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authorFelipe Balbi <balbi@ti.com>2014-04-23 09:58:30 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-24 16:16:33 -0700
commit404dc57c0201298deb76a122894cc91b37f2761f (patch)
tree284558f6bcb5d502130a64e0f6f64374b7eecb2d /drivers/tty/serial/omap-serial.c
parent5b6acc79252e65a2bc3181a55d45c8e7b6f7876c (diff)
downloadop-kernel-dev-404dc57c0201298deb76a122894cc91b37f2761f.zip
op-kernel-dev-404dc57c0201298deb76a122894cc91b37f2761f.tar.gz
tty: serial: omap: switch over to devm_request_gpio
this will make sure gpio gets freed automatically when this device is destroyed. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
-rw-r--r--drivers/tty/serial/omap-serial.c5
1 files changed, 3 insertions, 2 deletions
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,
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