From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] ASoC: Intel: Clean data after SST fw fetch Date: Mon, 5 Jan 2015 15:11:21 +0000 Message-ID: <20150105151121.GS11764@sirena.org.uk> References: <1420334720-8112-1-git-send-email-libin.yang@intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4125052482932338142==" Return-path: Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 26549260411 for ; Mon, 5 Jan 2015 16:11:31 +0100 (CET) In-Reply-To: <1420334720-8112-1-git-send-email-libin.yang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: libin.yang@intel.com Cc: liam.r.girdwood@linux.intel.com, alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org --===============4125052482932338142== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="sePW6jt3Xq+S2rdo" Content-Disposition: inline --sePW6jt3Xq+S2rdo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jan 04, 2015 at 09:25:20AM +0800, libin.yang@intel.com wrote: > From: Libin Yang >=20 > The BDW audio firmware DSP manages the DMA and the DMA cannot be > stopped exactly at the end of the playback stream. This means > stale samples may be played at PCM stop unless the driver copies > silence to the subsequent periods. Applied, thanks. --sePW6jt3Xq+S2rdo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJUqqmZAAoJECTWi3JdVIfQPtgH/jQiJmgNwfdiNO3/xpxRSYKk 4u3Q25KiQdpvzbPLaRFdg9lffQB8ofuUet1o8nIdrzObPA0eNfiq8fbd/qeHLnOR Rzh5fyoNAMPILM5EVbruroNzvg2FPmW1RyK/SBPbMoy53KSZzGvoojkKsoVr8JDB Y0aIO15wrcUDCrLT7Gfk4D7U/n8qDzHpKJm0f5WJtn9hhFTSnuV6/kHBHeecuJzL PJDUGvg9bRDtm2akTp6Cw6EDQ4B3scdcOuFKNJglmT3+bpVdumA78hoUs8SjSq+3 Jku5HKVwxnYWQ2Y83b9bS4oGltMEQFv8F5WSRYjEfLYTGYXR40vNQcC1jPHxYCM= =cn3U -----END PGP SIGNATURE----- --sePW6jt3Xq+S2rdo-- --===============4125052482932338142== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============4125052482932338142==--