Date: Sat, 23 Feb 2002 21:56:01 -0700 From: "Justin T. Gibbs" <gibbs@scsiguy.com> To: Warner Losh <imp@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/ep if_ep.c Message-ID: <200202240456.g1O4u1I73942@aslan.scsiguy.com> In-Reply-To: Your message of "Mon, 11 Feb 2002 21:32:59 PST." <200202120532.g1C5WxT89815@freefall.freebsd.org>
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>imp 2002/02/11 21:32:59 PST > > Modified files: > sys/dev/ep if_ep.c > Log: > Two fixes from Jonathan Hanna: > 1) We shouldn't continue when we get a RX complete because we ack it > and the TX complete. > 2) Fix a couple of spl leaks > (why splbio is needed in ISR, I cannot understand). It's a hack to prevent a PIO IDE transfer from cutting into the ep driver's PIO packet processing. Remember that these cards have a paultry 2K of buffer space, so overruns were common during heaving ATA activity in the "good old days" of ATA without DMA. -- Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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