From owner-freebsd-mobile Sun Sep 22 20:32:12 2002 Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9618F37B401 for ; Sun, 22 Sep 2002 20:32:11 -0700 (PDT) Received: from sccrmhc01.attbi.com (sccrmhc01.attbi.com [204.127.202.61]) by mx1.FreeBSD.org (Postfix) with ESMTP id 21E3843E42 for ; Sun, 22 Sep 2002 20:32:11 -0700 (PDT) (envelope-from paulbeard@mac.com) Received: from mac.com ([12.231.115.57]) by sccrmhc01.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20020923033210.ZLDL8451.sccrmhc01.attbi.com@mac.com> for ; Mon, 23 Sep 2002 03:32:10 +0000 Message-ID: <3D8E8B30.70805@mac.com> Date: Sun, 22 Sep 2002 20:32:00 -0700 From: paul beard User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.0.1) Gecko/20020913 X-Accept-Language: en-us, en MIME-Version: 1.0 To: mobile Subject: [Fwd: Re: PCM audio and an driver step on each other] Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-freebsd-mobile@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Did this make it to the list? It looked like it only got to me, and it seemed like it's worth archiving. Looks like it explains my problem pretty well. -------- Original Message -------- Subject: Re: PCM audio and an driver step on each other Date: Sun, 22 Sep 2002 12:51:18 -0700 From: "John L. Utz III" To: paul beard References: <20020921165804.S57425-100000@carver.gumbysoft.com> <3D8D2A25.9060102@u.washington.edu> <86n0qahb31.wl@utweb.net> <3D8D4E75.3040700@u.washington.edu> Surprisingly enuf, this is due to some very important improvements in the pccard code <= 4.5 had some relatively crude and hardcoded interrupt handling ( warner, or somebody, please jump in and beat me if i have this wrong :-) ). improving the pcic code allowed the pccard controller to go out and look for interrupts, thus it now beats your sound chip to the punch. -- Paul Beard / 8040 27th Ave NE / Seattle WA 98115 / paulbeard [at] mac [ dot] com / 206 529 8400 weblog @ When we are planning for posterity, we ought to remember that virtue is not hereditary. -- Thomas Paine To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message