Jan Dittmer wrote:

I didn't look into details, but attached config does not
compile anymore after selecting the new (compared to
2.6.13-rc6-git5) option CONFIG_FB_I810_I2C.


  UPD     include/linux/compile.h
  CC      init/version.o
  LD      init/built-in.o
  LD      .tmp_vmlinux1
drivers/built-in.o: In function `i810_setup_i2c_bus':
i810-i2c.c:(.text+0x657d2): undefined reference to `i2c_bit_add_bus'
drivers/built-in.o: In function `i810_delete_i2c_busses':
: undefined reference to `i2c_bit_del_bus'
drivers/built-in.o: In function `i810_delete_i2c_busses':
: undefined reference to `i2c_bit_del_bus'
drivers/built-in.o: In function `i810_do_probe_i2c_edid':
i810-i2c.c:(.text+0x6599b): undefined reference to `i2c_transfer'
make: *** [.tmp_vmlinux1] Error 1

Try the attached patch.  Run your make *config again, then recompile.

Fix compile error if CONFIG_FB_I810_I2C is 'y' and CONFIG_I2C = 'm'.

Signed-off-by: Antonino Daplas <redacted>

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig

@@ -708,7 +708,8 @@ config FB_I810_GTF
 
 config FB_I810_I2C
 	bool "Enable DDC Support"
-	depends on FB_I810 && I2C && FB_I810_GTF
+	depends on FB_I810 && FB_I810_GTF
+	select I2C
 	select I2C_ALGOBIT
 	help
 


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