Messages in this thread Patch in this message | | | From | Felipe Balbi <> | Subject | [PATCH 06/13] tty: serial: omap: switch over to devm_request_gpio | Date | Wed, 23 Apr 2014 09:58:30 -0500 |
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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 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, -- 1.9.2.459.g68773ac
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