On Thu, Apr 30, 2020 at 1:22 AM <[email protected]> wrote: > > Hi, > I've build RT kernel 4.19-rt for my BBB and Debian Buster. > Linux beaglebone 4.19.94+ #1 SMP PREEMPT RT Sun Apr 26 11:04:37 CEST 2020 > armv7l GNU/Linux > > I use wifi USB stick with kernel module mt760u and it works great. > However after switching-off USB power and switching to battery LiPo power > supply Debian is blocked. I'm flooded with messages: > > [ 75.890362] mt7601u 1-1:1.0: Vendor request req:07 off:1700 failed:-110 > [ 79.122377] mt7601u 1-1:1.0: Vendor request req:07 off:1704 failed:-110 > [ 82.354362] mt7601u 1-1:1.0: Vendor request req:07 off:1708 failed:-110 > [ 85.586380] mt7601u 1-1:1.0: Vendor request req:07 off:101c failed:-110 > [ 88.818362] mt7601u 1-1:1.0: Vendor request req:07 off:170c failed:-110 > [ 92.050380] mt7601u 1-1:1.0: Vendor request req:07 off:101c failed:-110 > [ 95.282362] mt7601u 1-1:1.0: Vendor request req:07 off:1710 failed:-110 > > > I cannot even switched off my BBB using onboard power button. Why there is no > normal transition from USB to battery power? > How could I fixed this for my BBB board?
Can we assume, when you say "LiPo" it's physcally wired to the 4 pin terminal next to the DC power jack? If so, then this would apply: https://elinux.org/BeagleBone_Power_Management#Battery 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/CAOCHtYgBQv2e4XMrFz1URmOUkp-nbtD7qQM3fMem7pQe79LYnA%40mail.gmail.com.
