diff mbox

[06/13] tty: serial: omap: switch over to devm_request_gpio

Message ID 1398265117-11793-6-git-send-email-balbi@ti.com
State Accepted
Commit 404dc57c0201298deb76a122894cc91b37f2761f
Headers show

Commit Message

Felipe Balbi April 23, 2014, 2:58 p.m. UTC 
this will make sure gpio gets freed automatically
when this device is destroyed.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/tty/serial/omap-serial.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index f456f46..07d4273 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1611,7 +1611,7 @@  static int serial_omap_probe_rs485(struct uart_omap_port *up,
 	/* check for tx enable gpio */
 	up->rts_gpio = of_get_named_gpio_flags(np, "rts-gpio", 0, &flags);
 	if (gpio_is_valid(up->rts_gpio)) {
-		ret = gpio_request(up->rts_gpio, "omap-serial");
+		ret = devm_gpio_request(up->dev, up->rts_gpio, "omap-serial");
 		if (ret < 0)
 			return ret;
 		ret = gpio_direction_output(up->rts_gpio,
@@ -1677,7 +1677,8 @@  static int serial_omap_probe(struct platform_device *pdev)
 
 	if (gpio_is_valid(omap_up_info->DTR_gpio) &&
 	    omap_up_info->DTR_present) {
-		ret = gpio_request(omap_up_info->DTR_gpio, "omap-serial");
+		ret = devm_gpio_request(&pdev->dev, omap_up_info->DTR_gpio,
+				"omap-serial");
 		if (ret < 0)
 			return ret;
 		ret = gpio_direction_output(omap_up_info->DTR_gpio,