Re: [linux-usb-devel] Plugging problems with a lot of kernels

2004-01-20 Thread Greg KH
On Tue, Jan 20, 2004 at 12:53:49PM -0500, Johannes Erdfelt wrote: > On Tue, Jan 20, 2004, David Brownell <[EMAIL PROTECTED]> wrote: > > Alan Stern wrote: > > > > > >>This could very easily be the bug where UHCI garbages the USB data > > >>toggle when control queueing is in use ... it shouldn't be

Re: [linux-usb-devel] Plugging problems with a lot of kernels

2004-01-20 Thread Simone Gotti
On Saturday 17 January 2004 21:15, Alan Stern wrote: > On Sat, 17 Jan 2004, David Brownell wrote: > > This could very easily be the bug where UHCI garbages the USB data > > toggle when control queueing is in use ... it shouldn't be patching > > the toggles after they're set up, that's only for queu

Re: [linux-usb-devel] Plugging problems with a lot of kernels

2004-01-20 Thread Johannes Erdfelt
On Tue, Jan 20, 2004, David Brownell <[EMAIL PROTECTED]> wrote: > Alan Stern wrote: > > > >>This could very easily be the bug where UHCI garbages the USB data > >>toggle when control queueing is in use ... it shouldn't be patching > >>the toggles after they're set up, that's only for queues of bul

Re: [linux-usb-devel] Plugging problems with a lot of kernels

2004-01-20 Thread David Brownell
Alan Stern wrote: This could very easily be the bug where UHCI garbages the USB data toggle when control queueing is in use ... it shouldn't be patching the toggles after they're set up, that's only for queues of bulk or interrupt transfers. I'm not sure what happened to the patch which fixed tha

Re: [linux-usb-devel] Plugging problems with a lot of kernels

2004-01-17 Thread Alan Stern
On Sat, 17 Jan 2004, David Brownell wrote: > This could very easily be the bug where UHCI garbages the USB data > toggle when control queueing is in use ... it shouldn't be patching > the toggles after they're set up, that's only for queues of bulk > or interrupt transfers. I'm not sure what happ

Re: [linux-usb-devel] Plugging problems with a lot of kernels

2004-01-17 Thread David Brownell
Simone Gotti wrote: Hi, I've already wrote about this bug on the usb-user mailing list and on the http://bugme.osdl.org/show_bug.cgi?id=1873 One bug is that for some reason the uhci-hcd driver is failing the requests from "usbmodules". Unmounting "usbfs" prevents "usbmodules" from running. This c