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On 24/02/16 18:42, Robert Nelson wrote: > On Wed, Feb 24, 2016 at 9:24 AM, <[email protected]> wrote: >> So, in a few of my BeagleBoneBlacks I see quite a few of the >> following errors in dmesg, and I wonder: >> >> a) What does it mean b) How do I fix it >> >> >> [Feb19 16:45] musb_host_rx 1762: Rx interrupt with no errors or >> packet! [ +6.287405] musb_host_rx 1762: Rx interrupt with no >> errors or packet! [Feb19 16:47] musb_ep_program 896: broken >> !rx_reinit, ep2 csr 0003 [Feb19 16:48] musb_host_rx 1762: Rx >> interrupt with no errors or packet! [Feb19 16:57] musb_ep_program >> 896: broken !rx_reinit, ep2 csr 0003 [ +0.837917] musb_host_rx >> 1762: Rx interrupt with no errors or packet! [Feb19 16:58] >> musb_host_rx 1762: Rx interrupt with no errors or packet! [Feb19 >> 17:06] musb_host_rx 1762: Rx interrupt with no errors or packet! >> [Feb19 17:08] musb_host_rx 1762: Rx interrupt with no errors or >> packet! [Feb19 17:11] musb_ep_program 896: broken !rx_reinit, ep2 >> csr 0003 [Feb19 17:12] musb_ep_program 896: broken !rx_reinit, >> ep3 csr 0003 [Feb19 17:13] musb_host_rx 1762: Rx interrupt with >> no errors or packet! [Feb19 17:32] musb_ep_program 896: broken >> !rx_reinit, ep2 csr 0003 > > It's usually: > > A: broken cable.. -> swap cable B: usb hub -> verify it's > externally powered.. C: crappy usb device > Noisy (electrically) environment and no ferrite beads on the USB cable. Might be the first point to check then. As long as it's not a beagle-hardware related thing, and rather peripherals, I'm happy-ish. However, there's no USB hub involved, only a single 4-port usb->Serial device. Thanks! //D.S. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJWze/vAAoJEPzDdnREnjz8Le0QANnlBTqixiatlMYYoegMMwQm y7CGsj4e3JPxYc/Ag8wEaxq+hJofpW/YSuN9+xxtxf+fmkAHen6P3O9ovRrd+pNh I96aCAOU4LVlF81N4hMX9oeRoqkX5sza2su3mxooh454RJ9dkDTe6WVL1f1TcOl5 9P0S68ByuVE9PJWW6mgf1+LMCPaILISfc1iofqIG5lsxwjhq8qu5sUnardC206Tf kn6H1R0Rd0RJytsxY7k4uAx4oyuZqX0+hgMM5a1xATTVOFBcxyuvkDerN3iYUihZ jCoyr6IdK7l0xDcXMRyTFL/mC+OsaZ0c73qWHQszfYuqbFiuP0fBgglI4zWmMiMb ly4WmUK69Q/uRtfO865pQZdTML9brkHn74lyZXLpKHRzwNKfZaWy/0KZRbRSLd/v PMxZAKeStwZZLJE+ntja5iQxXNcqUEtusxjE9EVA8b9kQr9Ziq3r+PjQLqzh2e3s 31UfqShrvOKEHKHE2HiXanoay73RUngPEf7UkBCxi3BPDKAjSbuazPzQeMVHYdIv xS4oqprl0w2//0Oa0NmW5mVvgaf+jIxoeD0tel9L611mBRMaPhEUUyY2kNskvc7h 09PJtNmml1uT/NYFLclmwp+Hk8qlp4ubqPEAR3xWJaA85zz7LoQjscASWcO8Vusg o2KhRHJExmznnHaBKeyk =9LEr -----END PGP SIGNATURE----- -- 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]. For more options, visit https://groups.google.com/d/optout.
