls to gpiolib. Also request the GPIO before
starting to use it.

Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: netdev@vger.kernel.org
Acked-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_ixp46x.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index d49b85164fd2..4a08727fcaf3 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -259,8 +259,15 @@ static struct ixp_clock ixp_clock;
 static int setup_interrupt(int gpio)
 {
 	int irq;
+	int err;
 
-	gpio_line_config(gpio, IXP4XX_GPIO_IN);
+	err = gpio_request(gpio, "ixp4-ptp");
+	if (err)
+		return err;
+
+	err = gpio_direction_input(gpio);
+	if (err)
+		return err;
 
 	irq = gpio_to_irq(gpio);