diff options
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 11905b6a302..d6e8bd8a851 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c | |||
| @@ -791,22 +791,9 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke) | |||
| 791 | int retval; | 791 | int retval; |
| 792 | 792 | ||
| 793 | spin_lock_irqsave(&dev->event_lock, flags); | 793 | spin_lock_irqsave(&dev->event_lock, flags); |
| 794 | 794 | retval = dev->getkeycode(dev, ke); | |
| 795 | if (dev->getkeycode) { | ||
| 796 | /* | ||
| 797 | * Support for legacy drivers, that don't implement the new | ||
| 798 | * ioctls | ||
| 799 | */ | ||
| 800 | u32 scancode = ke->index; | ||
| 801 | |||
| 802 | memcpy(ke->scancode, &scancode, sizeof(scancode)); | ||
| 803 | ke->len = sizeof(scancode); | ||
| 804 | retval = dev->getkeycode(dev, scancode, &ke->keycode); | ||
| 805 | } else { | ||
| 806 | retval = dev->getkeycode_new(dev, ke); | ||
| 807 | } | ||
| 808 | |||
| 809 | spin_unlock_irqrestore(&dev->event_lock, flags); | 795 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 796 | |||
| 810 | return retval; | 797 | return retval; |
| 811 | } | 798 | } |
| 812 | EXPORT_SYMBOL(input_get_keycode); | 799 | EXPORT_SYMBOL(input_get_keycode); |
| @@ -831,35 +818,7 @@ int input_set_keycode(struct input_dev *dev, | |||
| 831 | 818 | ||
| 832 | spin_lock_irqsave(&dev->event_lock, flags); | 819 | spin_lock_irqsave(&dev->event_lock, flags); |
| 833 | 820 | ||
| 834 | if (dev->setkeycode) { | 821 | retval = dev->setkeycode(dev, ke, &old_keycode); |
| 835 | /* | ||
| 836 | * Support for legacy drivers, that don't implement the new | ||
| 837 | * ioctls | ||
| 838 | */ | ||
| 839 | unsigned int scancode; | ||
| 840 | |||
| 841 | retval = input_scancode_to_scalar(ke, &scancode); | ||
| 842 | if (retval) | ||
| 843 | goto out; | ||
| 844 | |||
| 845 | /* | ||
| 846 | * We need to know the old scancode, in order to generate a | ||
| 847 | * keyup effect, if the set operation happens successfully | ||
| 848 | */ | ||
| 849 | if (!dev->getkeycode) { | ||
| 850 | retval = -EINVAL; | ||
| 851 | goto out; | ||
| 852 | } | ||
| 853 | |||
| 854 | retval = dev->getkeycode(dev, scancode, &old_keycode); | ||
| 855 | if (retval) | ||
| 856 | goto out; | ||
| 857 | |||
| 858 | retval = dev->setkeycode(dev, scancode, ke->keycode); | ||
| 859 | } else { | ||
| 860 | retval = dev->setkeycode_new(dev, ke, &old_keycode); | ||
| 861 | } | ||
| 862 | |||
| 863 | if (retval) | 822 | if (retval) |
| 864 | goto out; | 823 | goto out; |
| 865 | 824 | ||
| @@ -1846,11 +1805,11 @@ int input_register_device(struct input_dev *dev) | |||
| 1846 | dev->rep[REP_PERIOD] = 33; | 1805 | dev->rep[REP_PERIOD] = 33; |
| 1847 | } | 1806 | } |
| 1848 | 1807 | ||
| 1849 | if (!dev->getkeycode && !dev->getkeycode_new) | 1808 | if (!dev->getkeycode) |
| 1850 | dev->getkeycode_new = input_default_getkeycode; | 1809 | dev->getkeycode = input_default_getkeycode; |
| 1851 | 1810 | ||
| 1852 | if (!dev->setkeycode && !dev->setkeycode_new) | 1811 | if (!dev->setkeycode) |
| 1853 | dev->setkeycode_new = input_default_setkeycode; | 1812 | dev->setkeycode = input_default_setkeycode; |
| 1854 | 1813 | ||
| 1855 | dev_set_name(&dev->dev, "input%ld", | 1814 | dev_set_name(&dev->dev, "input%ld", |
| 1856 | (unsigned long) atomic_inc_return(&input_no) - 1); | 1815 | (unsigned long) atomic_inc_return(&input_no) - 1); |
