diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-11-23 10:23:09 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-11-23 10:23:09 +0100 |
| commit | ec84f0056711efe93f034c86dd65e0de8d3531ff (patch) | |
| tree | 3e50d385d645487924bcac1f5fb33b496cda6dc0 /drivers/gpio/gpiolib.c | |
| parent | d03266910a533d874c01ef2ca8dc73009f2925fa (diff) | |
| parent | 23400ac997062647f2b63c82030d189671b1effe (diff) | |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 93ed0e00c578..868128a676ba 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2737,8 +2737,11 @@ int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset) if (IS_ERR(desc)) return PTR_ERR(desc); - /* Flush direction if something changed behind our back */ - if (chip->get_direction) { + /* + * If it's fast: flush the direction setting if something changed + * behind our back + */ + if (!chip->can_sleep && chip->get_direction) { int dir = chip->get_direction(chip, offset); if (dir) |