Date: Fri, 10 May 2002 20:29:49 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: Brian Somers <brian@Awfulhak.org> Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org, Joerg Wunsch <joerg@FreeBSD.org> Subject: Re: cvs commit: src/sys/isa fd.c fdreg.h Message-ID: <XFMail.20020510202949.jhb@FreeBSD.org> In-Reply-To: <200205110015.g4B0F8nA006576@hak.lan.Awfulhak.org>
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On 11-May-2002 Brian Somers wrote: >> joerg 2002/05/10 10:56:39 PDT >> >> Modified files: >> sys/isa fd.c fdreg.h >> Log: >> Change the PIO loops from a hard counter into a loop that calls DELAY() >> in each cycle, with a tunable max cycle count defined in fdreg.h. >> >> This is said to fix the problem on some Compaq hardware (and perhaps >> on other machines using the Natsemi PC87317 chip) where the fdc(4) >> driver failed to operate at all. >> >> PR: kern/21397 >> Submitted by: Jung-uk Kim <jkim@niksun.com> >> MFC after: 3 days >> >> Revision Changes Path >> 1.229 +14 -8 src/sys/isa/fd.c >> 1.16 +12 -0 src/sys/isa/fdreg.h > > As fdc is also a module, would it be better to call tsleep() instead > of delay if (!cold) ? Like in sys/dev/digi/digi.c:digi_delay()... Hmm, we should come up with the real fix for this quick so as to avoid propagating that hack any farther than we have to. :-/ (Not picking on you Brian). -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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