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...
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https://bugs.launchpad.net/bugs/773524
Title:
[Toshiba Tecra R850] SD card reader doesn't work
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