Re: [PATCH v7 3/4] i2c: i801: add support of Host Notify

From	Wolfram Sang <wsa@the-dreams.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH v7 3/4] i2c: i801: add support of Host Notify
Date	2016-06-05 09:30 +0200
Message-ID	<rGAFr-3Nw-1@gated-at.bofh.it> (permalink)
References	<rEOMx-1jV-9@gated-at.bofh.it> <rEOMx-1jV-7@gated-at.bofh.it>
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On Tue, May 31, 2016 at 12:03:04PM +0200, Benjamin Tissoires wrote:
> The i801 chip can handle the Host Notify feature since ICH 3 as mentioned
> in http://www.intel.com/content/dam/doc/datasheet/82801ca-io-controller-hub-3-datasheet.pdf
> 
> Enable the functionality unconditionally and propagate the alert
> on each notification.
> 
> With a T440s and a Synaptics touchpad that implements Host Notify, the
> payload data is always 0x0000, so I am not sure if the device actually
> sends the payload or if there is a problem regarding the implementation.
> 
> Tested-by: Andrew Duggan <aduggan@synaptics.com>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

Did some high level review. Did not dig into datasheets.

Acked-by: Wolfram Sang <wsa@the-dreams.de>

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[PATCH v7 3/4] i2c: i801: add support of Host Notify Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2016-05-31 12:10 +0200
  Re: [PATCH v7 3/4] i2c: i801: add support of Host Notify Wolfram Sang <wsa@the-dreams.de> - 2016-06-05 09:30 +0200

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