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Subject[PATCH 02/11] tty: serial: omap: switch over to devm_request_gpio
Date
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 --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 73abba8..db5d90b 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1594,7 +1594,7 @@ 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,
@@ -1660,7 +1660,8 @@ 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,
--
1.9.1.286.g5172cb3


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