[PATCH] HID: magicmouse: Correct report range of major / minor axes
STALE5215d
From: Yufeng Shen <hidden>
Date: 2012-06-22 16:39:26
Also in:
lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
In patch "HID: magicmouse: Adjust major / minor axes to scale", touch_major and touch_minor axes are scaled by a factor of four when reported but the max touch_major/minor is not scaled accordingly. This patch scales the max touch_major/minor to be consistent with the reported value. Signed-off-by: Yufeng Shen <redacted> --- drivers/hid/hid-magicmouse.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 7cf3ffe..40ac665 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c@@ -426,8 +426,10 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h __set_bit(EV_ABS, input->evbit); input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0); - input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0); - input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, + 4, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2, + 4, 0); input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); /* Note: Touch Y position from the device is inverted relative
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1.7.7.3