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#1 2010-12-29 04:11:01

vikramr
Member
Registered: 2009-09-22
Posts: 40

SDHC card issues

Hi  I recelntly re-installed Arch on my Dell 1525 laptop. Earlier the built in SD card reader worked. Im not sure if I explictly need to install a driver for this. 
output of uname -a

2.6.36-ARCH

output of lspci

02:09.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
02:09.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
02:09.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
02:09.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12)
09:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller (rev 12)

I checked /var/log/everything.log and this is what i see

Dec 28 20:07:35  ===========================================
Dec 28 20:07:35 choma-laptop kernel: mmc0: Timeout waiting for hardware interrupt.
Dec 28 20:07:35 choma-laptop kernel: sdhci: ============== REGISTER DUMP ==============
Dec 28 20:07:35 choma-laptop kernel: sdhci: Sys addr: 0x00000000 | Version:  0x00000400
Dec 28 20:07:35 choma-laptop kernel: sdhci: Blk size: 0x00000000 | Blk cnt:  0x00000000
Dec 28 20:07:35 choma-laptop kernel: sdhci: Argument: 0x000001aa | Trn mode: 0x00000000
Dec 28 20:07:35 choma-laptop kernel: sdhci: Present:  0x01ff0000 | Host ctl: 0x00000001
Dec 28 20:07:35 choma-laptop kernel: sdhci: Power:    0x0000000f | Blk gap:  0x00000000
Dec 28 20:07:35 choma-laptop kernel: sdhci: Wake-up:  0x00000000 | Clock:    0x00004007
Dec 28 20:07:35 choma-laptop kernel: sdhci: Timeout:  0x00000000 | Int stat: 0x00000000
Dec 28 20:07:35 choma-laptop kernel: sdhci: Int enab: 0x00ff00c3 | Sig enab: 0x00ff00c3
Dec 28 20:07:35 choma-laptop kernel: sdhci: AC12 err: 0x00000000 | Slot int: 0x00000001
Dec 28 20:07:35 choma-laptop kernel: sdhci: Caps:     0x00c02120 | Max curr: 0x00000040
Dec 28 20:07:35 choma-laptop kernel: sdhci: ===========================================

thanks for reading

Vikram

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