From owner-freebsd-multimedia Thu Mar 20 22:05:31 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id WAA28700 for multimedia-outgoing; Thu, 20 Mar 1997 22:05:31 -0800 (PST) Received: from Ilsa.StevesCafe.com (sc-gw.StevesCafe.com [205.168.119.191]) by freefall.freebsd.org (8.8.5/8.8.5) with ESMTP id WAA28690 for ; Thu, 20 Mar 1997 22:05:26 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by Ilsa.StevesCafe.com (8.7.5/8.6.12) with SMTP id XAA15073; Thu, 20 Mar 1997 23:05:17 -0700 (MST) Message-Id: <199703210605.XAA15073@Ilsa.StevesCafe.com> X-Authentication-Warning: Ilsa.StevesCafe.com: Host localhost [127.0.0.1] didn't use HELO protocol X-Mailer: exmh version 1.6.5 12/11/95 From: Steve Passe To: "Louis A. Mamakos" cc: multimedia@freebsd.org Subject: Re: Where do I get the Win/TV code? In-reply-to: Your message of "Thu, 20 Mar 1997 23:58:07 EST." <199703210458.XAA00760@whizzo.transsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 20 Mar 1997 23:05:17 -0700 Sender: owner-multimedia@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi, > I built a new kernel with this version of the Bt848 driver code, and > interestingly enough, got the mysterious system hang once. Further, I > also bot the mysterious 60 interrupts per second on the shared IRQ > used by the Hauppauge board. > > The good news is that the audio on my WinCast/TV dbx board is working > great! > > I added this code to the interrupt service function, which seems to have > improved things. This was in my local version of the driver, and I > guess didn't get submitted. The interesting thing is that it appears > that under some circumstances, interrupts can get unmasked depending on > what the current state of affairs is, regardless of any process > having the device open or not. I'm not quite certain about > the return inside the if statement or not; perhaps someone could > sanity check that for me. it looks reasonable to me, but defer to Amancio on adding it to the src tree, he's the expert in this area. -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD