Messages in this thread Patch in this message |  | | Subject | Re: BACKLIGHT_CLASS_DEVICE=y, SYSFS=n compile error | From | Richard Purdie <> | Date | Tue, 20 Feb 2007 12:38:40 +0000 |
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On Tue, 2007-02-20 at 01:08 +0100, Adrian Bunk wrote: > CONFIG_BACKLIGHT_CLASS_DEVICE=y, CONFIG_SYSFS=n results int he > following compile error: > ... > LD .tmp_vmlinux1 > drivers/built-in.o: In function `nvidia_bl_exit': > (.text+0x27d01): undefined reference to `backlight_device_unregister' > drivers/built-in.o: In function `nvidia_bl_init': > (.text+0x27e3c): undefined reference to `backlight_device_register'
I've added the patch below to the git backlight tree to resolve this.
Cheers,
Richard
backlight: Remove bogus SYSFS dependency
Remove a bogus SYSFS dependency from the backlight class
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index cd2ef0a..f8bc43c 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -4,9 +4,7 @@ menu "Graphics support" -if SYSFS - source "drivers/video/backlight/Kconfig" -endif +source "drivers/video/backlight/Kconfig" config FB tristate "Support for frame buffer devices" diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 6801edf..1b79a6f 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -12,7 +12,7 @@ fb-objs := $(fb-y) obj-$(CONFIG_VT) += console/ obj-$(CONFIG_LOGO) += logo/ -obj-$(CONFIG_SYSFS) += backlight/ +obj-y += backlight/ obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o
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