Have the same problem. My PC is a Acer 8943G
The ScanDisk ultra II 2.0 GB will not auto mount with Natty. It works fine if I
revert to kernel Linux version 2.6.35-28-generic (buildd@allspice) (gcc
version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) ) #50-Ubuntu SMP Fri Mar 18
18:42:20 UTC 2011 (Ubuntu 2.6.35-28.50-generic 2.6.35.11)
>From boot with Linux version Linux version 2.6.35-28-generic
>(buildd@allspice) (gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) )
>#50-Ubuntu SMP Fri Mar 18 18:42:20 UTC 2011 (Ubuntu 2.6.35-28.50-generic
>2.6.35.11)
mbr@mbr-laptop:/var/log$ egrep "sdhci|mmc|error" dmesg.0
[ 1.351186] sdhci: Secure Digital Host Controller Interface driver
[ 1.351190] sdhci: Copyright(c) Pierre Ossman
[ 1.352980] sdhci-pci 0000:08:00.1: SDHCI controller found [1217:8120] (rev
1)
[ 1.353026] sdhci-pci 0000:08:00.1: PCI INT C -> GSI 18 (level, low) -> IRQ
18
[ 1.353090] sdhci-pci 0000:08:00.1: setting latency timer to 64
[ 1.353152] Registered led device: mmc0::
[ 1.363260] mmc0: SDHCI controller on PCI [0000:08:00.1] using DMA
[ 2.572472] sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda
tray
[ 18.991456] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
Form the boot with Natty Linux version 2.6.38-8-generic (buildd@allspice) (gcc
version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu3) ) #42-Ubuntu SMP Mon Apr 11
03:31:24 UTC 2011 (Ubuntu 2.6.38-8.42-generic 2.6.38.2)
mbr@mbr-laptop:/var/log$ egrep "sdhci|mmc|error" dmesg
[ 1.655722] sdhci: Secure Digital Host Controller Interface driver
[ 1.655725] sdhci: Copyright(c) Pierre Ossman
[ 1.661029] sdhci-pci 0000:08:00.1: SDHCI controller found [1217:8120] (rev
1)
[ 1.661065] sdhci-pci 0000:08:00.1: PCI INT C -> GSI 18 (level, low) -> IRQ
18
[ 1.661112] sdhci-pci 0000:08:00.1: setting latency timer to 64
[ 1.661137] mmc0: no vmmc regulator found
# this line is only when I boot with 2.6.38.8
[ 1.661178] Registered led device: mmc0::
[ 1.661237] mmc0: SDHCI controller on PCI [0000:08:00.1] using DMA
[ 2.801567] sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda
tray
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https://bugs.launchpad.net/bugs/750592
Title:
[Lenovo W510] SD card fails to mount automatically
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