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| author | Holger Brunck <holger.brunck@keymile.com> | 2011-08-21 23:21:06 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-17 22:25:33 +0200 |
| commit | e5afdf584c1e217b19579ba88e415ff8eb657fd8 (patch) | |
| tree | cd51f3aaf39363c811998a8a4f894b75c5b33c75 /drivers/gpio | |
| parent | 0d2b0a8f451a31e8d84e3d4866e78951ad6535f2 (diff) | |
| download | u-boot-imx-e5afdf584c1e217b19579ba88e415ff8eb657fd8.zip u-boot-imx-e5afdf584c1e217b19579ba88e415ff8eb657fd8.tar.gz u-boot-imx-e5afdf584c1e217b19579ba88e415ff8eb657fd8.tar.bz2 | |
kw_gpio: fix error in kw_gpio_direction_input
The function kw_gpio_is_valid returns zero on success, so
adapt the error check accordingly.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
cc: Dieter Kiermaier <dk-arm-linux@gmx.de>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/kw_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/kw_gpio.c b/drivers/gpio/kw_gpio.c index 56383c2..2de179e 100644 --- a/drivers/gpio/kw_gpio.c +++ b/drivers/gpio/kw_gpio.c @@ -109,7 +109,7 @@ void kw_gpio_set_valid(unsigned pin, int mode) */ int kw_gpio_direction_input(unsigned pin) { - if (!kw_gpio_is_valid(pin, GPIO_INPUT_OK)) + if (kw_gpio_is_valid(pin, GPIO_INPUT_OK) != 0) return 1; /* Configure GPIO direction. */ |