[BUG?] 8686 on at91rm9200: command timed out

[Manuel Stahl]

Fixed in 2.6.34-rc1

Am 15.02.2010 09:49, schrieb Manuel Stahl:
> I have some problems getting a Marvell 8686 to work with an AT91RM9200
> board. The MCI driver is at91_mci, the SD card in slot A works, the 8686
> is in slot B. Kernel is 2.6.32.7 vanilla.
>
> I get 'command 0x0003 timed out' errors after loading the firmware,
> though the MCI driver says it was successful (full log is attached):
>
> mmc0: starting CMD53 arg 92000034 flags 000001b5
> mmc0: blksz 52 blocks 1 flags 00000100 tsac 1000 ms nsac 0
> Sending command 53 as 00011075, arg = 92000034, blocks = 1, length = 52
> (MR = 00000301)
> Transmitting 52 bytes
> MCI irq: status = 00004045, C07F0001, 00000001
> Command ready
> MCI irq: status = 0000C0D5, C07F8008, 00008000
> TX buffer empty
> Handling the transmit
> MCI irq: status = 0000C0ED, C07F0028, 00000028
> Card is ready
> -> bytes_xfered 0, total_length = 52
> Block transfer has ended
> Completed command
> Status = 00000028/0000c0e5 [00002000 00000000 00000000 00000000]
> mmc0: req done (CMD53): 0: 00002000 00000000 00000000 00000000
> mmc0: 52 bytes transferred: 0
> libertas: command 0x0003 timed out
> libertas: requeueing command 0x0003 due to timeout (#1)
>
> Is is a problem with the libertas driver or the at91_mci?
>
> Regards,
>
>
>
> _______________________________________________
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-- 
Dipl.-Inf. Manuel Stahl
Fraunhofer-Institut für Integrierte Schaltungen IIS
- Leistungsoptimierte Systeme -
Nordostpark 93                Telefon  +49 (0)911/58061-6419
90411 Nürnberg                Fax      +49 (0)911/58061-6398
http://www.iis.fraunhofer.de  manuel.stahl at iis.fraunhofer.de
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