Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 28 Aug 1997 11:42:28 +0200 (MET DST)
From:      cracauer@wavehh.hanse.de (Martin Cracauer)
To:        msmith@FreeBSD.ORG (Michael Smith)
Cc:        cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG
Subject:   Re: cvs commit: src/sys/i386/isa isa.c
Message-ID:  <9708280942.AA29265@wavehh.hanse.de>
In-Reply-To: <199708280336.UAA24785@freefall.freebsd.org> from "Michael Smith" at Aug 27, 97 08:36:41 pm

next in thread | previous in thread | raw e-mail | index | archive | help
>   Modified files:
>     sys/i386/isa         isa.c 
>   Log:
>   Here is a patch to alleviate the current problem with the  dma interface
>   and the sound driver which uses auto dma.

Could this possibly do something about the Adaptec 1542 problems
people reported for 2.2.x?

>   
>   The  dma interface functionality remains however it now checks
>   to see if a dma is operating in auto dma mode and if so it bypasses
>   the busy flag check . I have modified the sound driver 3.5  to
>   adjust for this new behavior and tested it under FreeBSD 3.0 -current
>   
>   This patch also includes the new function isa_dmastop.
>   
>   Submitted by:	Amancio Hasty <hasty@rah.star-gate.com>
>   
>   Revision  Changes    Path
>   1.103     +42 -14    src/sys/i386/isa/isa.c
> 
> 


-- 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Martin Cracauer <cracauer@wavehh.hanse.de>
http://cracauer.cons.org
Fax +49 40 522 85 36 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?9708280942.AA29265>