> On Fri, 02 Mar 2007 03:00:26 PST, Andrew Morton said:
>
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc2/2.6.21-rc2-mm1/
>
> > nvidiafb-bring-back-generic-ddc-reading.patch
>
> Building with FB_DDC=N results in:
>
> Kernel: arch/x86_64/boot/bzImage is ready (#1)
> Building modules, stage 2.
> MODPOST 229 modules
> WARNING: "fb_ddc_read" [drivers/video/nvidia/nvidiafb.ko] undefined!
> make[1]: *** [__modpost] Error 1
>
> makes-it-build patch (not sure if it should be "select FB_DDC if MUMBLE"):
>
> --- linux-2.6.21-rc2-mm1/drivers/video/Kconfig.nvidia 2007-03-02
> 09:27:48.000000000 -0500
> +++ linux-2.6.21-rc2-mm1/drivers/video/Kconfig 2007-03-02
> 10:56:54.000000000 -0500
> @@ -710,6 +710,7 @@ config FB_NVIDIA
> select I2C_ALGOBIT if FB_NVIDIA_I2C
> select I2C if FB_NVIDIA_I2C
> select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
> + select FB_DDC
> select FB_MODE_HELPERS
> select FB_CFB_FILLRECT
> select FB_CFB_COPYAREA
To have a patch to cleans things up. Give it a try
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index b8f0a11..855a09e 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -677,8 +678,6 @@ config FB_S1D13XXX
config FB_NVIDIA
tristate "nVidia Framebuffer Support"
depends on FB && PCI
- select I2C_ALGOBIT if FB_NVIDIA_I2C
- select I2C if FB_NVIDIA_I2C
select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
@@ -697,6 +696,7 @@ config FB_NVIDIA
config FB_NVIDIA_I2C
bool "Enable DDC Support"
depends on FB_NVIDIA
+ select FB_DDC
help
This enables I2C support for nVidia Chipsets. This is used
only for getting EDID information from the attached display
@@ -716,7 +716,6 @@ config FB_NVIDIA_BACKLIGHT
config FB_RIVA
tristate "nVidia Riva support"
depends on FB && PCI
- select FB_DDC if FB_RIVA_I2C
select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
@@ -734,6 +733,7 @@ config FB_RIVA
config FB_RIVA_I2C
bool "Enable DDC Support"
depends on FB_RIVA
+ select FB_DDC
help
This enables I2C support for nVidia Chipsets. This is used
only for getting EDID information from the attached display
@@ -812,8 +812,6 @@ config FB_INTEL
depends on FB && EXPERIMENTAL && PCI && X86
select AGP
select AGP_INTEL
- select I2C_ALGOBIT if FB_INTEL_I2C
- select I2C if FB_INTEL_I2C
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -846,6 +844,7 @@ config FB_INTEL_DEBUG
config FB_INTEL_I2C
bool "DDC/I2C for Intel framebuffer support"
depends on FB_INTEL
+ select FB_DDC
default y
help
Say Y here if you want DDC/I2C support for your on-board Intel
graphics.
@@ -924,8 +923,8 @@ config FB_MATROX_G
config FB_MATROX_I2C
tristate "Matrox I2C support"
- depends on FB_MATROX && I2C
- select I2C_ALGOBIT
+ depends on FB_MATROX
+ select FB_DDC
---help---
This drivers creates I2C buses which are needed for accessing the
DDC (I2C) bus present on all Matroxes, an I2C bus which
@@ -993,7 +992,6 @@ config FB_MATROX_MULTIHEAD
config FB_RADEON
tristate "ATI Radeon display support"
depends on FB && PCI
- select FB_DDC if FB_RADEON_I2C
select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
@@ -1018,6 +1016,7 @@ config FB_RADEON
config FB_RADEON_I2C
bool "DDC/I2C for ATI Radeon support"
depends on FB_RADEON
+ select FB_DDC
default y
help
Say Y here if you want DDC/I2C support for your Radeon board.
@@ -1125,7 +1124,6 @@ config FB_S3
config FB_SAVAGE
tristate "S3 Savage support"
depends on FB && PCI && EXPERIMENTAL
- select FB_DDC if FB_SAVAGE_I2C
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -1142,6 +1140,7 @@ config FB_SAVAGE
config FB_SAVAGE_I2C
bool "Enable DDC2 Support"
depends on FB_SAVAGE
+ select FB_DDC
help
This enables I2C support for S3 Savage Chipsets. This is used
only for getting EDID information from the attached display
-
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