http://bugzilla.opensuse.org/show_bug.cgi?id=957035 Bug ID: 957035 Summary: SD card reader error message (Dell Latitude E6440) Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.1 Hardware: x86-64 OS: openSUSE 42.1 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: itaranto7@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I'm having the following error message with my Dell E6440 laptop: [ 2.468473] mmc0: Unknown controller version (3). You may experience problems. Seems to be related to the SD card reader, however my SD card reader works fine. Some useful outputs: $ lsmod | grep mmc mmc_core 139264 3 sdhci,sdhci_acpi,sdhci_pc $ dmesg | grep controller [ 2.468091] sdhci-pci 0000:0e:00.0: SDHCI controller found [1217:8520] (rev 1) [ 2.468473] mmc0: Unknown controller version (3). You may experience problems. [ 2.472614] mmc0: SDHCI controller on PCI [0000:0e:00.0] using ADMA - After inserting card: $ dmesg | grep mmc [ 2.539618] mmc0: Unknown controller version (3). You may experience problems. [ 2.539630] sdhci-pci 0000:0e:00.0: No vmmc regulator found [ 2.539632] sdhci-pci 0000:0e:00.0: No vqmmc regulator found [ 2.542498] mmc0: SDHCI controller on PCI [0000:0e:00.0] using ADMA [ 2.553335] sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray [ 2.846323] mmc0: new SD card at address aaaa [ 6.379072] mmcblk0: mmc0:aaaa SU01G 942 MiB [ 6.380567] mmcblk0: p1 - After removing it $ dmesg | grep mmc [ 2.539618] mmc0: Unknown controller version (3). You may experience problems. [ 2.539630] sdhci-pci 0000:0e:00.0: No vmmc regulator found [ 2.539632] sdhci-pci 0000:0e:00.0: No vqmmc regulator found [ 2.542498] mmc0: SDHCI controller on PCI [0000:0e:00.0] using ADMA [ 2.553335] sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray [ 2.846323] mmc0: new SD card at address aaaa [ 6.379072] mmcblk0: mmc0:aaaa SU01G 942 MiB [ 6.380567] mmcblk0: p1 [ 260.519930] mmc0: card aaaa removed -- You are receiving this mail because: You are on the CC list for the bug.