Hi Laurent,

Many thanks for attempting a patch. I patched it against uvc-r166. 
Didn't solve the problem. Here's the output:

--> Connect camera to USB port. Put camera into PC CAMERA mode.

Syslog:


Jan 15 15:28:25 zadig kernel: [20530.696000] usb 7-1: new high speed USB 
device using ehci_hcd and address 6
Jan 15 15:28:26 zadig kernel: [20530.828000] usb 7-1: configuration #1 
chosen from 1 choice
Jan 15 15:28:26 zadig kernel: [20530.828000] uvcvideo: Found UVC 1.00 
device SANYO Digital Camera (0474:0241)
Jan 15 15:28:26 zadig NetworkManager: <debug> [1200407306.016313] 
nm_hal_device_added(): New device added (hal udi is 
'/org/freedesktop/Hal/devices/usb_device_474_241_000095970948').
Jan 15 15:28:26 zadig NetworkManager: <debug> [1200407306.102361] 
nm_hal_device_added(): New device added (hal udi is 
'/org/freedesktop/Hal/devices/usb_device_ffffffff_ffffffff_noserial').
Jan 15 15:28:26 zadig NetworkManager: <debug> [1200407306.193626] 
nm_hal_device_added(): New device added (hal udi is 
'/org/freedesktop/Hal/devices/usb_device_ffffffff_ffffffff_noserial_video4linux').
 

Jan 15 15:28:26 zadig NetworkManager: <debug> [1200407306.654525] 
nm_hal_device_added(): New device added (hal udi is 
'/org/freedesktop/Hal/devices/usb_device_474_241_000095970948_if1').
Jan 15 15:28:26 zadig NetworkManager: <debug> [1200407306.684166] 
nm_hal_device_added(): New device added (hal udi is 
'/org/freedesktop/Hal/devices/usb_device_474_241_000095970948_usbraw').


--> Start luvcview:

sudo ./luvcview
luvcview version 0.2.1
Video driver: x11
A window manager is available
video /dev/video0
G_FMT -1 0 0  0 0 0 134612088
prepare S_FMT 1 320  240 1196444237 0 0

--> Image from camera is visible
---> Press Q

Closing vd->fd
 Clean Up done Quit

--> Start luvcview again:

 sudo ./luvcview
luvcview version 0.2.1
Video driver: x11
A window manager is available
video /dev/video0
G_FMT -1 0 0  0 0 0 134612088
prepare S_FMT 1 320  240 1196444237 0 0
Unable to set format: 5.
 Init v4L2 failed !! exit fatal

Nothing more is printed in /var/log/syslog or messages.

Cheers,

-Thomas

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