linux-kernel - Re: [RFC PATCH v2 1/3] drm/fourcc: Add 'bpp' field for formats with non-integer bytes-per-pixel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 10 Sep 2018 15:25:13 +0100
From:   Brian Starkey <brian.starkey@....com>
To:     Ayan Halder <ayan.halder@....com>
Cc:     dri-devel@...ts.freedesktop.org, daniel@...ishbar.org,
        airlied@...ux.ie, gustavo@...ovan.org,
        maarten.lankhorst@...ux.intel.com, seanpaul@...omium.org,
        linux-kernel@...r.kernel.org, alexandru-cosmin.gheorghe@....com,
        liviu.dudau@....com, tfiga@...omium.org, hoegsberg@...omium.org,
        nd@....com
Subject: Re: [RFC PATCH v2 1/3] drm/fourcc: Add 'bpp' field for formats with
 non-integer bytes-per-pixel

Hi Ayan,

On Mon, Sep 10, 2018 at 03:11:34PM +0100, Ayan Halder wrote:
>On Fri, Aug 31, 2018 at 10:17:30AM +0200, Daniel Vetter wrote:
>> On Thu, Aug 23, 2018 at 04:23:41PM +0100, Brian Starkey wrote:

[snip]

>> >  		unsigned int min_size;
>> > +		u8 bpp = drm_format_info_plane_bpp(fb->format, i);
>You might want to pass info here instead of fb->format because fb is
>NULL. ie drm_format_info_plane_bpp(info, i);
>

Thanks, good catch. I have to admit I only compile-tested these.

-Brian