linux-kernel - Re: [PATCH RFC v9.5 09/20] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format

Open Source and information security mailing list archives

Date:	Thu, 14 May 2015 10:10:54 +0800
From:	Liu Ying <liu.y.victor@...il.com>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Liu Ying <Ying.Liu@...escale.com>, stefan.wahren@...e.com,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	daniel.vetter@...ll.ch, sboyd@...eaurora.org,
	linux-kernel <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org, a.hajda@...sung.com,
	kernel@...gutronix.de, Mike Turquette <mturquette@...aro.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	andyshrk@...il.com
Subject: Re: [PATCH RFC v9.5 09/20] drm/dsi: Add a helper to get bits per
 pixel of MIPI DSI pixel format

2015-05-12 21:36 GMT+08:00 Thierry Reding <thierry.reding@...il.com>:
> On Fri, Feb 13, 2015 at 01:25:19PM +0800, Liu Ying wrote:
>> Signed-off-by: Liu Ying <Ying.Liu@...escale.com>
>
> This could use a commit message. Describe for example why this is useful
> or when to use it.

Ok, I'll add it in the next version.

>
>> ---
>> v9->v9.5:
>>  * Add kernel-doc for the new helper function to address Daniel Vetter's
>>    comment.
>>
>> v8->v9:
>>  * Rebase onto the imx-drm/next branch of Philipp Zabel's open git repository.
>>
>> v7->v8:
>>  * None.
>>
>> v6->v7:
>>  * None.
>>
>> v5->v6:
>>  * Address the over 80 characters in one line warning reported by the
>>    checkpatch.pl script.
>>
>> v4->v5:
>>  * None.
>>
>> v3->v4:
>>  * None.
>>
>> v2->v3:
>>  * None.
>>
>> v1->v2:
>>  * Thierry Reding suggested that the mipi_dsi_pixel_format_to_bpp() function
>>    could be placed at the common DRM MIPI DSI driver.
>>    This patch is newly added.
>>
>>  include/drm/drm_mipi_dsi.h | 22 ++++++++++++++++++++++
>>  1 file changed, 22 insertions(+)
>>
>> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
>> index f1d8d0d..cabc910 100644
>> --- a/include/drm/drm_mipi_dsi.h
>> +++ b/include/drm/drm_mipi_dsi.h
>> @@ -163,6 +163,28 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev)
>>       return container_of(dev, struct mipi_dsi_device, dev);
>>  }
>>
>> +/**
>> + * mipi_dsi_pixel_format_to_bpp() - get bits per pixel for a mipi dsi
>> + *    pixel format
>> + * @fmt: mipi dsi pixel format
>> + *
>> + * Return: The bits per pixel value for the mipi dsi pixel format on success or
>> + *    a negative error code on failure.
>> + */
>
> s/mipi dsi/MIPI DSI/, please.

Ok.

Thanks,
Liu Ying

>
> Thierry
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>

-- 
Best Regards,
Liu Ying
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