linux-kernel - Re: [PATCH] hid-multitouch: Add quirk for VTL touch panels

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Message-ID: <CAN+gG=FNK2ormxrFSw=k13iJvkacbzgkfuLbNHBp4cf2KFVK5A@mail.gmail.com>
Date:	Fri, 21 Nov 2014 10:35:58 -0500
From:	Benjamin Tissoires <benjamin.tissoires@...il.com>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	Mathieu Magnaudet <mathieu.magnaudet@...il.com>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	linux-input <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] hid-multitouch: Add quirk for VTL touch panels

On Thu, Nov 20, 2014 at 10:27 AM, Benjamin Tissoires
<benjamin.tissoires@...il.com> wrote:
> On Thu, Nov 20, 2014 at 8:21 AM, Jiri Kosina <jkosina@...e.cz> wrote:
>> On Wed, 19 Nov 2014, Benjamin Tissoires wrote:
>>
>>> though this patch works for this particular device, I just thought at
>>> something which may solve the problem in a different way. I asked
>>> Mathieu to test the different solution, so I'd rather you to wait for
>>> final confirmation before merging this patch.
>>
>> Thanks for the heads up, I am putting this patch on hold until further
>> notice from you or Mathieu.
>>
>
> Mathieu confirmed this morning that using hid_hw_raw_request instead
> of hid_hw_request while _setting_ the input_mode works for this
> particular touchscreen. So I think we will simply switch to use this
> sync operation instead of relying on the async one. We will need to
> test this change a little bit, but it should be safe for BT and I2C at
> least.
>
> So, yes, we will drop this patch and have a better one in the next few
> days. Thanks for holding this one :)
>

Actually, later tests showed that this was still required. I have a
comment on the patch (see the other mail), so, please, Jiri, wait for
the v2 :)

Cheers,
Benjamin
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