Comment 4 for bug 777321

Revision history for this message
Chris Van Hoof (vanhoof) wrote : Re: [Dell Latitude E5520M] SD card is not detected

Note that the this machine is using a o2micro sd card controller, as well as a firewire controller, both of which are reporting failures in Natty:

firewire bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/777310

Support for a few o2micro devices was brought into 2.6.37, we'll need to see if sdhci-pci can properly support this device:

08:00.0 FireWire (IEEE 1394) [0c00]: O2 Micro, Inc. Device [1217:13f7] (rev 05) (prog-if 10 [OHCI])
 Subsystem: Dell Device [1028:04ec]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx+
 Latency: 0, Cache Line Size: 64 bytes
 Interrupt: pin A routed to IRQ 46
 Region 0: Memory at f65ff000 (32-bit, non-prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: firewire_ohci
 Kernel modules: firewire-ohci

08:00.1 SD Host controller [0805]: O2 Micro, Inc. Device [1217:8321] (rev 05) (prog-if 01)
 Subsystem: Dell Device [1028:04ec]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 64 bytes
 Interrupt: pin B routed to IRQ 16
 Region 0: Memory at f65fe600 (32-bit, non-prefetchable) [size=512]
 Capabilities: <access denied>
 Kernel driver in use: sdhci-pci
 Kernel modules: sdhci-pci