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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: fix locking in force-feedback core
  Input: add KEY_MEDIA_REPEAT definition
This commit is contained in:
Linus Torvalds 2008-06-30 08:58:09 -07:00
commit e1441b9a41
2 changed files with 13 additions and 8 deletions
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19
drivers/input/ff-core.c
View File

@ -166,8 +166,10 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect,
if (ret)
goto out;
spin_lock_irq(&dev->event_lock);
ff->effects[id] = *effect;
ff->effect_owners[id] = file;
spin_unlock_irq(&dev->event_lock);
out:
mutex_unlock(&ff->mutex);
@ -189,15 +191,21 @@ static int erase_effect(struct input_dev *dev, int effect_id,
if (error)
return error;
spin_lock_irq(&dev->event_lock);
ff->playback(dev, effect_id, 0);
ff->effect_owners[effect_id] = NULL;
spin_unlock_irq(&dev->event_lock);
if (ff->erase) {
error = ff->erase(dev, effect_id);
if (error)
return error;
}
if (error) {
spin_lock_irq(&dev->event_lock);
ff->effect_owners[effect_id] = file;
spin_unlock_irq(&dev->event_lock);
ff->effect_owners[effect_id] = NULL;
return error;
}
}
return 0;
}
@ -263,8 +271,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
if (type != EV_FF)
return 0;
mutex_lock(&ff->mutex);
switch (code) {
case FF_GAIN:
if (!test_bit(FF_GAIN, dev->ffbit) || value > 0xffff)
@ -286,7 +292,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
break;
}
mutex_unlock(&ff->mutex);
return 0;
}
EXPORT_SYMBOL_GPL(input_ff_event);

2
include/linux/input.h
View File

@ -534,8 +534,8 @@ struct input_absinfo {
#define KEY_FRAMEBACK 0x1b4 /* Consumer - transport controls */
#define KEY_FRAMEFORWARD 0x1b5
#define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */
#define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */
#define KEY_DEL_EOL 0x1c0
#define KEY_DEL_EOS 0x1c1