[CentOS] usb stopped working

i think that the latest kernel has broken usb on my amd box. the modprobe for ohci_hcd fails now. i have tried up and smp. i am going to drop back a version on the kernel to see if that does fix it. anyone else seeing anything similar?

ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 22 (level, low) -> IRQ 185 ohci_hcd 0000:00:02.0: OHCI Host Controller ohci_hcd 0000:00:02.0: USB HC TakeOver failed! ohci_hcd 0000:00:02.0: can't reset ohci_hcd 0000:00:02.0: init 0000:00:02.0 fail, -1 ohci_hcd: probe of 0000:00:02.0 failed with error -1