Hi Mike On Wed, Jul 20, 2016 at 2:03 PM, Mike Erdahl <mike.erd...@gmail.com> wrote:
> Hi, > > I'm working on a project that requires audio input/ output, so using a > C-Media chipset based solution from Sabrent. > > With the latest BB.org kernel/ filesystem (Kernel 4.4.9, Debian 8.4), > wlcore driver crashes during kernel boot if my USB audio card is > installed. Booting without the card installed, then installing after the > kernel seems to always work fine (WiFi throughput is normal, USB audio in/ > out works as expected). > > Occasionally I can poweroff, then back on, without removing USB audio > card, and wlcore is happy. I would say this occurs < 10%. > > Below are snippets of my kernel logs in good vs bad case: > > debian@beaglebone:~$ uname -a > > > Linux beaglebone 4.4.9-ti-r25 #1 SMP Thu May 5 23:08:13 UTC 2016 armv7l > GNU/Linux > Can you please re-test with 4.4.15-ti-r37 sudo apt-get update ; sudo apt-get install linux-image-4.4.15-ti-r37 ; sudo reboot Otherwise it smells like a power issue. A quick test, if you can put a "powered" usb hub between the Green Wireless and your usb audio card. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYihs7xO70ohrC6omJ0oDsVjhtMSrt2mYkcA%2BN-t7eBMSA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
