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fbdev: wm8505fb: select CONFIG_FB_IOMEM_FOPS

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BugLink: https://bugs.launchpad.net/bugs/2097575

[ Upstream commit 51521d2e2c35959cc70a62ccddf694965e29c950 ]

The fb_io_mmap() function is used in the file operations but
not enabled in all configurations unless FB_IOMEM_FOPS gets
selected:

ld.lld-20: error: undefined symbol: fb_io_mmap
   referenced by wm8505fb.c
   drivers/video/fbdev/wm8505fb.o:(wm8505fb_ops) in archive vmlinux.a

Fixes: 11754a5046 ("fbdev/wm8505fb: Initialize fb_ops to fbdev I/O-memory helpers")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Arnd Bergmann
2024-10-18 15:12:49 +00:00
committed by Stefan Bader
parent 09fa8110b0
commit 3b8084168c
1 changed files with 1 additions and 0 deletions
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drivers/video/fbdev/Kconfig
+1
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@@ -1405,6 +1405,7 @@ config FB_VT8500
config FB_WM8505
bool "Wondermedia WM8xxx-series frame buffer support"
depends on (FB = y) && HAS_IOMEM && (ARCH_VT8500 || COMPILE_TEST)
select FB_IOMEM_FOPS
select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
select FB_SYS_IMAGEBLIT