linux-kernel - Re: [PATCH] fbmem: pull fbcon_update_vcs() out of fb_set

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Message-ID: <d4c97785-467a-6e04-b8bb-c8aa4177882a@i-love.sakura.ne.jp>
Date:   Thu, 30 Jul 2020 20:27:26 +0900
From:   Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
To:     Daniel Vetter <daniel@...ll.ch>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Linux Fbdev development list <linux-fbdev@...r.kernel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        syzbot <syzbot+c37a14770d51a085a520@...kaller.appspotmail.com>
Subject: Re: [PATCH] fbmem: pull fbcon_update_vcs() out of fb_set_var()

On 2020/07/30 20:16, Daniel Vetter wrote:
> Patch looks good, except ... does this compile? fbcon_update_vcs is
> defined in fbcon.h, and that doesn't seem to be included here ...
> Maybe what we want is an fb_set_var_ioctl in fbmem.c so that the fbcon
> interaction is a bit better hidden (but that's a bikeshed, feel free
> to ignore). Also I have no idea what trickery you need to compile-test
> ps3fb, that's why I'm asking :-)

Right. I didn't prepare environment for compiling powerpc kernel.
Kernel test robot found it and I already posted V2 patch as
https://lkml.kernel.org/r/075b7e37-3278-cd7d-31ab-c5073cfa8e92@i-love.sakura.ne.jp .