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Date:	Sun, 02 Nov 2014 15:14:55 +0100
From:	Hans de Goede <>
To:	Pali Rohár <>,
	Dmitry Torokhov <>,
	Yunkang Tang <>,
	Tommy Will <>
Subject: Re: [PATCH v3 0/4] Fixes for ALPS driver


On 11/02/2014 12:25 AM, Pali Rohár wrote:
> This patch series tries to fix problems with ALPS dualpoint devices on Dell
> Latitude laptops which are probably caused by bugs in Dell BIOS, Dell EC or
> in ALPS touchpad firmware itself.
> Root of problems is yet unknown but at least this patch series could eliminate
> reporting bogus data to userspace.
> Reported bugs:
> Pali Rohár (4):
>   input: alps: Do not try to parse data as 3 bytes packet when driver
>     is out of sync
>   input: alps: Allow 2 invalid packets without resetting device
>   input: alps: For protocol V3, do not process data when last packet's
>     bit7 is set
>   input: alps: Fix trackstick detection
>  drivers/input/mouse/alps.c |  113 +++++++++++++++++++++++++++++++-------------
>  1 file changed, 80 insertions(+), 33 deletions(-)

Thanks for working on this, patches 1-3 are:

Reviewed-by: Hans de Goede <>

Patch 4 is too much work to review on a Sunday :), so I'll leave
reviewing it to Dmitry.


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