From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw02.freescale.net (de01egw02.freescale.net [192.88.165.103]) by ozlabs.org (Postfix) with ESMTP id E88A1DDEC5 for ; Sat, 10 Feb 2007 10:33:14 +1100 (EST) Message-ID: <45CD04B5.1020304@freescale.com> Date: Fri, 09 Feb 2007 17:33:09 -0600 From: Timur Tabi MIME-Version: 1.0 To: Kumar Gala Subject: Re: Discussion about iopa() References: <989B956029373F45A0B8AF02970818900D444B@zch01exm26.fsl.freescale.net> <1170969965.2620.345.camel@localhost.localdomain> <0640B069-F05E-4A08-A8EB-C277BEF1466E@embeddedalley.com> <1171058780.6578.4.camel@localhost.localdomain> <1EFFAE36-7396-45B5-B8F2-DD7348FBE385@kernel.crashing.org> <45CCFAD6.5070807@freescale.com> <7B89E9E3-620C-4DF5-96E7-AF05287D89DC@kernel.crashing.org> <45CCFF4B.7000102@freescale.com> <969E3C07-96EE-4AF9-BF57-B10F049684EE@kernel.crashing.org> In-Reply-To: <969E3C07-96EE-4AF9-BF57-B10F049684EE@kernel.crashing.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-dev list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Kumar Gala wrote: > We should fix it so the driver just has to do dma_alloc_coherent, > dma_free_coherent, and dma_map_*/dma_unmap_* Ok, I'm getting confused now. The driver currently uses ioremap(). You're saying that it should use the dma_xxx functions instead, but not until those functions support MURAM? When that happens, won't that make ioremap() obsolete? -- Timur Tabi Linux Kernel Developer @ Freescale