The evdev buffer isn't big enough when you get many fingers on the
device. Bump up the buffer to a reasonable size, matching what other
multitouch devices use. Without this change, events may be discarded in
the evdev buffer before they are read.
Reported-by: Simon Budig <simon@xxxxxxxx>
Cc: Henrik Rydberg <rydberg@xxxxxxxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Cc: stable@xxxxxxxxxx
Signed-off-by: Chase Douglas <chase.douglas@xxxxxxxxxxxxx>
---
Forgot to Cc the mailing lists on the first send.
drivers/hid/hid-magicmouse.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 698e645..404dcbc 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -418,6 +418,8 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
input_set_abs_params(input, ABS_MT_POSITION_Y, -2456,
2565, 4, 0);
}
+
+ input_set_events_per_packet(input, 60);
}
if (report_undeciphered) {
--
1.7.4.1
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