Kernel warning from Matrox Framebuffer in 2.6.20.1

3 messages, 3 authors, 2007-02-25 · open the first message on its own page

Kernel warning from Matrox Framebuffer in 2.6.20.1

From: Chris Rankin <hidden>
Date: 2007-02-24 13:08:58

Hi,

I have just booted 2.6.20.1 on my Pentium 3 machine, which has a G400 MAX graphics card. This
machine uses the Matrox framebuffer and TV-OUT modules, and I have found these warnings in the
kernel log:

**WARNING** I2C adapter driver [DDC:fb0 #0] forgot to specify physical device; fix it!
**WARNING** I2C adapter driver [DDC:fb0 #1] forgot to specify physical device; fix it!
**WARNING** I2C adapter driver [MAVEN:fb0] forgot to specify physical device; fix it!

The relevant kernel modules seem to be:

matroxfb_maven         13228  0
i2c_matroxfb            4064  0
i2c_algo_bit            6312  1 i2c_matroxfb

Cheers,
Chris



		
___________________________________________________________ 
All New Yahoo! Mail – Tired of unwanted email come-ons? Let our SpamGuard protect you. http://uk.docs.yahoo.com/nowyoucan.html

Re: Kernel warning from Matrox Framebuffer in 2.6.20.1

From: Ondrej Zary <hidden>
Date: 2007-02-24 17:23:36

On Saturday 24 February 2007 14:08, Chris Rankin wrote:
Hi,

I have just booted 2.6.20.1 on my Pentium 3 machine, which has a G400 MAX
graphics card. This machine uses the Matrox framebuffer and TV-OUT modules,
and I have found these warnings in the kernel log:

**WARNING** I2C adapter driver [DDC:fb0 #0] forgot to specify physical
device; fix it! **WARNING** I2C adapter driver [DDC:fb0 #1] forgot to
specify physical device; fix it! **WARNING** I2C adapter driver [MAVEN:fb0]
forgot to specify physical device; fix it!
I'm seeing something like that since installing 2.6.20.1 yesterday:

matroxfb: Matrox Mystique (PCI) detected
PInS memtype = 0
matroxfb: MTRR's turned on
matroxfb: 1024x768x8bpp (virtual: 1024x4096)
matroxfb: framebuffer at 0xE1000000, mapped to 0xcc880000, size 4194304
Console: switching to colour frame buffer device 128x48
fb0: MATROX frame buffer device
**WARNING** I2C adapter driver [DDC:fb0 #0] forgot to specify physical device; 
fix it!
The relevant kernel modules seem to be:

matroxfb_maven         13228  0
i2c_matroxfb            4064  0
i2c_algo_bit            6312  1 i2c_matroxfb

Cheers,
Chris
-- 
Ondrej Zary

Re: Kernel warning from Matrox Framebuffer in 2.6.20.1

From: Petr Vandrovec <hidden>
Date: 2007-02-25 00:32:14

Ondrej Zary wrote:
On Saturday 24 February 2007 14:08, Chris Rankin wrote:
quoted
Hi,

I have just booted 2.6.20.1 on my Pentium 3 machine, which has a G400 MAX
graphics card. This machine uses the Matrox framebuffer and TV-OUT modules,
and I have found these warnings in the kernel log:

**WARNING** I2C adapter driver [DDC:fb0 #0] forgot to specify physical
device; fix it! **WARNING** I2C adapter driver [DDC:fb0 #1] forgot to
specify physical device; fix it! **WARNING** I2C adapter driver [MAVEN:fb0]
forgot to specify physical device; fix it!
I'm seeing something like that since installing 2.6.20.1 yesterday:

matroxfb: Matrox Mystique (PCI) detected
PInS memtype = 0
matroxfb: MTRR's turned on
matroxfb: 1024x768x8bpp (virtual: 1024x4096)
matroxfb: framebuffer at 0xE1000000, mapped to 0xcc880000, size 4194304
Console: switching to colour frame buffer device 128x48
fb0: MATROX frame buffer device
**WARNING** I2C adapter driver [DDC:fb0 #0] forgot to specify physical device; 
fix it!
Can you try current git tree?  I believe that it is already fixed by 
Jean Delvare checkin from Feb 13th (thanks Jean!)
							Petr



-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help