On Mon, May 20, 2019 at 7:08 PM Sam Ravnborg <sam@xxxxxxxxxxxx> wrote:
>
> Hi Daniel.
>
> While browsing this nice patch series I stumbled upon a detail.
>
> On Mon, May 20, 2019 at 10:21:53AM +0200, Daniel Vetter wrote:
> > With
> >
> > commit 6104c37094e729f3d4ce65797002112735d49cd1
> > Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
> > Date: Tue Aug 1 17:32:07 2017 +0200
> >
> > fbcon: Make fbcon a built-time depency for fbdev
> >
> > we have a static dependency between fbcon and fbdev, and we can
> > replace the indirection through the notifier chain with a function
> > call.
> >
> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> > Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > Cc: "Noralf Trønnes" <noralf@xxxxxxxxxxx>
> > Cc: Yisheng Xie <ysxie@xxxxxxxxxxx>
> > Cc: Peter Rosin <peda@xxxxxxxxxx>
> > Cc: "Michał Mirosław" <mirq-linux@xxxxxxxxxxxx>
> > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
> > Cc: Mikulas Patocka <mpatocka@xxxxxxxxxx>
> > Cc: linux-fbdev@xxxxxxxxxxxxxxx
> > ---
> > diff --git a/include/linux/fb.h b/include/linux/fb.h
> > index f52ef0ad6781..701abaf79c87 100644
> > --- a/include/linux/fb.h
> > +++ b/include/linux/fb.h
> > @@ -136,10 +136,6 @@ struct fb_cursor_user {
> > #define FB_EVENT_RESUME 0x03
> > /* An entry from the modelist was removed */
> > #define FB_EVENT_MODE_DELETE 0x04
> > -/* A driver registered itself */
> > -#define FB_EVENT_FB_REGISTERED 0x05
> > -/* A driver unregistered itself */
> > -#define FB_EVENT_FB_UNREGISTERED 0x06
> > /* CONSOLE-SPECIFIC: get console to framebuffer mapping */
> > #define FB_EVENT_GET_CONSOLE_MAP 0x07
> > /* CONSOLE-SPECIFIC: set console to framebuffer mapping */
>
> This breaks build of arch/arm/mach-pxa/am200epd.c thats uses
> FB_EVENT_FB_*REGISTERED:
>
>
> if (event == FB_EVENT_FB_REGISTERED)
> return am200_share_video_mem(info);
> else if (event == FB_EVENT_FB_UNREGISTERED)
> return am200_unshare_video_mem(info);
>
>
> Found while grepping for "FB_EVENT" so this is not a build
> error I triggered.
Oh this is glorious :-/
Thanks a lot for spotting this, I guess I need to hack around on
metronomefb a bit ...
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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