linux-kernel - Re: [PATCH v3 2/2] platform/chrome: Add support for v1 of host sleep event

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Date:   Thu, 4 Apr 2019 09:26:45 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Evan Green <evgreen@...omium.org>
Cc:     Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Furquan Shaikh <furquan@...omium.org>,
        Rajat Jain <rajatja@...omium.org>,
        linux-kernel@...r.kernel.org, Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH v3 2/2] platform/chrome: Add support for v1 of host sleep
 event

On Wed, 03 Apr 2019, Evan Green wrote:

> Add support in code for the new forms of the host sleep event.
> Detects the presence of this version of the command at runtime,
> and use whichever form the EC supports. At this time, always
> request the default timeout, and only report the failing response
> via a WARN_ONCE(). Future versions could accept the sleep parameter
> from outside the driver, and return the response information to
> usermode or elsewhere.
> 
> Signed-off-by: Evan Green <evgreen@...omium.org>
> 
> ---
> 
> Changes in v3:
> - Consolidated boolean logic for host_sleep_v1 (Guenter)
> 
> Changes in v2:
> - Removed unnecessary version assignment (Guenter)
> - Changed WARN to WARN_ONCE (Guenter)
> - Fixed C code to use anonymous unions
> - insize is only bigger for resume events.
> 
>  drivers/mfd/cros_ec.c                   | 39 +++++++++++++++++++++----
>  drivers/platform/chrome/cros_ec_proto.c |  6 ++++
>  include/linux/mfd/cros_ec.h             |  2 ++
>  3 files changed, 42 insertions(+), 5 deletions(-)

Looks okay in principle.

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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