From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH 6/7] spi/s3c64xx: Add support DMA engine API Date: Tue, 5 Jul 2011 12:27:55 +0100 Message-ID: <20110705112755.GZ8286@n2100.arm.linux.org.uk> References: <1309781915-31549-1-git-send-email-kgene.kim@samsung.com> <201107041859.11548.heiko@sntech.de> <20110704170217.GH28042@ponder.secretlab.ca> <201107042151.44075.heiko@sntech.de> <20110704232758.GB12824@ponder.secretlab.ca> <00bd01cc3ae1$f1dbfac0$d593f040$%kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from caramon.arm.linux.org.uk ([78.32.30.218]:37691 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932176Ab1GEL2L (ORCPT ); Tue, 5 Jul 2011 07:28:11 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Jassi Brar Cc: Kukjin Kim , linux-samsung-soc@vger.kernel.org, Heiko =?iso-8859-1?Q?St=FCbner?= , Boojin Kim , Vinod Koul , Mark Brown , Grant Likely , Dan Williams , Liam Girdwood , linux-arm-kernel@lists.infradead.org On Tue, Jul 05, 2011 at 04:46:47PM +0530, Jassi Brar wrote: > Ideally, like PL330 for S5Pxxxx, drivers/dma/pl080 should be enabled > for s3c64xx And new generic dma api drivers written for S3C24xx in > drivers/dma/ Another solution would be to write a DMA engine driver which massages the Samsung DMA API into the DMA engine way of doing things. You can then convert all the Samsung drivers to using DMA engine, and then sort out the Samsung DMA API as a separate issue. From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Tue, 5 Jul 2011 12:27:55 +0100 Subject: [PATCH 6/7] spi/s3c64xx: Add support DMA engine API In-Reply-To: References: <1309781915-31549-1-git-send-email-kgene.kim@samsung.com> <201107041859.11548.heiko@sntech.de> <20110704170217.GH28042@ponder.secretlab.ca> <201107042151.44075.heiko@sntech.de> <20110704232758.GB12824@ponder.secretlab.ca> <00bd01cc3ae1$f1dbfac0$d593f040$%kim@samsung.com> Message-ID: <20110705112755.GZ8286@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jul 05, 2011 at 04:46:47PM +0530, Jassi Brar wrote: > Ideally, like PL330 for S5Pxxxx, drivers/dma/pl080 should be enabled > for s3c64xx And new generic dma api drivers written for S3C24xx in > drivers/dma/ Another solution would be to write a DMA engine driver which massages the Samsung DMA API into the DMA engine way of doing things. You can then convert all the Samsung drivers to using DMA engine, and then sort out the Samsung DMA API as a separate issue.