Re: [linux-usb-devel] Unexpected disconnect and shutdown of the USB system

2007-01-05 Thread Alan Stern
On Fri, 5 Jan 2007, Mark Watson wrote: > OK, this looks like ehci_endpoint_disable indeed... Think its time to > buy a new motherboard I think. Or are there any workarounds? e.g. use > the modules and just unload/reload them on devices vanishing. No simple workarounds. Once this happens there's

Re: [linux-usb-devel] Unexpected disconnect and shutdown of the USB system

2007-01-05 Thread Mark Watson
On 04/01/07, Mark Watson <[EMAIL PROTECTED]> wrote: > On 04/01/07, Alan Stern <[EMAIL PROTECTED]> wrote: > > You didn't say, but I bet you're using a VIA EHCI controller. They have a > > known failure mode which causes the ehci-hcd driver to hang; the user > > experience is exactly as you describe

Re: [linux-usb-devel] Unexpected disconnect and shutdown of the USB system

2007-01-04 Thread Mark Watson
On 04/01/07, Alan Stern <[EMAIL PROTECTED]> wrote: > You didn't say, but I bet you're using a VIA EHCI controller. They have a > known failure mode which causes the ehci-hcd driver to hang; the user > experience is exactly as you described. There have been many similar > reports recently; just lo

Re: [linux-usb-devel] Unexpected disconnect and shutdown of the USB system

2007-01-04 Thread Alan Stern
On Thu, 4 Jan 2007, Mark Watson wrote: > A few years ago I wrote myself a driver to interface with a Cypress > FX2 sending me some DVB data from a set top box. Every few days or > weeks it disconnects, taking out the whole Linux USB system with it. > i.e. any new USB devices connected are not reco

[linux-usb-devel] Unexpected disconnect and shutdown of the USB system

2007-01-04 Thread Mark Watson
A few years ago I wrote myself a driver to interface with a Cypress FX2 sending me some DVB data from a set top box. Every few days or weeks it disconnects, taking out the whole Linux USB system with it. i.e. any new USB devices connected are not recognised, until a reboot. Even if I disconnect thi