Hey Mike Here is the lastest firmware of bbgw updated by Seeed https://rcn-ee.net/rootfs/bb.org/testing/2016-07-21/seeed-iot/ You can try it.
在 2016年7月22日星期五 UTC+8上午2:19:18，Mike Erdahl写道： > > Testing with a powered USB 2.0 hub did not change the behavior, > unfortunately. > > I'm beginning to think my WiLink8 module might be defective, or the driver > has some serious issue. Listening to an audio stream, using VLC, the radio > basically died: > > [ 594.594514] wlcore: ERROR ELP wakeup timeout! > > > [ 596.130637] wlcore: ERROR ELP wakeup timeout! > > > [ 597.679125] wlcore: ERROR ELP wakeup timeout! > > > [ 599.815511] wlcore: ERROR timeout waiting for the hardware to complete > initialization > > [ 601.902753] wlcore: ERROR timeout waiting for the hardware to complete > initialization > > [ 603.993727] wlcore: ERROR timeout waiting for the hardware to complete > initialization > > [ 604.002765] wlcore: ERROR firmware boot failed despite 3 retries > > > [ 604.098278] wlan0: failed to remove key (0, 04:bd:88:26:df:01) from > hardware (-5) > > [ 604.327480] wlan0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from > hardware (-5) > > > Unfortunately I'm out of time to debug, so back to USB WiFi for now :( > > > Regards, > Mike > > > On Wednesday, July 20, 2016 at 2:57:26 PM UTC-5, Mike Erdahl wrote: >> >> Hi Robert, >> >> Thank you for the suggestions! >> >> Unfortunately updating the kernel did not fix the issue- pretty much the >> same backtraces. >> >> I was thinking along the lines of getting a powered USB hub as well. >> >> Interestingly, on the failed case, removing the USB audio card, then >> performing a warm reset is not enough- I must cold boot for wlcore to come >> up successfully again. >> >> I will track down a powered hub and report back. >> >> Regards, >> Mike >> >> On Wednesday, July 20, 2016 at 2:09:35 PM UTC-5, RobertCNelson wrote: >>> >>> Hi Mike >>> >>> On Wed, Jul 20, 2016 at 2:03 PM, Mike Erdahl <[email protected]> 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/de02cfc7-5914-4439-99a3-439b42830a26%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
