Unknown controller version

Like the title of this topic says…
i’ve been having this message for a long time now: mmc0: Unknown controller version (16). You may experience problems.
This on a fujitsu siemens laptop Si1848 with openSUSE 11.2 installed.

Is there any way to get rid of it? Could it be that I’m missing something or could it be something that is disabled in the suse kernel.

I’ve been playing around with the kernel in head repo for other reasons (2.6.33-29-default x86_64) and i get the same message with that one too.

Googling this got me to a lot of ubuntu forums with users that seem to have the same message during boot and as output of “dmesg | grep mmc”, though… not solved at the moment.

I’m very cusious to know what it’s about

Have you verified that all your hardware is working correctly:video card, usb ports, sd card readers, sound, just to name a few.

If you run lspci or lsusb under root do you see anything that could be pointing to your issue.

all hardware works, i’ve tested everything.

This is the output of lspci and lsusb, but nothing problematic shows. I’m posting it anyway since then my hardware is known.

suseken:/home/kenny # lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA AHCI Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02)
01:00.0 VGA compatible controller: ATI Technologies Inc M52 [Mobility Radeon X1300]
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01)
05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
06:04.0 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02)
06:04.2 SD Host controller: O2 Micro, Inc. Integrated MMC/SD Controller (rev 01)
06:04.3 Mass storage controller: O2 Micro, Inc. Integrated MS/xD Controller (rev 01)
suseken:/home/kenny # lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)

yeah your right everything seems to be recognized.I’m stumped

Have you tried booting without your blue tooth dongle just to verify it wasn’t that?

I’d like to try that, but the bluetooth device is integrated and bios doesn’t offer me to turn it off.

So I’m afraid i won’t be able to test that.

Bluetooth work like a charm though. Can a device that is recognized and working produce such an error/notification?

That is a good question, I know under Windoze a device can still operate but have driver conflicts and be buggy. But that is windoze and not Linux so I’m not really sure. My guess is thats not the problem anyway seeing that it works. Maybe someone with more experience will find this thread and help you out. I’m lost lol!

Thank you for your time. I’ll see if someone is picking this up since i’m curious why it’s happening.

On 03/06/2010 05:46 PM, verstraete kenny wrote:
>
> Thank you for your time. I’ll see if someone is picking this up since
> i’m curious why it’s happening.

Please post the error message in context.

verstraete kenny wrote:
> Thank you for your time. I’ll see if someone is picking this up since
> i’m curious why it’s happening.

was a google on the error no help at all?

like http://tinyurl.com/y8w3gu9


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