ACK: [PATCH 0/1 SRU Xenial] HID: multitouch: Correct ALPS PTP Stick and Touchpad devices ID

Shrirang Bagul shrirang.bagul at canonical.com
Thu Oct 12 06:24:15 UTC 2017


On Wed, 2017-10-11 at 14:46 +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1722719
> 
> [Impact]
> Alps touchpad with ID 0x120A + trackpoint will not be used for mass production
> machines.
> Touchpad 0x120A w/o trackpoint still reports it has a trackpoint, this will confuse
> userspace apps.
> 
> [Fix]
> Reverts commit fcaa4a07d2a4b541e91da7a55d8b3331f96d1865, so 0x120A device is no
> longer a MT_CLS_WIN_8_DUAL device.
> 
> [Test Case]
> Verified on the systems affected with this issue and confirmed that this solution
> works.
> 
> [Regression Potential]
> Minimal.
> This patch is for a single device in a specific driver.
> 
> Kai-Heng Feng (1):
>   Revert "HID: multitouch: Support ALPS PTP stick with pid 0x120A"
> 
>  drivers/hid/hid-ids.h        | 1 -
>  drivers/hid/hid-multitouch.c | 4 ----
>  2 files changed, 5 deletions(-)
> 
Acked-By: Shrirang Bagul <shrirang.bagul at canonical.com>
> -- 
> 2.14.1
> 
> 




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