From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Tue, 29 May 2012 10:02:15 +0100 Subject: [alsa-devel] [PATCH 2/4] ASoC: mmp: add audio dma support In-Reply-To: <20120529073334.GA12217@n2100.arm.linux.org.uk> References: <1337929863-31885-1-git-send-email-zhangfei.gao@marvell.com> <1337929863-31885-3-git-send-email-zhangfei.gao@marvell.com> <1337932416.1580.2.camel@vkoul-udesk3> <20120525080500.GB24149@n2100.arm.linux.org.uk> <20120525094231.GC24149@n2100.arm.linux.org.uk> <1338268734.1580.26.camel@vkoul-udesk3> <20120529073334.GA12217@n2100.arm.linux.org.uk> Message-ID: <20120529090215.GA3954@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, May 29, 2012 at 08:33:34AM +0100, Russell King - ARM Linux wrote: > But, as I pointed out earlier, there's the issue of using the wrong > struct device to allocate memory for the DMA engine. That's something > that my soc-dmaengine.c got _right_, and soc-dmaengine-pcm.c gets _wrong_. What is the issue with the current code - it *looks* like you want to use the component device for the DMA as the struct device with dmaengine but I don't understand the issue that's created if we don't (and why things appear to be working for people as they are). -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: