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Subjectmmc sdhci mmcblk0: error -110 sending status command, retrying
From
The SD slot on the Lenovo X220 is doesn't seems to work on
Linux-3.3.0-rc2. I haven't use SD for a while, so don't know which
linux version will work on the X220.


# cat .config
CONFIG_MMC=m
CONFIG_MMC_DEBUG=y
CONFIG_MMC_CLKGATE=y
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_MINORS=8
CONFIG_MMC_BLOCK_BOUNCE=y
CONFIG_MMC_SDHCI=m
CONFIG_MMC_SDHCI_PCI=m
CONFIG_MMC_RICOH_MMC=y


# lspcpi -v

0d:00.0 System peripheral: Ricoh Co Ltd Device e823 (rev 04) (prog-if 01)
Subsystem: Lenovo Device 21da
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at f1500000 (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
Kernel driver in use: sdhci-pci
Kernel modules: sdhci-pci


# dmesg
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pci 0000:0d:00.0: SDHCI controller found [1180:e823] (rev 4)
sdhci-pci 0000:0d:00.0: found 1 slot(s)
sdhci [sdhci_add_host()]: mmc0: Auto-CMD23 unavailable
sdhci: =========== REGISTER DUMP (mmc0)===========
sdhci: Sys addr: 0x00000000 | Version: 0x00000502
sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000
sdhci: Argument: 0x00000000 | Trn mode: 0x00000000
sdhci: Present: 0x01f70000 | Host ctl: 0x00000000
sdhci: Power: 0x00000000 | Blk gap: 0x00000000
sdhci: Wake-up: 0x00000000 | Clock: 0x00000000
sdhci: Timeout: 0x00000000 | Int stat: 0x00000000
sdhci: Int enab: 0x00ff0003 | Sig enab: 0x00ff0003
sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000
sdhci: Caps: 0x21e832b2 | Caps_1: 0x00008073
sdhci: Cmd: 0x00000000 | Max curr: 0x00000040
sdhci: Host ctl2: 0x00000000
sdhci: ===========================================

mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
mmc0: 0 bytes transferred: -84
mmc0: (CMD12): -110: 00000000 00000000 00000000 00000000
mmc0: starting CMD13 arg b3680000 flags 00000195
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00018000
mmc0: req done (CMD13): -110: 00000000 00000000 00000000 00000000
mmcblk0: error -110 sending status command, retrying
mmc0: starting CMD13 arg b3680000 flags 00000195
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00018000
mmc0: req done (CMD13): -110: 00000000 00000000 00000000 00000000
mmcblk0: error -110 sending status command, retrying
mmc0: starting CMD13 arg b3680000 flags 00000195
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
mmc0: req done (CMD13): 0: 00800b00 00000000 00000000 00000000
mmc0: starting CMD12 arg 00000000 flags 0000049d
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000003
mmc0: req done (CMD12): 0: 00000b00 00000000 00000000 00000000
mmcblk0: error -110 sending stop command, original cmd response 0x900,
card status 0x800b00
mmcblk0: error -84 transferring data, sector 0, nr 32, cmd response
0x900, card status 0xb00
mmcblk0: retrying using single block read
mmc0: starting CMD17 arg 00000000 flags 000000b5
mmc0: blksz 512 blocks 1 flags 00000200 tsac 100 ms nsac 0
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
mmc0: req done (CMD17): 0: 00000900 00000000 00000000 00000000
mmc0: 512 bytes transferred: 0
mmc0: starting CMD17 arg 00000001 flags 000000b5
mmc0: blksz 512 blocks 1 flags 00000200 tsac 100 ms nsac 0
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002


Any help will be very much appreciated.

Thanks,
Jeff


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