Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: 2.6.18-rc6-mm2 (-mm1): ohci_hcd does not recognize new devices | Date | Mon, 18 Sep 2006 13:20:31 +0200 |
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On Monday, 18 September 2006 08:50, Jan De Luyck wrote: > On Monday 18 September 2006 08:27, Rafael J. Wysocki wrote: > > On Saturday, 16 September 2006 10:13, Rafael J. Wysocki wrote: > > > On Saturday, 16 September 2006 00:13, Rafael J. Wysocki wrote: > > > > It looks like the ohci_hcd driver sometimes has problems with the > > > > initialization (eg. USB mouse doesn't work after a fresh boot and > > > > reloading of the driver helps). > > > > > > > > I have observed this on two different x86_64 boxes (HPC 6325, Asus > > > > L5D), but it is not readily reproducible. Anyway I've got a dmesg > > > > output from a failing case which is attached. > > > > > > Actually, the problem is ohci_hcd doesn't seem to recognize devices > > > plugged into the USB ports. > > > > > > For example, if I unplug and replug a mouse (that worked before > > > unplugging), it doesn't work any more. I have to reload ohci_hcd to make > > > it work again. > > > > > > This is 100% reproducible and occurs on the two boxes above. > > I can confirm this behaviour. I've also seen that sometimes my USB > keyboard/mouse doesn't work after booting up. Reloading the module solves the > problem. > > This is on an amd64 box, ABIT kn9-sli, nForce 550. > > This is with 2.6.17.13. > > > I have carried out a binary search and found that the problem is caused by > > > > gregkh-usb-usbcore-remove-usb_suspend_root_hub.patch > > Will this work against 2.6.17.13 vanilla?
No, this patch is not present in vanilla.
Rafael
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