From: "Antonino A. Daplas" <adaplas@hotpop.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>,
Andrew Zabolotny <zap@homelink.ru>
Subject: [PATCH 5/6] backlight: Fix compile error if CONFIG_FB is unset
Date: Tue, 18 Jan 2005 05:41:21 +0800 [thread overview]
Message-ID: <200501180541.21349.adaplas@hotpop.com> (raw)
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
Fix from Andrew Zabolotny <zap@homelink.ru>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
---
Kconfig | 2 +-
backlight/Kconfig | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff -Nru a/drivers/video/Kconfig b/drivers/video/Kconfig
--- a/drivers/video/Kconfig 2005-01-15 04:25:56 +08:00
+++ b/drivers/video/Kconfig 2005-01-18 05:04:55 +08:00
@@ -1107,7 +1107,7 @@
source "drivers/video/logo/Kconfig"
endif
-if SYSFS
+if FB && SYSFS
source "drivers/video/backlight/Kconfig"
endif
diff -Nru a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
--- a/drivers/video/backlight/Kconfig 2005-01-15 04:10:38 +08:00
+++ b/drivers/video/backlight/Kconfig 2005-01-18 05:04:55 +08:00
@@ -11,6 +11,7 @@
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 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
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reply other threads:[~2005-01-17 21:41 UTC|newest]
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