Re: DRIVERS MMC card freezes at Jmicron controllers.

Chris Ball
2011-05-04T23:42:31Z

Hi Alexandre, adding linux-mmc@ to CC. (EOF)

On Wed, May 04 2011, Alexandre Felipe Muller de Souza wrote:
> Hi, all.
> I wrote an email minutes ago and I think it could be delivered missing
> half of the content for mistake using email editor. Sorry for that
>
> We have users, reporting problems with MMC cards and JMicron controller
> devices. We have here to test more than one Pc (with Jmicron) with the
> same problem. It freezes completely after the insert of stick. Using
> 2.6.33 to 2.6.39 RC6 the error is the same. I tried many alternatives,
> but with no success. If there is a idea that could make a fix on it
> please copy me on thread.
>
> lspci:
> 02:00.2 SD Host controller: JMicron Technologies, Inc. Standard SD Host
> Controller (rev 80) (prog-if 01)
> Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device
> 2000
> 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-
> Interrupt: pin B routed to IRQ
> 18
> Region 0: Memory at febff800 (32-bit, non-prefetchable)
> [size=256]
> Capabilities: [a4] Power Management version
> 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0
> PME-
> Capabilities: [80] Express (v1) Endpoint, MSI
> 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> <64ns, L1 <1us
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+
> FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
> RlxdOrd+ ExtTag- PhantFunc- AuxPwr-
> NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128
> bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
> TransPend-
> LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1,
> Latency L0 unlimited, L1 unlimited
> ClockPM- Surprise- LLActRep-
> BwNot-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain-
> CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt-
> AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> Capabilities: [94] MSI: Mask- 64bit- Count=1/1
> Enable-
> Address: fffffffc Data:
> 0000
> Kernel modules: sdhci-pci
>
> Before death it outputs on log
> mmc0:new MMC card at...
> mmcblk0:mmc0 ...
> ldm_validade_partition_table() Disk read failed
> mmcblk0: retrying using single block read
> error -110 transfering data, sector 0, card status nr8, 0xb00
>
> I'll still trying something, but if anybody knows about it warn me.
> Thanks
> Alexandre

--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child