Thread (6 messages) 6 messages, 4 authors, 2019-05-21

Re: [PATCH 10/33] fbcon: call fbcon_fb_(un)registered directly

From: Sam Ravnborg <hidden>
Date: 2019-05-20 17:08:30
Also in: dri-devel, intel-gfx, lkml

Possibly related (same subject, not in this thread)

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:
quoted hunk ↗ jump to hunk
With

commit 6104c37094e729f3d4ce65797002112735d49cd1
Author: Daniel Vetter [off-list ref]
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 <redacted>
Cc: Bartlomiej Zolnierkiewicz <redacted>
Cc: Daniel Vetter <redacted>
Cc: Hans de Goede <redacted>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Noralf Trønnes" <redacted>
Cc: Yisheng Xie <redacted>
Cc: Peter Rosin <redacted>
Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: linux-fbdev@vger.kernel.org
---
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.

	Sam
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help