Lukas Hejtmanek wrote:
On Tue, Mar 23, 2004 at 11:29:19AM -0500, Alan Stern wrote:
Yes, one effect of reinstalling the UHCI driver is to cause a reset for
all devices attached to any UHCI controllers.
Is it problem during resume to send reset to the all devices?
Potentially. Resetting devices c
On Tue, Mar 23, 2004 at 11:29:19AM -0500, Alan Stern wrote:
> Yes, one effect of reinstalling the UHCI driver is to cause a reset for
> all devices attached to any UHCI controllers.
Is it problem during resume to send reset to the all devices?
--
Lukáš Hejtmánek
---
On Tue, 23 Mar 2004, Lukas Hejtmanek wrote:
> On Mon, Mar 22, 2004 at 06:01:06PM -0500, Alan Stern wrote:
> > It depends on what's causing the mouse not to work. Maybe the mouse
> > itself needs to be reinitialized somehow. Can you post the pre-suspend
> > and post-resume contents of that /pro
On Mon, Mar 22, 2004 at 06:01:06PM -0500, Alan Stern wrote:
> It depends on what's causing the mouse not to work. Maybe the mouse
> itself needs to be reinitialized somehow. Can you post the pre-suspend
> and post-resume contents of that /proc/driver/uhci file?
before:
HC status
usbcmd=
On Mon, 22 Mar 2004, Lukas Hejtmanek wrote:
> I've tested 2.6.5-rc2-bk2 right know It is somewhat better. It does not
> complain about usb bad things. But USB mouse does not work until I unplug and
> plug it into usb.
>
> Reconnect helps and mouse is working.. Is it possible to do it without
On Mon, Mar 22, 2004 at 12:57:10PM -0500, Alan Stern wrote:
> That shouldn't happen. Does it behave the same with the current 2.6.5
> kernel (there were a couple of changes to the UHCI resume code added after
> 2.6.4 came out)?
I've tested 2.6.5-rc2-bk2 right know It is somewhat better. It
On Mon, 22 Mar 2004, Lukas Hejtmanek wrote:
> On Sun, Mar 21, 2004 at 03:09:50PM -0500, Alan Stern wrote:
> > Do things work any better if you rmmod the USB mouse and HID drivers
> > before trying to rmmod uhci-hcd?
>
> it says device busy. Only low level driver can be removed. But I think
> unp
On Sun, 21 Mar 2004, Lukas Hejtmanek wrote:
> On Sat, Mar 20, 2004 at 03:38:21PM -0500, Alan Stern wrote:
> > In the meantime, just don't rmmod uhci_hcd while running X with a USB
> > mouse!
>
> I would not do that but it is needed for suspend to disk as USB does not resume
> correctly. Rmmod and
On Sun, Mar 21, 2004 at 03:09:50PM -0500, Alan Stern wrote:
> Do things work any better if you rmmod the USB mouse and HID drivers
> before trying to rmmod uhci-hcd?
it says device busy. Only low level driver can be removed. But I think
unpluging mouse first will help.
> Also, what goes wrong wh
On Sun, 21 Mar 2004, Lukas Hejtmanek wrote:
> On Sat, Mar 20, 2004 at 03:38:21PM -0500, Alan Stern wrote:
> > In the meantime, just don't rmmod uhci_hcd while running X with a USB
> > mouse!
>
> I would not do that but it is needed for suspend to disk as USB does not resume
> correctly. Rmmod and
On Sat, Mar 20, 2004 at 03:38:21PM -0500, Alan Stern wrote:
> > with 2.6.4 if I do rmmod uhci_hcd and then modprobe uhci_hcd while running
> > X server with USB mouse connected to UHCI USB I got:
> > uhci_hcd :00:1d.2: USB bus 3 deregistered
> > slab error in kmem_cache_destroy(): cache `uhci_u
On Sat, 20 Mar 2004, Lukas Hejtmanek wrote:
> Hello,
>
> with 2.6.4 if I do rmmod uhci_hcd and then modprobe uhci_hcd while running
> X server with USB mouse connected to UHCI USB I got:
> uhci_hcd :00:1d.2: USB bus 3 deregistered
> slab error in kmem_cache_destroy(): cache `uhci_urb_priv': C
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