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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-21 20:54:31 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-21 22:09:55 -0800 |
| commit | 315543fd112ae3b573bc44e7dbfef99c11714610 (patch) | |
| tree | 4c5aac060a1a58e5f0ba818bc5647812ab609ebe /drivers/input/joystick | |
| parent | d38fcb9690532e6e2e064d711262b14d638113b9 (diff) | |
| download | linux-stable-315543fd112ae3b573bc44e7dbfef99c11714610.tar.gz linux-stable-315543fd112ae3b573bc44e7dbfef99c11714610.tar.bz2 linux-stable-315543fd112ae3b573bc44e7dbfef99c11714610.zip | |
Input: gamecon - simplify coordinate calculation for PSX
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/joystick')
| -rw-r--r-- | drivers/input/joystick/gamecon.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index ec01bea8dc81..d57edd4a5992 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -630,8 +630,10 @@ static void gc_psx_report_one(struct gc *gc, struct input_dev *dev, input_report_abs(dev, gc_psx_abs[i + 2], data[i + 2]); - input_report_abs(dev, ABS_X, 128 + !(data[0] & 0x20) * 127 - !(data[0] & 0x80) * 128); - input_report_abs(dev, ABS_Y, 128 + !(data[0] & 0x40) * 127 - !(data[0] & 0x10) * 128); + input_report_abs(dev, ABS_X, + !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127); + input_report_abs(dev, ABS_Y, + !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127); } for (i = 0; i < 8; i++) @@ -650,8 +652,10 @@ static void gc_psx_report_one(struct gc *gc, struct input_dev *dev, input_report_key(dev, gc_psx_ddr_btn[i], ~data[0] & (0x10 << i)); } else { - input_report_abs(dev, ABS_X, 128 + !(data[0] & 0x20) * 127 - !(data[0] & 0x80) * 128); - input_report_abs(dev, ABS_Y, 128 + !(data[0] & 0x40) * 127 - !(data[0] & 0x10) * 128); + input_report_abs(dev, ABS_X, + !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127); + input_report_abs(dev, ABS_Y, + !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127); /* * For some reason if the extra axes are left unset |