diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2013-02-18 01:47:15 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-02-18 10:41:52 +0100 |
| commit | 89bdd0c6f38ccf0de43d5a36ede384a730f3394e (patch) | |
| tree | 09957ec9b910aecbfb0796b8bea2e3858d2991ea /drivers/hid | |
| parent | 30b6b7d8d340f41d11eb75e5238d33dbc438fde4 (diff) | |
HID: wiimote: fix nunchuck button parser
The buttons of the Wii Remote Nunchuck extension are actually active low.
Fix the parser to forward the inverted values. The comment in the function
always said "0 == pressed" but the implementation was wrong from the
beginning.
Cc: stable@vger.kernel.org
Reported-by: Victor Quicksilver <victor.quicksilver@gmail.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-wiimote-ext.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c index 38ae87772e9..0472191d4a7 100644 --- a/drivers/hid/hid-wiimote-ext.c +++ b/drivers/hid/hid-wiimote-ext.c @@ -403,14 +403,14 @@ static void handler_nunchuck(struct wiimote_ext *ext, const __u8 *payload) if (ext->motionp) { input_report_key(ext->input, - wiiext_keymap[WIIEXT_KEY_Z], !!(payload[5] & 0x04)); + wiiext_keymap[WIIEXT_KEY_Z], !(payload[5] & 0x04)); input_report_key(ext->input, - wiiext_keymap[WIIEXT_KEY_C], !!(payload[5] & 0x08)); + wiiext_keymap[WIIEXT_KEY_C], !(payload[5] & 0x08)); } else { input_report_key(ext->input, - wiiext_keymap[WIIEXT_KEY_Z], !!(payload[5] & 0x01)); + wiiext_keymap[WIIEXT_KEY_Z], !(payload[5] & 0x01)); input_report_key(ext->input, - wiiext_keymap[WIIEXT_KEY_C], !!(payload[5] & 0x02)); + wiiext_keymap[WIIEXT_KEY_C], !(payload[5] & 0x02)); } input_sync(ext->input); |