From: "Antonino A. Daplas" <adaplas@hotpop.com>,
Andrew Zabolotny <zap@homelink.ru>
LD init/built-in.o
LD .tmp_vmlinux1
drivers/built-in.o(.text+0x9bfa): In function `lcd_device_register':
: undefined reference to `fb_register_client'
drivers/built-in.o(.text+0x9ce3): In function `lcd_device_unregister':
: undefined reference to `fb_unregister_client'
drivers/built-in.o(.text+0xa16a): In function `backlight_device_register':
: undefined reference to `fb_register_client'
drivers/built-in.o(.text+0xa253): In function `backlight_device_unregister':
: undefined reference to `fb_unregister_client'
make: *** [.tmp_vmlinux1] Error 1
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/video/Kconfig | 2 +-
25-akpm/drivers/video/backlight/Kconfig | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/video/backlight/Kconfig~backlight-fix-compile-error-if-config_fb-is-unset drivers/video/backlight/Kconfig
--- 25/drivers/video/backlight/Kconfig~backlight-fix-compile-error-if-config_fb-is-unset Tue Jan 18 15:07:21 2005
+++ 25-akpm/drivers/video/backlight/Kconfig Tue Jan 18 15:07:21 2005
@@ -11,6 +11,7 @@ menuconfig BACKLIGHT_LCD_SUPPORT
config BACKLIGHT_CLASS_DEVICE
tristate "Lowlevel Backlight controls"
depends on BACKLIGHT_LCD_SUPPORT
+ default m
help
This framework adds support for low-level control of the LCD
backlight. This includes support for brightness and power.
@@ -26,6 +27,7 @@ config BACKLIGHT_DEVICE
config LCD_CLASS_DEVICE
tristate "Lowlevel LCD controls"
depends on BACKLIGHT_LCD_SUPPORT
+ default m
help
This framework adds support for low-level control of LCD.
Some framebuffer devices connect to platform-specific LCD modules
diff -puN drivers/video/Kconfig~backlight-fix-compile-error-if-config_fb-is-unset drivers/video/Kconfig
--- 25/drivers/video/Kconfig~backlight-fix-compile-error-if-config_fb-is-unset Tue Jan 18 15:07:21 2005
+++ 25-akpm/drivers/video/Kconfig Tue Jan 18 15:07:21 2005
@@ -1107,7 +1107,7 @@ if FB || SGI_NEWPORT_CONSOLE
source "drivers/video/logo/Kconfig"
endif
-if SYSFS
+if FB && SYSFS
source "drivers/video/backlight/Kconfig"
endif
_