Re: [Spca50x-devs] Logitech QuickCam Chat problems

[michel Xhaard <mxhaard@xxxxxxxx>]

Le Mardi 18 Avril 2006 07:46, Jan Hendrik Grahl a écrit :
> On Friday 10 March 2006 17:42, michel Xhaard wrote:
> > Le Vendredi 10 Mars 2006 22:38, Jan Hendrik Grahl a écrit :
> > > Hi there,
> > > lsusb reports my camera as the following, thus I tried the spca5xx
> > > driver: Bus 002 Device 008: ID 046d:092c Logitech, Inc.
> > >
> > > Installation wasn't a problem and /dev/video0 gets created (and is a
> > > link to /dev/v4l/video0 everything has sufficient permissions).
> > > dmesg also gives encouraging details when plugged in, see here:
> > > /var/tmp/portage/spca5xx-20060202/work/spca5xx-20060202/drivers/usb/spc
> > >a5 xx .c: USB SPCA5XX camera found.Logitech QuickCam chat (SPCA561A)
> > > /var/tmp/portage/spca5xx-20060202/work/spca5xx-20060202/drivers/usb/spc
> > >a5 xx .c: [spca5xx_probe:8188] Camera type S561
> > > /var/tmp/portage/spca5xx-20060202/work/spca5xx-20060202/drivers/usb/spc
> > >a5 xx .c: [spca5xx_getcapability:2176] maxw 352 maxh 288 minw 160 minh
> > > 120
> > >
> > > Yet when I try to access the camera - tried with several applications -
> > > I recieve the following error:
> > > /var/tmp/portage/spca5xx-20060202/work/spca5xx-20060202/drivers/usb/spc
> > >a5 61 .h: [spca561_init:473] Find spca561 USB Product ID 92c
> > > /var/tmp/portage/spca5xx-20060202/work/spca5xx-20060202/drivers/usb/spc
> > >a5 xx .c: init isoc: usb_submit_urb(0) ret -28
> > > /var/tmp/portage/spca5xx-20060202/work/spca5xx-20060202/drivers/usb/spc
> > >a5 xx .c: [spca5xx_open:3865]  DEALLOC error on init_Isoc
> > >
> > > Any help with this is greatly appreciated!
> > >
> > >
> > > Kernel used: 2.6.14-gentoo-r4
> >
> > error -28 ENOSPC no bandwith for the webcam
> > remove your hub between the webcam and the computer and all usb devices
> > (keyboard, mouse ...) for the same usb host controller.
> > The best should be to connect the webcam directly on the mother board
> > Regards
>
> Hello again,
> I did not reply to this for quite some time since I found a way to get
> around my problem. The thing is, this webcam does work on my x86 laptop.
> However when I sent the first mail the camera was plugged into my amd64
> desktop right in one of the four USB 2.0 ports on the motherboard. To see
> if it might have been the motherboard itself not supplying sufficient power
> I also tried to remove all USB devices except the keyboard as well as
> plugging the camera into an external USB hub with an external power supply.
> None of this produced anything but the example seen above.
> When I tried to use the camera on my desktop again I used the kernel
> 2.6.16-gentoo-r2 as well as the gentoo driver ebuild titled
> spca5xx-20060402. This produced the same output as above.
> Is it possible that this is a problem directly related to the amd64
> architecture? Might it even be that my particular motherboard just doesn't
> like that particular camera? (It is an Asus A8N-SLI, by the way)
> Thanks for taking the time to consider this issue!
> Regards,
> 	Hendrik Grahl
>
>
Hendrik,
i think no but ... who know :) i just buy a Asus A8N-SLI premium with a dual 
core athlon64 x2 for testing but let me sometimes to set  up the box :)
regards

-- 
Michel Xhaard
http://mxhaard.free.fr


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