Comment 23 for bug 111089

try this;

#!/bin/bash
modprobe -r sdhci
setpci -s `lspci | grep “IEEE” | awk ‘{print $1}’` 0xCA=0×57
setpci -s `lspci | grep “IEEE” | awk ‘{print $1}’` 0xCB=0×02
# setpci -s `lspci | grep “IEEE” | awk ‘{print $1}’` 0xCA=0×00
modprobe sdhci

no special command needed ;)