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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-08 22:37:10 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-08 23:19:15 -0800 |
| commit | 58b939959d228681208ba997595411fddc860849 (patch) | |
| tree | 3bfa2df2c811e14698e066f093a6dd7d75f45672 /drivers/platform/x86/topstar-laptop.c | |
| parent | ec62e1c8dd2f9b2a833b48d4a2f58f0c5e07384c (diff) | |
| download | op-kernel-dev-58b939959d228681208ba997595411fddc860849.zip op-kernel-dev-58b939959d228681208ba997595411fddc860849.tar.gz | |
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/platform/x86/topstar-laptop.c')
| -rw-r--r-- | drivers/platform/x86/topstar-laptop.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c index 02f3d4e..4d6516f 100644 --- a/drivers/platform/x86/topstar-laptop.c +++ b/drivers/platform/x86/topstar-laptop.c @@ -46,7 +46,7 @@ static struct tps_key_entry topstar_keymap[] = { { } }; -static struct tps_key_entry *tps_get_key_by_scancode(int code) +static struct tps_key_entry *tps_get_key_by_scancode(unsigned int code) { struct tps_key_entry *key; @@ -57,7 +57,7 @@ static struct tps_key_entry *tps_get_key_by_scancode(int code) return NULL; } -static struct tps_key_entry *tps_get_key_by_keycode(int code) +static struct tps_key_entry *tps_get_key_by_keycode(unsigned int code) { struct tps_key_entry *key; @@ -126,7 +126,8 @@ static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state) return 0; } -static int topstar_getkeycode(struct input_dev *dev, int scancode, int *keycode) +static int topstar_getkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { struct tps_key_entry *key = tps_get_key_by_scancode(scancode); @@ -137,14 +138,12 @@ static int topstar_getkeycode(struct input_dev *dev, int scancode, int *keycode) return 0; } -static int topstar_setkeycode(struct input_dev *dev, int scancode, int keycode) +static int topstar_setkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { struct tps_key_entry *key; int old_keycode; - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - key = tps_get_key_by_scancode(scancode); if (!key) |
