<div dir="ltr">Edward,<div><br></div><div style>Is uvcvideo module loaded?</div><div style>What is lsmod and dmesg output when webcam is connected?</div><div class="gmail_extra"><br clear="all"><div><div dir="ltr"><div>Regards,</div>
<div><br></div>--<br>*dS<br>Diego Sueiro<br><br>/*long live rock 'n roll*/<br></div></div>
<br><br><div class="gmail_quote">2013/10/31 Edward Vidal <span dir="ltr"><<a href="mailto:vidal.develone@gmail.com" target="_blank">vidal.develone@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div><div><div><div><div><div>Hello,<br></div>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.<br>I did the following steps since angstrom uses meta-beagleboard, in hopes of getting a kernel 3.8 version.<br>
<br>git commit -a<br>git checkout -b wkg-angstrom-v2013.06-yocto1.4 origin/angstrom-v2013.06-yocto1.4<br>./oebb.sh config beagleboard<br>./oebb.sh update<br><br> . .oe/environment-angstrom-v2013.06<br>MACHINE=beagleboard bitbake console-image<br>
rm -rf build/tmp-angstrom_v2012_12-eglibc/ <br><br></div>Even with meta-beagleboard at <br>commit cdaa65dba20da97be7793404bcc90c498771fb04<br>Author: Koen Kooi <<a href="mailto:koen@dominion.thruhere.net" target="_blank">koen@dominion.thruhere.net</a>><br>
Date: Wed Oct 30 18:31:21 2013 +0100<br><br> contrib: bone-flash-tool: use --numeric-owner with tar to keep file ownershi<br> <br> Signed-off-by: Koen Kooi <<a href="mailto:koen@dominion.thruhere.net" target="_blank">koen@dominion.thruhere.net</a>><br>
</div>Which is a dylan branch it still was building a 3.2.28 kernel<br><br>git checkout -b 3.8 feb3ea180018d0f<br>commit feb3ea180018d0f64f406f208827413b91122b07<br>Author: Koen Kooi <<a href="mailto:koen@dominion.thruhere.net" target="_blank">koen@dominion.thruhere.net</a>><br>
Date: Sun Oct 27 17:17:06 2013 +0100<br><br> linux-mainline 3.8: ADC and MIDI cape patches<br> <br> Signed-off-by: Koen Kooi <<a href="mailto:koen@dominion.thruhere.net" target="_blank">koen@dominion.thruhere.net</a>><br>
</div>It still tries to build a 3.2.28 kernel.<br></div><div>What should I do to force it to build the 3.8 kernel?<br><br></div><div class="im">Any and all help will be appreciated.<br></div></div>Thanks to all<br></div>
<div class="HOEnZb"><div class="h5"><div class="gmail_extra">
<br><br><div class="gmail_quote">On Thu, Oct 31, 2013 at 11:08 AM, Khem Raj <span dir="ltr"><<a href="mailto:raj.khem@gmail.com" target="_blank">raj.khem@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>On Thu, Oct 31, 2013 at 9:54 AM, Edward Vidal <<a href="mailto:vidal.develone@gmail.com" target="_blank">vidal.develone@gmail.com</a>> wrote:<br>
> hello,<br>
> I removed the bus<br>
> udevadm test --action=add /usr/src/kernel/sysfs<br>
><br>
> run_command: calling: test<br>
> adm_test: version 182<br>
> This program is for debugging only, it does not run any program,<br>
> specified by a RUN key. It may show incorrect results, because<br>
> some values may be different, or not available at a simulation run.<br>
><br>
> builtin_kmod_init: load module index<br>
> add_matching_files: unable to open '/var/run/udev/rules.d': No such file or<br>
> directory<br>
> parse_file: reading '/etc/udev/rules.d/10-c920.rules' as rules file<br>
> still no /dev/video0<br>
><br>
> cat /etc/udev/rules.d/10-c920.rules<br>
> SUBSYSTEM=="video4linux", ATTRS{idvendor}=="0x046d",<br>
> ATTRS{idProduct}=="0x082d", NAME="video0", MODE:="0660", RUN="/bin/mknod<br>
> /dev/video0 c 81 0"<br>
> still no /dev/video0<br>
> The camera is working correctly on my fedora 18 x86_64.<br>
<br>
</div>OK so atleast your rules file is correct syntax wise. Why not try the<br>
3.8 kernel from meta-beagleboard ?<br>
<div><div><br>
><br>
> Note:<br>
> * Before camera connected<br>
> ** After camera connected<br>
> Linux <a href="http://sim4.swbell.net" target="_blank">sim4.swbell.net</a> 3.9.2-200.fc18.x86_64 #1 SMP Mon May 13 13:59:47 UTC<br>
> 2013 x86_64 x86_64 x86_64 GNU/Linux<br>
><br>
> Module Size Used by<br>
> **snd_usb_audio 145223 1<br>
> **snd_usbmidi_lib 24713 1 snd_usb_audio<br>
> **snd_rawmidi 29531 1 snd_usbmidi_lib<br>
><br>
> *snd_hwdep 17650 1 snd_hda_codec<br>
> **snd_hwdep 17650 2 snd_usb_audio,snd_hda_codec<br>
><br>
> *snd_seq_device 14136 1 snd_seq<br>
> **snd_seq_device 14136 2 snd_seq,snd_rawmidi<br>
><br>
> *snd 79379 19<br>
> 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<br>
> **snd 79379 24<br>
> 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<br>
><br>
> *video 18991 0<br>
> **video 18991 0<br>
><br>
> This is the beagleboard<br>
> lsmod<br>
> Module Size Used by<br>
> nls_iso8859_1 3673 1<br>
> nls_cp437 5339 1<br>
> I am going to be checking the video is a module or built into the kernel of<br>
> the<br>
> uname -a<br>
> Linux beagleboard 3.4.36-yocto-standard #1 Mon Oct 28 21:58:22 MDT 2013<br>
> armv7l GNU/Linux<br>
><br>
> Thanks<br>
><br>
><br>
> On Thu, Oct 31, 2013 at 10:23 AM, Khem Raj <<a href="mailto:raj.khem@gmail.com" target="_blank">raj.khem@gmail.com</a>> wrote:<br>
>><br>
>> On Thu, Oct 31, 2013 at 8:45 AM, Edward Vidal <<a href="mailto:vidal.develone@gmail.com" target="_blank">vidal.develone@gmail.com</a>><br>
>> wrote:<br>
>> ><br>
>> > Do I add RUN+="/bin/mknod /dev/video0 c 81 0" see below new version of<br>
>> > 1--c920.rules<br>
>> > cat 10-c920.rules<br>
>> > SUBSYSTEM=="video4linux", BUS=="usb", ATTRS{idvendor}=="0x046d",<br>
>> > ATTRS{idProduct}=="0x082d", NAME="video0", MODE:="0660",<br>
>> > RUN+="/bin/mknod<br>
>> > /dev/video0 c 81 0"<br>
>><br>
>> get rid of BUS construct there<br>
><br>
><br>
</div></div></blockquote></div><br></div>
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