From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Jander Subject: Re: ASoC driver parts probing order (MPC5200/MPC5121) Date: Thu, 20 Oct 2011 14:27:02 +0200 Message-ID: <20111020142702.5e2e1929@archvile> References: <20111020122317.6c705289@archvile> <20111020105940.GB2379@pengutronix.de> <20111020133758.27011ac7@archvile> <20111020121303.GE2379@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from protonic.xs4all.nl (protonic.xs4all.nl [213.84.116.84]) by alsa0.perex.cz (Postfix) with ESMTP id CF74924765 for ; Thu, 20 Oct 2011 14:26:49 +0200 (CEST) In-Reply-To: <20111020121303.GE2379@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Wolfram Sang Cc: alsa-devel@alsa-project.org, Mark Brown , Liam Girdwood List-Id: alsa-devel@alsa-project.org Hi Wolfram! On Thu, 20 Oct 2011 14:13:03 +0200 Wolfram Sang wrote: > > I think I was not clear enough. I meant sound/soc/fsl/mpc5200_dma.c, not > > the actual Bestcom DMA driver. > > Ah, okay, sorry misunderstood that. Never mind, I was too hasty to explain correctly what I meant ;-) > > Btw, I am writing a DMA-less driver for the MPC5121e for now. It uses the > > PSC FIFO and FIFO alarm interrupts. DMA support could be added later, when > > de MPC5121 DMA driver becomes capable of doing device IO. > > OK, seems sensible for a start. MPC5121 does not get much love, so small > steps are definately a good idea. Yes :-( This platform could get a big boost just by having open-sourced GPU drivers for example, but that is never going to happen, and the binary drivers are completely broken and useless.... so no GPU here. > > > > 1.- I can't test it on a MPC5200B, so therefor I need help. > > > > > > I can do tests. > > > > If you could try out latest mainline, to see if the driver still works, > > that would be great for a start. I am almost certain it either doesn't work > > anymore, or you have a 50% chance it crashes while booting. > > OK, I will leave for Prague in the next hours, so until I return, I can > do only remote testing. But I should see OOPSes this way nonetheless. > Might take a few days, though... Ah, you have it hooked up the the Pengutronix remote workbench? Cool! Have a nice trip :-) Best regards, -- David Jander Protonic Holland.