Return-Path: From: Felipe Balbi To: Greg KH CC: , , , , , Linux Kernel Mailing List , , , , Linux OMAP Mailing List , Tony Lindgren , Felipe Balbi Subject: [PATCH 06/13] tty: serial: omap: switch over to devm_request_gpio Date: Wed, 23 Apr 2014 09:58:30 -0500 Message-ID: <1398265117-11793-6-git-send-email-balbi@ti.com> In-Reply-To: <1398265117-11793-1-git-send-email-balbi@ti.com> References: <1398265117-11793-1-git-send-email-balbi@ti.com> MIME-Version: 1.0 Content-Type: text/plain List-ID: this will make sure gpio gets freed automatically when this device is destroyed. Signed-off-by: Felipe Balbi --- 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