Date: Tue, 17 Sep 2013 19:43:17 +0200 From: Harald Schmalzbauer <h.schmalzbauer@omnilan.de> To: lev@FreeBSD.org Cc: FreeBSD Stable <freebsd-stable@FreeBSD.org>, freebsd-usb@FreeBSD.org Subject: Re: umcs (4-Port-USB-serial) triggering way too much ehci IRQs Message-ID: <523894B5.4080806@omnilan.de> In-Reply-To: <1314959000.20130917013707@serebryakov.spb.ru> References: <52372DBA.6020703@omnilan.de> <1314959000.20130917013707@serebryakov.spb.ru>
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[-- Attachment #1 --] Bezüglich Lev Serebryakov's Nachricht vom 16.09.2013 23:37 (localtime): > ... > > To be honest, I didn't know much about USB at all, I wrote this driver > without complete understanding USB magic and use USB only as transport to > access MCS7840 registers... > > Maybe, local USB Guru Hans Petter Selasky could give cime advicec how to > debug this situation. I've added freebsd-usb@ to CC: Is that worth a try? http://www.asix.com.tw/FrootAttach/driver/MCS7840_7820_FreeBSD_driver_v1.1.zip I'd just compile and see what it does, skills don't last for merging/helping with umcs :-( At least, it seems to be possible to enable RS485-mode :-) :-) [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAlI4lLUACgkQLDqVQ9VXb8ir0wCgivpRe28lnGBmGqaOwtaX0pqC FKEAoLM7LlW1X3W0anYkHolakpsCoYlw =FJG9 -----END PGP SIGNATURE-----
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