HID: hid-magicmouse: Increase evdev buffer size
authorChase Douglas <chase.douglas@canonical.com>
Fri, 1 Apr 2011 21:03:39 +0000 (17:03 -0400)
committerJiri Kosina <jkosina@suse.cz>
Wed, 6 Apr 2011 13:17:45 +0000 (06:17 -0700)
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@budig.de>
Cc: Henrik Rydberg <rydberg@euromail.se>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: stable@kernel.org
Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-magicmouse.c

index 318cc40df92d6c8ba4ab39535f9c3e9a793da315..418c399d3ef77421301fd471cb64a20516d7bf6e 100644 (file)
@@ -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) {