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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-09 07:37:10 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-09 08:19:15 +0100 |
| commit | 58b939959d228681208ba997595411fddc860849 (patch) | |
| tree | 3bfa2df2c811e14698e066f093a6dd7d75f45672 /drivers/input/misc/winbond-cir.c | |
| parent | Input: i8042 - use platfrom_create_bundle() helper (diff) | |
| download | linux-58b939959d228681208ba997595411fddc860849.tar.xz linux-58b939959d228681208ba997595411fddc860849.zip | |
Input: scancode in get/set_keycodes should be unsigned
The HID layer has some scan codes of the form 0xffbc0000 for logitech
devices which do not work if scancode is typed as signed int, so we need
to switch to unsigned it instead. While at it keycode being signed does
not make much sense either.
Acked-by: Márton Németh <nm127@freemail.hu>
Acked-by: Matthew Garrett <mjg@redhat.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/misc/winbond-cir.c')
| -rw-r--r-- | drivers/input/misc/winbond-cir.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c index cbec3dfdd42b..9c155a43abc2 100644 --- a/drivers/input/misc/winbond-cir.c +++ b/drivers/input/misc/winbond-cir.c @@ -385,26 +385,24 @@ wbcir_do_getkeycode(struct wbcir_data *data, u32 scancode) } static int -wbcir_getkeycode(struct input_dev *dev, int scancode, int *keycode) +wbcir_getkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { struct wbcir_data *data = input_get_drvdata(dev); - *keycode = (int)wbcir_do_getkeycode(data, (u32)scancode); + *keycode = wbcir_do_getkeycode(data, scancode); return 0; } static int -wbcir_setkeycode(struct input_dev *dev, int sscancode, int keycode) +wbcir_setkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { struct wbcir_data *data = input_get_drvdata(dev); struct wbcir_keyentry *keyentry; struct wbcir_keyentry *new_keyentry; unsigned long flags; unsigned int old_keycode = KEY_RESERVED; - u32 scancode = (u32)sscancode; - - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; new_keyentry = kmalloc(sizeof(*new_keyentry), GFP_KERNEL); if (!new_keyentry) |