From owner-freebsd-multimedia Sat Mar 15 13:02:44 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id NAA09407 for multimedia-outgoing; Sat, 15 Mar 1997 13:02:44 -0800 (PST) Received: from hda.hda.com (ip20-max1-fitch.ziplink.net [199.232.245.20]) by freefall.freebsd.org (8.8.5/8.8.5) with SMTP id NAA09400 for ; Sat, 15 Mar 1997 13:02:38 -0800 (PST) Received: (from dufault@localhost) by hda.hda.com (8.6.12/8.6.12) id OAA16295; Sat, 15 Mar 1997 14:19:33 -0500 From: Peter Dufault Message-Id: <199703151919.OAA16295@hda.hda.com> Subject: Re: bt848 driver patch In-Reply-To: <199703152009.NAA17641@Ilsa.StevesCafe.com> from Steve Passe at "Mar 15, 97 01:09:22 pm" To: smp@csn.net (Steve Passe) Date: Sat, 15 Mar 1997 14:19:32 -0500 (EST) Cc: hasty@rah.star-gate.com, multimedia@FreeBSD.org X-Mailer: ELM [version 2.4ME+ PL25 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-multimedia@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk > do you know the exact reason switching channels causes the problem, ie is it > because I have INTs off, or ??? > > The INTs off situation needs to be corrected when I have time to re-write the > I2C code to be INTerrupt driven... (Warning - I haven't looked at it) Can you move the I2C code out of the kernel since it is so lax about timing and inherently a slow operation? -- Peter Dufault (dufault@hda.com) Realtime Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936