Date: Thu, 14 Apr 2005 11:21:46 -0400 From: Mathew Kanner <mat@cnd.mcgill.ca> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: julian@elischer.org Subject: Re: de-dma uaudio Message-ID: <20050414152146.GI2178@cnd.mcgill.ca> In-Reply-To: <20050414161546.kwroviadwsw8k0w0@netchild.homeip.net> References: <20050410195645.GA2178@cnd.mcgill.ca> <20050414.021552.343134310.kazuhito@ph.noda.tus.ac.jp> <20050413172534.GF2178@cnd.mcgill.ca> <20050414161546.kwroviadwsw8k0w0@netchild.homeip.net>
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On Apr 14, Alexander Leidinger wrote: > Mathew Kanner <mat@cnd.mcgill.ca> wrote: > > >On Apr 13, Kazuhito HONDA wrote: > >>Your idea is a fundamental and good one. > > > Great. I've mentor approval to commit this, and I will > >do so friday or saturday. > > Do I understand this patch right: it changes from DMA access to non-DMA > access? > > If yes: can someone please explain me why this is a good thing? Upper layer does not use DMA. It just isn't use so why allocate special memeory for it. --Mat
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