This is a note to let you know that I've just added the patch titled
fbdev: Select I/O-memory framebuffer ops for SBus
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
fbdev-select-i-o-memory-framebuffer-ops-for-sbus.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a8eb93b42d7e068306ca07f51055cbcde893fea3 Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@xxxxxxx>
Date: Fri, 22 Mar 2024 09:29:46 +0100
Subject: fbdev: Select I/O-memory framebuffer ops for SBus
From: Thomas Zimmermann <tzimmermann@xxxxxxx>
commit a8eb93b42d7e068306ca07f51055cbcde893fea3 upstream.
Framebuffer I/O on the Sparc Sbus requires read/write helpers for
I/O memory. Select FB_IOMEM_FOPS accordingly.
Reported-by: Nick Bowler <nbowler@xxxxxxxxxx>
Closes: https://lore.kernel.org/lkml/5bc21364-41da-a339-676e-5bb0f4faebfb@xxxxxxxxxx/
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Fixes: 8813e86f6d82 ("fbdev: Remove default file-I/O implementations")
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: linux-fbdev@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: <stable@xxxxxxxxxxxxxxx> # v6.8+
Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322083005.24269-1-tzimmermann@xxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/video/fbdev/Kconfig | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -501,6 +501,7 @@ config FB_SBUS_HELPERS
select FB_CFB_COPYAREA
select FB_CFB_FILLRECT
select FB_CFB_IMAGEBLIT
+ select FB_IOMEM_FOPS
config FB_BW2
bool "BWtwo support"
@@ -521,6 +522,7 @@ config FB_CG6
depends on (FB = y) && (SPARC && FB_SBUS)
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_IOMEM_FOPS
help
This is the frame buffer device driver for the CGsix (GX, TurboGX)
frame buffer.
@@ -530,6 +532,7 @@ config FB_FFB
depends on FB_SBUS && SPARC64
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_IOMEM_FOPS
help
This is the frame buffer device driver for the Creator, Creator3D,
and Elite3D graphics boards.
Patches currently in stable-queue which might be from tzimmermann@xxxxxxx are
queue-6.8/drm-vc4-hdmi-do-not-return-negative-values-from-.get.patch
queue-6.8/drm-probe-helper-warn-about-negative-.get_modes.patch
queue-6.8/drm-bridge-lt8912b-do-not-return-negative-values-fro.patch
queue-6.8/drm-panel-do-not-return-negative-error-codes-from-dr.patch
queue-6.8/fbdev-select-i-o-memory-framebuffer-ops-for-sbus.patch
queue-6.8/drm-exynos-do-not-return-negative-values-from-.get_m.patch
queue-6.8/drm-imx-ipuv3-do-not-return-negative-values-from-.ge.patch
