Comment 59 for bug 773524

Thinkpad T420s with what appears to be the same problem, but the workaround in comment #13 doesn't fix it for me. Neither does "options sdhci debug_quirks=0x40" in /etc/modprobe.d/sdhci.conf and an rmmod/modprobe.

Revision 07 of the Ricoh device, not 04 like others.

tom@whaam ~ $ sudo lspci -vd 1180:e823
05:00.0 System peripheral: Ricoh Co Ltd Device e823 (rev 07)
 Subsystem: Lenovo Device 21d2
 Flags: bus master, fast devsel, latency 0, IRQ 19
 Memory at d0d00000 (32-bit, non-prefetchable) [size=256]
 Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
 Capabilities: [78] Power Management version 3
 Capabilities: [80] Express Endpoint, MSI 00
 Capabilities: [100] Virtual Channel
 Capabilities: [800] Advanced Error Reporting
 Kernel driver in use: sdhci-pci
 Kernel modules: sdhci-pci

Any thoughts? I wish I could use the SD reader on this machine...