Date: Wed, 23 Mar 2005 14:45:56 -0500 From: "J. T. Farmer" <jfarmer@goldsword.com> To: freebsd-stable@freebsd.org Subject: Re: Panic after plugging in an mp3 usb player, 5.4-PRERELEASE Message-ID: <4241C774.4050401@goldsword.com> In-Reply-To: <20050323171943.GG557@werd> References: <20050322134837.GE557@werd> <20050322142806.GA21833@pc5-179.lri.fr> <20050323171943.GG557@werd>
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Radek Kozlowski wrote: >On Tue, Mar 22, 2005 at 03:28:06PM +0100, Marwan Burelle wrote: > > >>On Tue, Mar 22, 2005 at 02:48:37PM +0100, Radek Kozlowski wrote: >> >> >>>My 5.4-PRERELEASE/i386 as of today panics almost immediately after >>>plugging in an mp3 usb player (Qware BeatZkey! Pro 512MB). I don't have >>>device ehci in the kernel. >>> >>> >>It's a common problem with some USB devices. You have to add some >>quirk in sys/cam/scsi/scsi_da.c for your player. >> >>See more information at : >> http://www.root.org/~nate/freebsd/quirks.html >> >>I've got the same problem with mine, adding the rigth quirk >>(DA_Q_NO_SYNC_CACHE for me) solves it. The difficult part is to think >>out what to put to capture your player (and not the others ... ) >> >> > >Adding DA_Q_NO_SYNC_CACHE did the trick, thanks for the tip! > >-Radek > > Is there any mechanism in place (other than sending a pr) to capture these quirks for different devices? I'm used to having to compile different things to get what I want, but truthfully, I would much rather have it just work out of the box... Also, if the quirks are collected then perhaps that will lead to cleaner handling of devices oddities.... John ---------------------------------------------------------------------- John T. Farmer Owner & CTO GoldSword Systems jfarmer@goldsword.com 865-691-6498 Knoxville TN Consulting, Design, & Development of Networks & Software
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