From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752955AbaDAL5T (ORCPT ); Tue, 1 Apr 2014 07:57:19 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:49869 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752476AbaDAL5O (ORCPT ); Tue, 1 Apr 2014 07:57:14 -0400 Date: Tue, 1 Apr 2014 12:56:59 +0100 From: Mark Brown To: Nicolin Chen Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, alsa-devel@alsa-project.org, timur@tabi.org, Li.Xiubo@freescale.com Message-ID: <20140401115659.GQ2269@sirena.org.uk> References: <1396322227-482-1-git-send-email-Guangyu.Chen@freescale.com> <1396322227-482-2-git-send-email-Guangyu.Chen@freescale.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="HcsbBFLnFtTJqgUw" Content-Disposition: inline In-Reply-To: <1396322227-482-2-git-send-email-Guangyu.Chen@freescale.com> X-Cookie: Printed on recycled paper. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH bisect 1/2] ASoC: fsl_sai: Fix buggy configurations in trigger() X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --HcsbBFLnFtTJqgUw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Apr 01, 2014 at 11:17:06AM +0800, Nicolin Chen wrote: > The current trigger() has two crucial problems: > 1) The DMA request enabling operations (FSL_SAI_CSR_FRDE) for Tx and Rx are > now totally exclusive: It would fail to run simultaneous Tx-Rx cases. > 2) The TERE disabling operation depends on an incorrect condition -- active > reference count that only gets increased in snd_pcm_open() and decreased > in snd_pcm_close(): The TERE would never get cleared. Applied, thanks. --HcsbBFLnFtTJqgUw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTOqmIAAoJELSic+t+oim946MP/iXSUpw+dx2A7yXMkq/swc7Z D7A0Nr0YZjM7MvTjo+rbtHCPXCSbST9P0SUEKMJUc8dRzqklAJNJ5um/gUpY+4le DtalVp3+h8R+kgY92sOoK2Qh0kN29UEo+MUf1E0fS1f5/xQi/uGDmmCWEdjbjeNB ENCM6ByrtI4vuiV051Wj9UQcSU2ppdJiDE/ijCuNQjeb8aE0U0Brznx7f1mX4m0Z b4zhhsCIwQiDxA7BWtBjTy8YDiEGtMNYZkeMYMtNgElwYmISsPnXoQ9I806Whm2f hqONkJSBrQY6cfsXbJqkcLTpP/FaWq56Dr3oPFCsudI3U7FOyUACGnJjGMF8k2Xq WfzHhW4aMQRSLoCzUmS4Lch7Y0AqXenMz0ikW5mqh1ZuHHCwh1w+4Xnr/mr55D6/ OHGTa+uveC/KiRFPun9tahi3d572GMJg0uBd5LBUgOBOLKp7EBFWKywOyoljQyKQ DxMNLM+1TQDFJCYvEwnqCUcBRCyHtdNU0W0Ursqb/IT7z4V1rWxF4zFMC42BdFk9 s2w4hRqJk1wOQEOtydSwA97zlsTdSZPfoOeE4mQoWwmgNB198CfdUsR0UpEDx1+v 75nimuF/NgCSzy2Q8l3Co7XzU5z1YhSH32O3Vya8RQ2Fs4zT7x5I2HANR26nTLCW eR2Rq4hHW7NRGPNwUwOZ =KNUf -----END PGP SIGNATURE----- --HcsbBFLnFtTJqgUw--