Same here (dell E6410, Ubuntu 10.04, kernel 2.6.32-24-generic, x86_64) .... Aug 2 16:26:14 venera kernel: [ 6.662519] mmc0: Unknown controller version (2). You may experience problems. Aug 2 16:26:14 venera kernel: [ 6.662592] sdhci-pci 0000:04:00.0: setting latency timer to 64 Aug 2 16:26:14 venera kernel: [ 6.662640] Registered led device: mmc0:: Aug 2 16:26:14 venera kernel: [ 6.662673] mmc0: SDHCI controller on PCI [0000:04:00.0] using ADMA Aug 2 16:26:14 venera kernel: [ 6.667146] Bluetooth: Core ver 2.15 ....
and then .... Aug 6 22:57:26 venera kernel: [ 23.836810] mmc0: Unexpected interrupt 0x02000000. Aug 6 22:57:26 venera kernel: [ 23.836811] sdhci: ============== REGISTER DUMP ============== Aug 6 22:57:26 venera kernel: [ 23.836817] sdhci: Sys addr: 0x00000000 | Version: 0x00000402 Aug 6 22:57:26 venera kernel: [ 23.836822] sdhci: Blk size: 0x00007008 | Blk cnt: 0x00000001 Aug 6 22:57:26 venera kernel: [ 23.836828] sdhci: Argument: 0x00000000 | Trn mode: 0x00000013 Aug 6 22:57:26 venera kernel: [ 23.836834] sdhci: Present: 0x01ff0202 | Host ctl: 0x00000011 Aug 6 22:57:26 venera kernel: [ 23.836840] sdhci: Power: 0x0000000f | Blk gap: 0x00000000 Aug 6 22:57:26 venera kernel: [ 23.836845] sdhci: Wake-up: 0x00000000 | Clock: 0x00004007 Aug 6 22:57:26 venera kernel: [ 23.836851] sdhci: Timeout: 0x0000000a | Int stat: 0x02008000 Aug 6 22:57:26 venera kernel: [ 23.836857] sdhci: Int enab: 0x02ff00cb | Sig enab: 0x02ff00cb Aug 6 22:57:26 venera kernel: [ 23.836863] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000001 Aug 6 22:57:26 venera kernel: [ 23.836869] sdhci: Caps: 0x21e832b2 | Max curr: 0x00000040 Aug 6 22:57:26 venera kernel: [ 23.836875] sdhci: ADMA Err: 0x00000001 | ADMA Ptr: 0x200b654c Aug 6 22:57:26 venera kernel: [ 23.836876] sdhci: =========================================== Aug 6 22:57:26 venera kernel: [ 23.836884] mmc0: Unexpected interrupt 0x02000000. Aug 6 22:57:26 venera kernel: [ 23.836885] sdhci: ============== REGISTER DUMP ============== ..... repeated a llot of times, until: Aug 6 22:57:36 venera kernel: [ 33.779940] mmc0: error -110 whilst initialising SD card -- Ubuntu 10.04 64 bit on Dell Lattitude E6410: Failed to read MMC card https://bugs.launchpad.net/bugs/605043 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs