diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-14 18:21:35 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-14 18:21:35 -0700 |
commit | 2f093e2aa466d799c0952bfd1c6c68ff5d80fc17 (patch) | |
tree | e3d511aca536b7123d256b98a0ef8e74fc219498 /arch/m68k/include/asm/gpio.h | |
parent | a7761027656dc192b59617a6eb961e38097419ce (diff) | |
parent | 41ef2d5678d83af030125550329b6ae8b74618fa (diff) |
Merge 3.9-rc7 into char-misc-next
We want the fixes in there.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/m68k/include/asm/gpio.h')
-rw-r--r-- | arch/m68k/include/asm/gpio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h index 4395ffc51fd..8cc83431805 100644 --- a/arch/m68k/include/asm/gpio.h +++ b/arch/m68k/include/asm/gpio.h @@ -86,4 +86,24 @@ static inline int gpio_cansleep(unsigned gpio) return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); } +static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) +{ + int err; + + err = gpio_request(gpio, label); + if (err) + return err; + + if (flags & GPIOF_DIR_IN) + err = gpio_direction_input(gpio); + else + err = gpio_direction_output(gpio, + (flags & GPIOF_INIT_HIGH) ? 1 : 0); + + if (err) + gpio_free(gpio); + + return err; +} + #endif |