drivers/video/backlight/lms283gf05.c: use GPIOF_INIT flags when using devm_gpio_request_one()

GPIOF_DIR_OUT and GPIOF_DIR_IN are defined as below:

   GPIOF_DIR_OUT   (0 << 0)
   GPIOF_DIR_IN    (1 << 0)

So, when !pdata->reset_inverted is 1, the gpio pin can be set as
input, instead of output.

To prevent this problem, GPIOF_INIT flag should be used when using
devm_gpio_request_one().

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

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index 13e24d52887c..55819b384701 100644
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -159,7 +159,8 @@ static int lms283gf05_probe(struct spi_device *spi)
 
         if (pdata != NULL) {
                 ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,
-                                GPIOF_DIR_OUT | !pdata->reset_inverted,
+                                GPIOF_DIR_OUT | (!pdata->reset_inverted ?
+                                GPIOF_INIT_HIGH : GPIOF_INIT_LOW),
                                 "LMS285GF05 RESET");
                 if (ret)
                         return ret;