I've got Ubuntu 18.04 LTS on a Dell E7250. The o2-micro-SD-card-reader doesn't work after installation so I have to do
sudo rmmod sdhci_pci
sudo rmmod sdhci
sudo modprobe sdhci debug_quirks2="0x80000000"
sudo modprobe sdhci_pci
at startup.
The blog post Workaround for broken O2 Micro SD card reader support since Linux kernel version 4.1.8 says that I have to edit a *.conf
file to have it happen automatically at startup, but it doesn't say which file and how exactly I have to edit it.
What file do I have to edit?
If you can find
sdhci.conf
, you can copy the code into that file. But I'm unable to locatesdhci.conf
where I've been told it should be, e.g.,/etc/modprobe.d/sdhci.conf
.