Re: [PATCH] fbdev: Select I/O-memory framebuffer ops for SBus

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Merged into drm-misc-fixes.

Am 22.03.24 um 09:29 schrieb Thomas Zimmermann:
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+
---
  drivers/video/fbdev/Kconfig | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index a61b8260b8f36..edced74f0eeaf 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -494,6 +494,7 @@ 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"
@@ -514,6 +515,7 @@ 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.
@@ -523,6 +525,7 @@ 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.

--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)





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