http://bugzilla.kernel.org/show_bug.cgi?id=10884
------- Comment #57 from [EMAIL PROTECTED] 2008-12-02 19:44 ------- Thanks, that explained what was going on. With ACPI turned on, bits 16-17 of 00:1f.1:54-57 which is the SIG_MODE of IDE_CONFIG register is set to 01b which is Tri-state (Disabled) while with ACPI off it's 00b - Normal (Enabled). The signal pins are tristated and thus the controller can't see the device. This probably has something to do with ACPI docking support. cc'ing Holger Macht. Holger, with ACPI turned on, this laptop tristates the IDE port and thus fail to detect the cdrom attached there. This smells like something regarding the dock didn't go as planned. Any ideas? eek... Holger is not registered to OSDL bz. I'll ask him to take a look via email. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla