Edward, Is uvcvideo module loaded? What is lsmod and dmesg output when webcam is connected?
Regards, -- *dS Diego Sueiro /*long live rock 'n roll*/ 2013/10/31 Edward Vidal <vidal.devel...@gmail.com> > Hello, > I had just recently built angstrom a few days ago. I tried the kernel > that was built with 3.2.28 with the same results still not getting a > /dev/video0. > I did the following steps since angstrom uses meta-beagleboard, in hopes > of getting a kernel 3.8 version. > > git commit -a > git checkout -b wkg-angstrom-v2013.06-yocto1.4 > origin/angstrom-v2013.06-yocto1.4 > ./oebb.sh config beagleboard > ./oebb.sh update > > . .oe/environment-angstrom-v2013.06 > MACHINE=beagleboard bitbake console-image > rm -rf build/tmp-angstrom_v2012_12-eglibc/ > > Even with meta-beagleboard at > commit cdaa65dba20da97be7793404bcc90c498771fb04 > Author: Koen Kooi <k...@dominion.thruhere.net> > Date: Wed Oct 30 18:31:21 2013 +0100 > > contrib: bone-flash-tool: use --numeric-owner with tar to keep file > ownershi > > Signed-off-by: Koen Kooi <k...@dominion.thruhere.net> > Which is a dylan branch it still was building a 3.2.28 kernel > > git checkout -b 3.8 feb3ea180018d0f > commit feb3ea180018d0f64f406f208827413b91122b07 > Author: Koen Kooi <k...@dominion.thruhere.net> > Date: Sun Oct 27 17:17:06 2013 +0100 > > linux-mainline 3.8: ADC and MIDI cape patches > > Signed-off-by: Koen Kooi <k...@dominion.thruhere.net> > It still tries to build a 3.2.28 kernel. > What should I do to force it to build the 3.8 kernel? > > Any and all help will be appreciated. > Thanks to all > > > On Thu, Oct 31, 2013 at 11:08 AM, Khem Raj <raj.k...@gmail.com> wrote: > >> On Thu, Oct 31, 2013 at 9:54 AM, Edward Vidal <vidal.devel...@gmail.com> >> wrote: >> > hello, >> > I removed the bus >> > udevadm test --action=add /usr/src/kernel/sysfs >> > >> > run_command: calling: test >> > adm_test: version 182 >> > This program is for debugging only, it does not run any program, >> > specified by a RUN key. It may show incorrect results, because >> > some values may be different, or not available at a simulation run. >> > >> > builtin_kmod_init: load module index >> > add_matching_files: unable to open '/var/run/udev/rules.d': No such >> file or >> > directory >> > parse_file: reading '/etc/udev/rules.d/10-c920.rules' as rules file >> > still no /dev/video0 >> > >> > cat /etc/udev/rules.d/10-c920.rules >> > SUBSYSTEM=="video4linux", ATTRS{idvendor}=="0x046d", >> > ATTRS{idProduct}=="0x082d", NAME="video0", MODE:="0660", RUN="/bin/mknod >> > /dev/video0 c 81 0" >> > still no /dev/video0 >> > The camera is working correctly on my fedora 18 x86_64. >> >> OK so atleast your rules file is correct syntax wise. Why not try the >> 3.8 kernel from meta-beagleboard ? >> >> > >> > Note: >> > * Before camera connected >> > ** After camera connected >> > Linux sim4.swbell.net 3.9.2-200.fc18.x86_64 #1 SMP Mon May 13 13:59:47 >> UTC >> > 2013 x86_64 x86_64 x86_64 GNU/Linux >> > >> > Module Size Used by >> > **snd_usb_audio 145223 1 >> > **snd_usbmidi_lib 24713 1 snd_usb_audio >> > **snd_rawmidi 29531 1 snd_usbmidi_lib >> > >> > *snd_hwdep 17650 1 snd_hda_codec >> > **snd_hwdep 17650 2 snd_usb_audio,snd_hda_codec >> > >> > *snd_seq_device 14136 1 snd_seq >> > **snd_seq_device 14136 2 snd_seq,snd_rawmidi >> > >> > *snd 79379 19 >> > >> snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_hda_codec,snd_hda_intel,snd_seq_device >> > **snd 79379 24 >> > >> snd_hda_codec_realtek,snd_usb_audio,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device >> > >> > *video 18991 0 >> > **video 18991 0 >> > >> > This is the beagleboard >> > lsmod >> > Module Size Used by >> > nls_iso8859_1 3673 1 >> > nls_cp437 5339 1 >> > I am going to be checking the video is a module or built into the >> kernel of >> > the >> > uname -a >> > Linux beagleboard 3.4.36-yocto-standard #1 Mon Oct 28 21:58:22 MDT 2013 >> > armv7l GNU/Linux >> > >> > Thanks >> > >> > >> > On Thu, Oct 31, 2013 at 10:23 AM, Khem Raj <raj.k...@gmail.com> wrote: >> >> >> >> On Thu, Oct 31, 2013 at 8:45 AM, Edward Vidal < >> vidal.devel...@gmail.com> >> >> wrote: >> >> > >> >> > Do I add RUN+="/bin/mknod /dev/video0 c 81 0" see below new version >> of >> >> > 1--c920.rules >> >> > cat 10-c920.rules >> >> > SUBSYSTEM=="video4linux", BUS=="usb", ATTRS{idvendor}=="0x046d", >> >> > ATTRS{idProduct}=="0x082d", NAME="video0", MODE:="0660", >> >> > RUN+="/bin/mknod >> >> > /dev/video0 c 81 0" >> >> >> >> get rid of BUS construct there >> > >> > >> > > > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto > >
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