From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [RFC 4/7] ASoC: Add dmaengine PCM helper functions Date: Mon, 5 Mar 2012 12:41:41 +0000 Message-ID: <20120305124141.GJ3224@opensource.wolfsonmicro.com> References: <1329904151-5927-1-git-send-email-lars@metafoo.de> <1329904151-5927-5-git-send-email-lars@metafoo.de> <20120302135959.GG3230@opensource.wolfsonmicro.com> <4F54B1F2.70508@metafoo.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1641035188006550525==" Return-path: Received: from opensource.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id DF3BC244DA for ; Mon, 5 Mar 2012 13:41:44 +0100 (CET) In-Reply-To: <4F54B1F2.70508@metafoo.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: Lars-Peter Clausen Cc: Sascha Hauer , Vinod Koul , Russell King , Ryan Mallon , Kuninori Morimoto , Mika Westerberg , alsa-devel@alsa-project.org, Wolfram Sang , Shawn Guo , Liam Girdwood List-Id: alsa-devel@alsa-project.org --===============1641035188006550525== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Re2uCLPLNzqOLVJA" Content-Disposition: inline --Re2uCLPLNzqOLVJA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 05, 2012 at 01:30:42PM +0100, Lars-Peter Clausen wrote: > On 03/02/2012 02:59 PM, Mark Brown wrote: > > Please resend the ep93xx conversion along with the tweak to the core so > > we can get that working.=20 > I was at trade show for the rest of last week, without much time for > anything else. I will submit the missing patches in a moment. No problem, I figured it was something like that and didn't see any reason not to get the changes into 3.4 - it's a substantial win all round and the fixes are pretty minior. > > It would also be good to update FSI to use this library as it's also > > using dmaengine (the patch having been merged just before this one it > > got missed in the updates I expect). > I've had a look at the FSI dmaengine driver and it is not straight forward > to convert. For one it does not use cyclic dma transfers so it is more > something for Russel's patch and on the other hand the FSI PCM driver > introduces another layer of indirection which is used to be able to switch > between PIO and DMA. But as a result the functions the dmaengine PCM > framework provides don't really fit anymore. OK, fair enough. --Re2uCLPLNzqOLVJA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJPVLRmAAoJEBus8iNuMP3dk6QP/1FJ6IG1e01Ps0Qyj7rcgkU9 s87/X/G3ryr0pvdqjvWHGyYCAByBAqMWWeKkVXhgk5h1qt6G/aLBf1kKiwb7LHib ushJZgHE7k+ixU2GJClUGfRjEZKe1jT9T9Z8kjgI0w4F41NYFdhkBAxEVqbonl3A cyfhgC5s31chplzVb24TEWt0SHB1rg08v2ypTyyZsbsfIa5FVWs358EssOSS+pX3 L2dg5h4QUYMd6rPALu1mBY/KQr+xkbCJ5qS/A9JFG/9G1/myepc8d09JNdGtasxt m2vkDPG0LVn3g6TimH0n4OrD+HIQJyiADhWUiYFZndLec5olcq9uz8sUuYKdT7Rs YMxeZVmwKc7m5jEinf4FIjWzRy+Hg5E5drQ/DMFi0e0YOgH9SmhKAwtPrA/lKTez lAK0J3z57KgLLpBLFILStdIG0aUBUuiDEcmeiCzGz7CRP8Ob5k6ELAAtuQWQHwmL H6Mbsg/yogunz6Sy0LpTcnpj0kWqIcQ8P5ZB9tNKt7k8bhh6hkli4crTXrgEYmqQ bpG4y/XVPlyiPfz45Uk9Sx4ezzC9jmaIVZoxidz0WqPWZB6vvjc+Km0KZyFkNOfu rpTS1m3AqonoZ0XoWKz/79uzWeTG3HkZdNRHp1avS17ITdiVqTpxYZHG7aSBznL2 OwnmFfS1jORMN2ioqvTI =1aTv -----END PGP SIGNATURE----- --Re2uCLPLNzqOLVJA-- --===============1641035188006550525== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============1641035188006550525==--