Date: Tue, 07 Dec 2004 19:07:55 -0500 From: "Alexandre \"Sunny\" Kovalenko" <Alex.Kovalenko@verizon.net> To: "M. Warner Losh" <imp@bsdimp.com> Cc: freebsd-usb@freebsd.org Subject: Re: Question about pipes and ugen Message-ID: <1102464475.10829.5.camel@RabbitsDen> In-Reply-To: <20041201.160833.35218540.imp@bsdimp.com> References: <20041201.160833.35218540.imp@bsdimp.com>
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On Wed, 2004-12-01 at 16:08 -0700, M. Warner Losh wrote: > Right now, when the usb stack opens a pipe, it resets the pipe using > the ClearFeature(Stall) message. This appears to work great for the > vast majority of usb devices that use things like ugen. However, > there are some that do not like this at all. Fidora Core 1 Linux, for > example, never seems to send these reset messages. Consequently, > there are some devices that work well on Linux, but fail utterly on > FreeBSD. > > >From my reading of the standard, it appears that FreeBSD is doing > standards conforming things. Can anybody confirm this? Even if it is > standards conforming, is there a desire for FreeBSD to not do this? > > Thanks much > > Warner > _______________________________________________ > freebsd-usb@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-usb > To unsubscribe, send any mail to "freebsd-usb-unsubscribe@freebsd.org" Sorry for dumb question, but would this be the reason why my Sony CLIE (Palm wannabe) would loose first batch of characters it sends to the laptop over USB connection prior to device being open on the laptop's end. I have not seen this in happen in Linux. -- Alexandre "Sunny" Kovalenko (Олександр Коваленко).
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