Hi Gary, On Thursday 19 January 2012 13:41:57 Gary Thomas wrote: > On 2012-01-17 08:33, Laurent Pinchart wrote: > <snip> > > > I already had a couple of YUV support patches in my OMAP3 ISP tree at > > git.kernel.org. I've rebased them on top of the lastest V4L/DVB tree and > > pushed them to > > http://git.linuxtv.org/pinchartl/media.git/shortlog/refs/heads/omap3isp- > > omap3isp-yuv. Could you please try them, and see if they're usable with > > your sensor ? > > I just tried this kernel with my board. The media control infrastructure > comes up and all of the devices are created, but I can't access them. > > From the bootup log: > Linux media interface: v0.10 > Linux video capture interface: v2.00 Any message from the omap3isp driver and from the sensor driver ? > When I try to access the devices: > root@cobra3530p73:~# media-ctl -p > Opening media device /dev/media0 > media_open_debug: Can't open media device /dev/media0 > Failed to open /dev/media0 Could you please strace that ? > The devices look OK to me: > root@cobra3530p73:~# ls -l /dev/v* /dev/med* > crw------- 1 root root 252, 0 Nov 8 10:44 /dev/media0 > crw-rw---- 1 root video 81, 7 Nov 8 10:44 /dev/v4l-subdev0 > crw-rw---- 1 root video 81, 8 Nov 8 10:44 /dev/v4l-subdev1 > crw-rw---- 1 root video 81, 9 Nov 8 10:44 /dev/v4l-subdev2 > crw-rw---- 1 root video 81, 10 Nov 8 10:44 /dev/v4l-subdev3 > crw-rw---- 1 root video 81, 11 Nov 8 10:44 /dev/v4l-subdev4 > crw-rw---- 1 root video 81, 12 Nov 8 10:44 /dev/v4l-subdev5 > crw-rw---- 1 root video 81, 13 Nov 8 10:44 /dev/v4l-subdev6 > crw-rw---- 1 root video 81, 14 Nov 8 10:44 /dev/v4l-subdev7 > crw-rw---- 1 root video 81, 15 Nov 8 10:44 /dev/v4l-subdev8 > crw-rw---- 1 root tty 7, 0 Nov 8 10:44 /dev/vcs > crw-rw---- 1 root tty 7, 1 Nov 8 10:44 /dev/vcs1 > crw-rw---- 1 root tty 7, 128 Nov 8 10:44 /dev/vcsa > crw-rw---- 1 root tty 7, 129 Nov 8 10:44 /dev/vcsa1 > crw-rw---- 1 root video 81, 0 Nov 8 10:44 /dev/video0 > crw-rw---- 1 root video 81, 1 Nov 8 10:44 /dev/video1 > crw-rw---- 1 root video 81, 2 Nov 8 10:44 /dev/video2 > crw-rw---- 1 root video 81, 3 Nov 8 10:44 /dev/video3 > crw-rw---- 1 root video 81, 4 Nov 8 10:44 /dev/video4 > crw-rw---- 1 root video 81, 5 Nov 8 10:44 /dev/video5 > crw-rw---- 1 root video 81, 6 Nov 8 10:44 /dev/video6 Have the device nodes have been created manually ? -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
