diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index cd706354496a..4c4a79c760a2 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -30,6 +30,10 @@ static bool emulate_scroll_wheel = true; module_param(emulate_scroll_wheel, bool, 0644); MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel"); +static bool scroll_acceleration = false; +module_param(scroll_acceleration, bool, 0644); +MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events"); + static bool report_touches = true; module_param(report_touches, bool, 0644); MODULE_PARM_DESC(report_touches, "Emit touch records (otherwise, only use them for emulation)"); @@ -177,7 +181,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda switch (tdata[7] & TOUCH_STATE_MASK) { case TOUCH_STATE_START: msc->touches[id].scroll_y = y; - msc->scroll_accel = min_t(int, msc->scroll_accel + 1, + if (scroll_acceleration) + msc->scroll_accel = min_t(int, + msc->scroll_accel + 1, ARRAY_SIZE(accel_profile) - 1); break; case TOUCH_STATE_DRAG: |