On Saturday 01 April 2006 09:58, Michael J. Kidd wrote: > I have an Averatec C3500 Convertible Tablet PC. With the initial bios > version that ships with the unit, USB and PCMCIA both work fine in > linux. However, there is a terrible keyboard lag and dropped keys. The > follow-on bios revisions fixed the keyboard issues, but caused USB and > PCMCIA to both stop working. Note: All devices continue to operate fine > in Windows. I'm posting this here in hopes that someone will take > interest in this issue ( there are several others trying to use linux on > these laptops. ) I've captured dmesg output after enabling > CONFIG_USB_DEBUG and CONFIG_PCMCIA_DEBUG in the kernel config, and the > output from lspci -vvxxx, as well as the DSDT output from both the > original BIOS ( USB working / Keyboard not ) and the latest BIOS > revision ( USB Not working / Keyboard works great ). > > The link for all this captured data is: http://www.linuxkidd.com/c3500 > I've detailed the machine hardware, running kernel, etc.. as well as > linked to all the above described captures. Thanks for your effort in debugging this. Can you please open a bug report at http://bugzilla.kernel.org? > After posting the above request to the linux-usb list, Alan Stern > responded with: > ---------------------------------------------------------------------- > According to the log, the I/O memory mappings for the USB and PCMCIA > controllers aren't getting set up. It's not a USB or PCMCIA issue at all; > you should ask for help on the PCI and ACPI mailing lists. I don't know enough about USB to know what you're referring to. Can you point out the messages that suggest a PCI or ACPI issue? Bjorn - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
