linux-kernel - Re: [PATCH v7 0/8] mfd: cros_ec: Add multi EC and proto v3 support

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Date:	Thu, 11 Jun 2015 14:05:09 +0200
From:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
To:	Heiko Stübner <heiko@...ech.de>
CC:	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Olof Johansson <olof@...om.net>,
	Doug Anderson <dianders@...omium.org>,
	Bill Richardson <wfrichar@...omium.org>,
	Simon Glass <sjg@...gle.com>,
	Gwendal Grignou <gwendal@...gle.com>,
	Stephen Barber <smbarber@...omium.org>,
	Filipe Brandenburger <filbranden@...gle.com>,
	Todd Broch <tbroch@...omium.org>,
	Alexandru M Stan <amstan@...omium.org>,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v7 0/8] mfd: cros_ec: Add multi EC and proto v3 support

Hello Heiko,

On 06/11/2015 01:50 PM, Heiko Stübner wrote:
> Am Dienstag, 9. Juni 2015, 13:04:41 schrieb Javier Martinez Canillas:
>> Hello,
>> 
>> This is a v7 of a series that adds support for multiple EC in a system
>> and also for the protocol version 3 that is used on newer ECs.
>> 
>> Most patches were taken from the downstream ChromiumOS v3.14 tree with
>> fixes squashed, split to minimise the cross subsystem churn and changes
>> for mainline inclusion but were not modified functionality wise.
>> 
>> This version addresses issues pointed out by Lee Jones on the v6 posted
>> before [0] and also adds the Acked-by tags of all the needed maintainers.
>> 
>> The patches are based on top of "[PATCH 0/2] mfd: cros_ec: Small cleanups"
>> [1] that were posted before and already picked by Lee Jones.
>> 
>> Testing was done on some Chromebooks that have a single EC and support
>> protocol v2 such as the Exynos5250 Snow, Exynos5420 Peach Pit and Exynos5800
>> Peach Pi to be sure that no regressions were introduced for these machines.
>> 
>> The series were tested using a modified ectool [2] that supports the new
>> cros_ec IOCTL API. They were also tested on a x86 Pixel Chromebook 2 (Samus)
>> that uses the new protocol v3 and has 2 EC (cros_ec and cros_pd). But for
>> testing on Samus, also the posted "[PATCH 0/3] platform/chrome: Changes for
>> cros_ec_lpc and cros_ec_dev" series [3] are needed.
> 
> everything still works as expected on a rk3288-veyron-jerry
> 
> Tested-by: Heiko Stuebner <heiko@...ech.de>
> [tags are already present in the patches]
> 
>

Thanks a lot for testing again the patches.
 
> As the series now has Olof's Ack, can this still make it in time for 4.2 - as 
> there is still a bit more than a week left till the merge window?
>

I hope so, the patch series have been in the lists for months now and been
tested and reviewed in extensively. I also made sure that it doesn't cause
any regressions on older Chromebook so it should be safe to pick for 4.2

> 
> Heiko
>

Best regards,
Javier

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