Public bug reported:
I used "Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307)" from
http://cdimage.ubuntu.com/daily-live/current/.
But it can not find the built-in eMMC storage and it shows the following
messages.
[ 12.355182] sdhci-pci 0000:00:1e.4: No vmmc regulator found
[ 12.355185] sdhci-pci 0000:00:1e.4: No vqmmc regulator found
[ 12.358331] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
[ 12.359549] sdhci-pci 0000:00:1e.6: No vmmc regulator found
[ 12.359552] sdhci-pci 0000:00:1e.6: No vqmmc regulator found
[ 12.362713] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
[ 12.472768] mmc0: MAN_BKOPS_EN bit is not set
[ 12.489132] mmc0: mmc_select_hs400 failed, error -74
[ 12.489134] mmc0: error -74 whilst initialising MMC card
[ 12.601333] mmc0: MAN_BKOPS_EN bit is not set
[ 12.617263] mmc0: mmc_select_hs400 failed, error -74
[ 12.617280] mmc0: error -74 whilst initialising MMC card
[ 12.745957] mmc0: MAN_BKOPS_EN bit is not set
[ 12.764502] mmc0: mmc_select_hs400 failed, error -74
[ 12.764519] mmc0: error -74 whilst initialising MMC card
[ 12.923969] mmc0: MAN_BKOPS_EN bit is not set
[ 12.948561] mmc0: mmc_select_hs400 failed, error -74
[ 12.948580] mmc0: error -74 whilst initialising MMC card
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-10-generic 4.4.0-10.25
ProcVersionSignature: Ubuntu 4.4.0-10.25-generic 4.4.3
Uname: Linux 4.4.0-10-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CasperVersion: 1.367
CurrentDesktop: Unity
Date: Mon Mar 21 06:20:39 2016
LiveMediaBuild: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi
file=/cdrom/preseed/username.seed boot=casper quiet splash ---
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.board.name: STCK2MV64CC
dmi.product.name: STCK2MV64CC
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1559870
Title:
mmc_select_hs400 failed, error -74
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