From mboxrd@z Thu Jan 1 00:00:00 1970 From: w.sang@pengutronix.de (Wolfram Sang) Date: Mon, 30 Apr 2012 22:30:16 +0200 Subject: [PATCH 2/2] I2C: Implement DMA support into mxs-i2c In-Reply-To: <201204302207.39112.marex@denx.de> References: <1335738969-27445-1-git-send-email-marex@denx.de> <201204301410.14393.marex@denx.de> <20120430195221.GB28226@pengutronix.de> <201204302207.39112.marex@denx.de> Message-ID: <20120430203016.GD28226@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > > What has the compiler version to do with the relevance? :) This has > > nothing to do with adding DMA support. Plus, nobody so far could tell me > > what path gcc is seeing there. > > It complains that data might be undefined, do you want it in a separate patch > then ? Yes, but only if you can prove that the compiler is right. > I still havent figured out how to flip between pioqueue mode and dma mode > without the controller getting confused, so I prefer to postpone it into > subsequent patch. Eventually, I agree it'd be cool to be able to do this > switching. Yes, send V2 with DMA by default, and I will give a try on the mode-switching later, too. Thanks, Wolfram -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: Digital signature URL: