From owner-freebsd-current Tue Feb 6 18:55:47 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id SAA07538 for current-outgoing; Tue, 6 Feb 1996 18:55:47 -0800 (PST) Received: from genesis.atrad.adelaide.edu.au (genesis.atrad.adelaide.edu.au [129.127.96.120]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id SAA07525 for ; Tue, 6 Feb 1996 18:55:43 -0800 (PST) Received: from msmith@localhost by genesis.atrad.adelaide.edu.au (8.6.12/8.6.9) id NAA07049; Wed, 7 Feb 1996 13:22:39 +1030 From: Michael Smith Message-Id: <199602070252.NAA07049@genesis.atrad.adelaide.edu.au> Subject: Re: Tired of "isa_dmadone_nobounce" messages To: root@deadline.snafu.de (Andreas S. Wetzel) Date: Wed, 7 Feb 1996 13:22:38 +1030 (CST) Cc: current@freebsd.org In-Reply-To: from "Andreas S. Wetzel" at Feb 7, 96 03:44:52 am MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-current@freebsd.org Precedence: bulk Andreas S. Wetzel stands accused of saying: > > I just had a look at isa/sound/sb_dsp.c as well as isa/sound/dmabuf.c and it > seems as if they were actually using isa_dmastart(): > */ > #if defined(__FreeBSD__) > > isa_dmastart (B_RAW | ((dma_mode == DMA_MODE_READ) ? B_READ : B_WRITE), > (caddr_t)dmap->raw_buf_phys[0], > dmap->bytes_in_use, > chan); > #else /* else __FreeBSD__ */ Looks OK. I would be guessing then that DMAbuf_reset_dma is being called without a matching DMA operation. > (@@) Andreas S. Wetzel E-mail: mickey@deadline.snafu.de -- ]] Mike Smith, Software Engineer msmith@atrad.adelaide.edu.au [[ ]] Genesis Software genesis@atrad.adelaide.edu.au [[ ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ ]] realtime instrument control (ph/fax) +61-8-267-3039 [[ ]] "wherever you go, there you are" - Buckaroo Banzai [[