Still present with Ubuntu 18.04.2 kernel 4.18.0-22-generic on a Dell E7250:
lspci --nnk 01:00.0 SD Host controller [0805]: O2 Micro, Inc. SD/MMC Card Reader Controller [1217:8520] (rev 01) Subsystem: Dell SD/MMC Card Reader Controller [1028:062d] Kernel driver in use: sdhci-pci Kernel modules: sdhci_pci Won't read SDXC dmesg: [ 419.378067] mmc0: Tuning timeout, falling back to fixed sampling clock [ 429.519557] mmc0: Timeout waiting for hardware interrupt. Workaround still works: modprobe sdhci debug_quirks2="0x80000000" Also commented upstream at https://bugzilla.kernel.org/show_bug.cgi?id=109231 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1523178 Title: 1217:8520 [Dell Latitude E7450] O2 Micro, SD/MMC Card Reader doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1523178/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
