ACK: [Vivid][SRU][PATCH 0/2] #LP1560835 Enable multitouch function on precision touchpad for Vivid

[Brad Figg]

On Tue, Mar 29, 2016 at 03:02:00PM +0800, Phidias Chiang wrote:
> BugLink: http://bugs.launchpad.net/bugs/1560835
> 
> [Impact]
> 
> Multitouch feature is not enabled on some platforms with new Win8 precision
> touchpad because it can't fetch the report from the device. In worst case
> it can even break the multitouch device.
> 
> [Fix]
> 
> There's one commit to fix this issue:
> commit 171202b6fee80d777d18bb8a53b3e4361d97f389
> Author: Mika Westerberg <mika.westerberg at linux.intel.com>
> Date: Wed Oct 7 15:33:43 2015 +0300
> 
>     HID: multitouch: Fetch feature reports on demand for Win8 devices
> 
> In addition, this commit may cost some issue on ELAN touchpad, and there's
> another commit to improve the fix:
> 
> commit e47b1e449ea70d76c38a50c04cde60a72bc7ebde
> Author: Benjamin Tissoires <benjamin.tissoires at redhat.com>
> Date: Tue Dec 1 12:41:38 2015 +0100
> 
>     HID: multitouch: fix input mode switching on some Elan panels
> 
>     Both commits can be clean picked, and are already in Xenial.
> 
> [Test]
> 
> The patched Vivid kernel is tested on two platforms and both worked before
> and after suspend.
> 
> Benjamin Tissoires (1):
>   HID: multitouch: fix input mode switching on some Elan panels
> 
> Mika Westerberg (1):
>   HID: multitouch: Fetch feature reports on demand for Win8 devices
> 
>  drivers/hid/hid-multitouch.c | 60 +++++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 57 insertions(+), 3 deletions(-)
> 
> -- 
> 2.7.0
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Clean cherry-picks and good testing.

-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com