Comment 88 for bug 1216583

...and over again...

...nothing has changed...

muede@muede-nb:~$ cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.15.0-031500rc2-generic root=UUID=85259d26-9563-45e4-a36f-8f6c19ac62aa ro quiet splash vt.handoff=7

[ 230.736712] sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock
[ 230.736732] mmc0: new ultra high speed SDR104 SDHC card at address aaaa
[ 230.782467] mmcblk0: mmc0:aaaa SU32G 29.7 GiB
[ 230.792548] mmc0: Controller never released inhibit bit(s).
[ 240.806284] mmc0: Timeout waiting for hardware interrupt.
[ 240.806337] mmcblk0: error -110 sending status command, retrying
[ 240.807681] mmcblk0: unknown error -5 sending read/write command, card status 0x900
[ 240.807685] end_request: I/O error, dev mmcblk0, sector 0
[ 240.807688] Buffer I/O error on device mmcblk0, logical block 0
[ 240.814884] ldm_validate_partition_table(): Disk read failed.
[ 240.814887] Dev mmcblk0: unable to read RDB block 0
[ 240.815973] mmcblk0: unable to read partition table