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Re: [Spca50x-devs] PAC207 giving error "Sensor currently not support light frequency banding filters"




Le dimanche 16 décembre 2007 21:18, Bob Ham a écrit :
> Hi there,
>
> I have an SPCA camera.  It has USB IDs of 093a:2468, listed by lsusb as
> a "Pixart Imaging, Inc. Easy Snap Snake Eye WebCam".  According to this
> page it is supported:
>
>   http://mxhaard.free.fr/spca5xx.html
>
> It has worked with previous versions of the spca5xx driver (version
> 20060501 I believe).  The latest version of the gspca driver, 20071214,
> doesn't seem to work, however.  When inserting the camera, the following
> is reported by the kernel:
>
> /usr/src/gspcav1-20071214/gspca_core.c: gspca driver 01.00.20-rc2
> registered /usr/src/gspcav1-20071214/gspca_core.c: USB GSPCA camera found.
> (PAC207) /usr/src/gspcav1-20071214/gspca_core.c: [spca5xx_probe:4254]
> Camera type GBRG /usr/src/gspcav1-20071214/gspca_core.c:
> [spca5xx_getcapability:1238] maxw 352 maxh 288 minw 160 minh 120
>
> however, when trying to use the video device with spcagui (version
> 20060127), the following is reported by the kernel:
>
> /usr/src/gspcav1-20071214/gspca_core.c: [spca5xx_set_light_freq:1919]
> Sensor currently not support light frequency banding filters.
> /usr/src/gspcav1-20071214/gspca_core.c: [gspca_set_isoc_ep:935] ISO
> EndPoint found 0x85 AlternateSet 8 /usr/src/gspcav1-20071214/gspca_core.c:
> init isoc: usb_submit_urb(0) ret -38
> /usr/src/gspcav1-20071214/gspca_core.c: [spca5xx_open:1983]  DEALLOC error
> on init_Isoc
>
> With the programming outputting this:
>
> rah@orchid /usr/src/spcagui20060127 $ ./spcagui
> SpcaGui version: 0.3.5 date: 18 September 2005
> video device /dev/video0
> ERROR opening V4L interface
>
> : Function not implemented
>
> This appears to be a regression in the driver.  I'm wondering if a)
> people aware of it, and b) is it/will it be fixed?
>
> Regards,
>
> Bob
error -38  is ENOSYS comming from the usb layer, can you try another usb 
socket ?
-- 
Michel Xhaard
http://mxhaard.free.fr

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