Comment 31 for bug 1333140

Running latest Vivid daily build on Lenovo Thinkpad 10 with Samsung eMMC MDGAGC 116 GiB:

Ubuntu 15.04 (vivid-desktop-amd64.iso 2015-02-16 8:05)
Linux 3.18.0-13-generic
systemd 218-10ubuntu1

[ 12.337332] mmc0: BKOPS_EN bit is not set
[ 12.348788] mmc0: new HS200 MMC card at address 0001
[ 12.361382] input: ThinkPad 10 Touch Case as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:17EF:6061.0001/input/input2
[ 12.361578] hid-generic 0003:17EF:6061.0001: input,hidraw0: USB HID v1.11 Keyboard [ThinkPad 10 Touch Case] on usb-0000:00:14.0-1/input0
[ 12.361964] input: ThinkPad 10 Touch Case as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.1/0003:17EF:6061.0002/input/input3
[ 12.362273] hid-generic 0003:17EF:6061.0002: input,hiddev0,hidraw1: USB HID v1.11 Mouse [ThinkPad 10 Touch Case] on usb-0000:00:14.0-1/input1
[ 12.369112] mmcblk0: mmc0:0001 MDGAGC 116 GiB
[ 12.369786] mmcblk0boot0: mmc0:0001 MDGAGC partition 1 4.00 MiB
[ 12.370414] mmcblk0boot1: mmc0:0001 MDGAGC partition 2 4.00 MiB
[ 12.370976] mmcblk0rpmb: mmc0:0001 MDGAGC partition 3 4.00 MiB
[ 12.376682] mmcblk0: p1 p2 p3 p4

Still get these errors:

[ 21.950514] sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock
[ 21.950537] mmc0: Got data interrupt 0x00600000 even though no data operation was in progress.
[ 21.952904] mmc0: Got data interrupt 0x00000002 even though no data operation was in progress.
[ 21.955002] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x400900
[ 21.955007] mmcblk0: error -84 transferring data, sector 244277120, nr 8, cmd response 0x900, card status 0x0
[ 21.955011] mmcblk0: retrying using single block read
...
[ 22.197516] mmcblk0boot0: error -84 transferring data, sector 8071, nr 1, cmd response 0x900, card status 0x0
[ 22.199814] mmc0: Got data interrupt 0x00000002 even though no data operation was in progress.
[ 22.201911] mmcblk0boot1: error -110 sending stop command, original cmd response 0x900, card status 0x400900
[ 22.201914] mmcblk0boot1: error -84 transferring data, sector 8064, nr 8, cmd response 0x900, card status 0x0
[ 22.201917] mmcblk0boot1: retrying using single block read
...
[ 22.241280] Buffer I/O error on dev mmcblk0boot0, logical block 1008, async page read
[ 22.244301] mmc0: Got data interrupt 0x00000002 even though no data operation was in progress.
[ 22.246331] mmcblk0boot1: error -110 sending stop command, original cmd response 0x900, card status 0x400900
[ 22.246335] mmcblk0boot1: error -84 transferring data, sector 8064, nr 8, cmd response 0x900, card status 0x0
[ 22.246337] mmcblk0boot1: retrying using single block read
[ 22.248553] mmcblk0boot1: error -84 transferring data, sector 8064, nr 8, cmd response 0x900, card status 0x0
...
[ 22.265044] Buffer I/O error on dev mmcblk0boot1, logical block 1008, async page read