linux-kernel - Re: DRIVERS MMC card freezes at Jmicron controllers.

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Message-ID: <m3fwou114e.fsf@pullcord.laptop.org>
Date:	Wed, 04 May 2011 19:45:21 -0400
From:	Chris Ball <cjb@...top.org>
To:	Alexandre Felipe Muller de Souza <alexandrefm@...driva.com.br>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-mmc@...r.kernel.org
Subject: Re: DRIVERS MMC card freezes at Jmicron controllers.

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@...top.org>   <http://printf.net/>
One Laptop Per Child
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