Re: PROBLEM: Apple external Trackpad event timestamps are jittery (regression)

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Yep, that solved the problem.
I also verified that there are no apparent regressions.

Thanks!

On Sun, May 24, 2020 at 12:18 AM Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
>
> On Sat, May 23, 2020 at 10:11:50PM +0300, Yariv wrote:
> > Hi,
> >
> > I omitted what looks unrelated, please let me know if you need other
> > details or the full content.
> > Also I wasn't sure how to find the relevant driver, so I pasted the
> > relevant dmesg snippets. If there is a more precise way to identify
> > the driver please let me know and I'll send the missing items.
> >
> > Gen1:
> >
> > dmesg
> >
> > [   11.307056] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
> > [   11.307060] Bluetooth: HIDP socket layer initialized
> > [   11.310541] magicmouse 0005:05AC:030E.0005: unknown main item tag 0x0
> > [   11.310657] input: john’s Trackpad as
> > /devices/pci0000:00/0000:00:14.0/usb1/1-13/1-13:1.0/bluetooth/hci0/hci0:70/0005:05AC:030E.0005/input/input21
> > [   11.310776] magicmouse 0005:05AC:030E.0005: input,hidraw4:
> > BLUETOOTH HID v1.60 Mouse [john’s Trackpad] on 00:1a:7d:da:71:09
>
> Ok, awesome. Can you please try the patch below?
>
> --
> Dmitry
>
> HID: magicmouse: do not set up autorepeat
>
> From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
>
> Neither trackpad, nor the mouse want input core to generate autorepeat
> events for their buttons, so let's reset the bit (as hid-input sets it
> for these devices based on the usage vendor code).
>
> Reported-by: Yariv <oigevald+kernel@xxxxxxxxx>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
>  drivers/hid/hid-magicmouse.c |    6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
> index 34138667f8af..7ea78be11c84 100644
> --- a/drivers/hid/hid-magicmouse.c
> +++ b/drivers/hid/hid-magicmouse.c
> @@ -535,6 +535,12 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
>                 __set_bit(MSC_RAW, input->mscbit);
>         }
>
> +       /*
> +        * hit-input may mark device as using autorepeat, but neither
> +        * the trackpad, nor the mouse actually want it.
> +        */
> +       __clear_bit(EV_REP, input->evbit);
> +
>         return 0;
>  }
>




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