Commit 5a5a0743 authored Dec 17, 2012 by Jingoo Han Committed by Linus Torvalds Dec 17, 2012

backlight: lms283gf05: use devm_gpio_request_one



By using devm_gpio_request_one it is possible to set the direction
and initial value in one shot. Thus, using devm_gpio_request_one
can make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 9a8fe5d8

drivers/video/backlight/lms283gf05.c

+3 −7

Original line number	Diff line number	Diff line
		@@ -158,15 +158,11 @@ static int lms283gf05_probe(struct spi_device *spi)
		int ret = 0;

		if (pdata != NULL) {
		ret = devm_gpio_request(&spi->dev, pdata->reset_gpio,
		ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,
		GPIOF_DIR_OUT \| !pdata->reset_inverted,
		"LMS285GF05 RESET");
		if (ret)
		return ret;

		ret = gpio_direction_output(pdata->reset_gpio,
		!pdata->reset_inverted);
		if (ret)
		return ret;
		}

		st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state),