commit 34ecd6672ac965828f6fae13b1d3953eb705f893
author Adrian Hunter <adrian.hunter@intel.com> Mon Sep 22 11:01:16 2014 +0300
committer Mihai Serban <mihai.serban@intel.com> Thu Jan 07 17:55:05 2016 +0200
tree 6cc35389aaabdf58a32c2b465e3b39541f88aaeb
parent 1ff0ad21837108f81c60382513c3988a60180e06

BACKPORT: gpio: Fix gpio direction flags not getting set

GPIO direction flags are not getting set because
an 'if' statement is the wrong way around.

Tracked-On:
Change-Id: I1147f483d66550fa0d27eab11057e07ffadbb65e
Cc: Stable <stable@vger.kernel.org> # 3.15+
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpiolib.c

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4f9c494..fa0fef1 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2596,7 +2596,7 @@
 		set_bit(FLAG_OPEN_SOURCE, &desc->flags);
 
 	/* No particular flag request, return here... */
-	if (flags & GPIOD_FLAGS_BIT_DIR_SET)
+	if (!(flags & GPIOD_FLAGS_BIT_DIR_SET))
 		return desc;
 
 	/* Process flags */