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From: Lee Jones <lee.jones@linaro.org>
To: Doug Anderson <dianders@chromium.org>
Cc: Andrew Bresticker <abrestic@chromium.org>,
	swarren@wwwdotorg.org, olof@lixom.net,
	Sonny Rao <sonnyrao@chromium.org>,
	linux-samsung-soc@vger.kernel.org,
	Javier Martinez Canillas <javier.martinez@collabora.co.uk>,
	Bill Richardson <wfrichar@chromium.org>,
	sjg@chromium.org, Wolfram Sang <wsa@the-dreams.de>,
	broonie@kernel.org, sameo@linux.intel.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 02/10] mfd: cros_ec: Allow static din/dout buffers with cros_ec_register()
Date: Tue, 24 Jun 2014 11:16:45 +0100	[thread overview]
Message-ID: <20140624101645.GG13803@lee--X1> (raw)
In-Reply-To: <1403115247-8853-3-git-send-email-dianders@chromium.org>

On Wed, 18 Jun 2014, Doug Anderson wrote:

> From: Bill Richardson <wfrichar@chromium.org>
> 
> The lower-level driver may want to provide its own buffers. If so,
> there's no need to allocate new ones.  This already happens to work
> just fine (since we check for size of 0 and use devm allocation), but
> it's good to document it.
> 
> [dianders: Resolved conflicts; documented that no code changes needed
> on mainline]
> 
> Signed-off-by: Bill Richardson <wfrichar@chromium.org>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> ---
> Changes in v2: None
> 
>  include/linux/mfd/cros_ec.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Lee Jones <lee.jones@linaro.org>

> diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
> index 7e9fe6e..2ee3190 100644
> --- a/include/linux/mfd/cros_ec.h
> +++ b/include/linux/mfd/cros_ec.h
> @@ -68,8 +68,8 @@ struct cros_ec_msg {
>   * We use this alignment to keep ARM and x86 happy. Probably word
>   * alignment would be OK, there might be a small performance advantage
>   * to using dword.
> - * @din_size: size of din buffer
> - * @dout_size: size of dout buffer
> + * @din_size: size of din buffer to allocate (zero to use static din)
> + * @dout_size: size of dout buffer to allocate (zero to use static dout)
>   * @command_send: send a command
>   * @command_recv: receive a command
>   * @ec_name: name of EC device (e.g. 'chromeos-ec')

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2014-06-24 10:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-18 18:13 [PATCH v2 0/10] Batch of cleanup patches for cros_ec Doug Anderson
2014-06-18 18:13 ` [PATCH v2 01/10] mfd: cros_ec: Fix the comment on cros_ec_remove() Doug Anderson
2014-07-03  7:27   ` Lee Jones
2014-06-18 18:13 ` [PATCH v2 02/10] mfd: cros_ec: Allow static din/dout buffers with cros_ec_register() Doug Anderson
2014-06-24 10:16   ` Lee Jones [this message]
2014-07-03  7:27   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 03/10] mfd: cros_ec: Tweak struct cros_ec_device for clarity Doug Anderson
2014-07-03  7:28   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 04/10] mdf: cros_ec: Detect in-progress commands Doug Anderson
2014-07-03  7:28   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 05/10] mfd: cros_ec: Use struct cros_ec_command to communicate with the EC Doug Anderson
2014-06-20  3:40   ` Simon Glass
2014-07-03  7:29   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 06/10] mfd: cros_ec: cleanup: remove unused fields from struct cros_ec_device Doug Anderson
2014-07-03  7:29   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 07/10] mfd: cros_ec: cleanup: Remove EC wrapper functions Doug Anderson
2014-06-27 12:31   ` Wolfram Sang
2014-06-27 18:47     ` Dmitry Torokhov
2014-07-03  7:30   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 08/10] mfd: cros_ec: Check result code from EC messages Doug Anderson
2014-06-20  3:42   ` Simon Glass
2014-06-24 10:22   ` Lee Jones
2014-07-03  7:31   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 09/10] mfd: cros_ec: ec_dev->cmd_xfer() returns number of bytes received from EC Doug Anderson
2014-06-27 12:31   ` Wolfram Sang
2014-07-03  7:31   ` Lee Jones
2014-06-18 18:14 ` [PATCH v2 10/10] mfd: cros_ec: move EC interrupt to cros_ec_keyb Doug Anderson
2014-06-20  3:45   ` Simon Glass
2014-06-24 10:25   ` Lee Jones
2014-07-03  7:32   ` Lee Jones

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