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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-12 23:19:05 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-12 23:20:35 -0800 |
| commit | 3cc96351799d3d82c3809aa6970ef537bc1af553 (patch) | |
| tree | ec2f833bfa9d112025b53e5d66b8ac95dec3d64d /drivers/input/input.c | |
| parent | bf3204cbff7d2606e758afb0994e8da6ae1c6c26 (diff) | |
| download | linux-3cc96351799d3d82c3809aa6970ef537bc1af553.tar.bz2 | |
Input: force LED reset on resume
We should be sending EV_LED event down to drivers upon resume even in cases
when in-kernel state of the LED is off since device could come up with some
leds turned on.
Reported-and-tested-by: Mikko Vinni <mmvinni@yahoo.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index cc763c96fada..2266ecbfbc01 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1292,17 +1292,24 @@ static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env) return 0; } -#define INPUT_DO_TOGGLE(dev, type, bits, on) \ - do { \ - int i; \ - if (!test_bit(EV_##type, dev->evbit)) \ - break; \ - for (i = 0; i < type##_MAX; i++) { \ - if (!test_bit(i, dev->bits##bit) || \ - !test_bit(i, dev->bits)) \ - continue; \ - dev->event(dev, EV_##type, i, on); \ - } \ +#define INPUT_DO_TOGGLE(dev, type, bits, on) \ + do { \ + int i; \ + bool active; \ + \ + if (!test_bit(EV_##type, dev->evbit)) \ + break; \ + \ + for (i = 0; i < type##_MAX; i++) { \ + if (!test_bit(i, dev->bits##bit)) \ + continue; \ + \ + active = test_bit(i, dev->bits); \ + if (!active && !on) \ + continue; \ + \ + dev->event(dev, EV_##type, i, on ? active : 0); \ + } \ } while (0) #ifdef CONFIG_PM |