Re: [git pull] Input updates for 3.18-rc4

[Marcus Overhagen]

Hi Dmitry,

luckily I found some time right now. I haven't reverted the original large
patch, but I tested your short patch and it fixes the problem for me.

regards
Marcus

On Wed, Nov 19, 2014 at 7:39 PM, Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
> On Wed, Nov 19, 2014 at 07:20:21PM +0100, Marcus Overhagen wrote:
>> Hi,
>>
>> I will try reverting that, but may need until tomorrow or Friday.
>>
>> Just now I made a warm reboot from rc3 to rc5 and initially scrolling
>> behaviour was ok,  but after about a minute it went wrong and I got
>> this:
>>
>> [  179.705362] ------------[ cut here ]------------
>> [  179.705382] WARNING: CPU: 3 PID: 0 at
>> drivers/input/mouse/elantech.c:433
>> elantech_report_trackpoint.isra.5+0x199/0x1b0 [psmouse]()
>> [  179.705385] psmouse serio1: elantech: Unexpected trackpoint message
>
> Or just this for now:
>
> diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
> index 3fcb6b3..294f613 100644
> --- a/drivers/input/mouse/elantech.c
> +++ b/drivers/input/mouse/elantech.c
> @@ -793,7 +793,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
>         unsigned char packet_type = packet[3] & 0x03;
>         bool sanity_check;
>
> -       if ((packet[3] & 0x0f) == 0x06)
> +       if ((packet[3] & 0x0f) == 0x06 && etd->tp_dev)
>                 return PACKET_TRACKPOINT;
>
>         /*
>
> --
> Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/