From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] ASoC: Intel: Fix Audio DSP usage when IOMMU is enabled. Date: Fri, 2 May 2014 09:53:38 -0700 Message-ID: <20140502165338.GM3245@sirena.org.uk> References: <1399046194-5544-1-git-send-email-liam.r.girdwood@linux.intel.com> <1399046194-5544-5-git-send-email-liam.r.girdwood@linux.intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8170810158661517876==" Return-path: Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 700902654D3 for ; Fri, 2 May 2014 18:53:53 +0200 (CEST) In-Reply-To: <1399046194-5544-5-git-send-email-liam.r.girdwood@linux.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: Liam Girdwood Cc: Takashi Iwai , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org --===============8170810158661517876== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7+7T3ZdO12I8zLgo" Content-Disposition: inline --7+7T3ZdO12I8zLgo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, May 02, 2014 at 04:56:31PM +0100, Liam Girdwood wrote: > The Intel IOMMU requires that the ACPI device is used to allocate all > DMA memory buffers. This means we need to pass the DMA device pointer into child > component devices that allocate DMA memory. Applied, thanks. --7+7T3ZdO12I8zLgo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTY82OAAoJELSic+t+oim9ciYP/2xcFtE78qNYTWylLCO1QV9k 9lLN5uxKoNHJ4i2TRSzph8p3JYwcSgNVNmhPbf9/IiqCkvnoybyTLiHYgfiwoa/R pVYgJYjv/E7wETAuR/9DHJE7F/QqhYE7SCvDyxNs6TaYWwXmcQda1tHRPEwTS0l8 2Z4ejuUZQ/nnRQrbIOaJE449tZU+jRVT+R7SKLFB6QFDJY0v4vIZYF25UrFpyp60 VJ10H9fLlxuz1tmLeM/beX0SXasRcv/bl852KATgKbzhC+aK/EqOZdTCJQkxopXN YxG/2MkX8iClKXK2DZyTGHAsMhFlmEtgp/pVLh1ZNcSv3tb3+N1A6ApsF0d2iUV5 J4oZ8R/cHXQJo3DZ2eyLf09FILkT6KQzxT6cxZmlkfDpfMFCYC8sr72tv9QMCytu aHdNaZIU9xSbMaE7GVgOYVHgksInFQf36XIONuB4S9KGn0gTdIoTSKnqBZuvkPrh UNC1a20FDSRU1VNTxC8Gc6wNP/ljxMsfCkEYd7LlDgosXbIPv0uRGQhzCQzXBM+o rWmIsDfZ7CRx03+hMpIs5DykRuN6jZ33wuoim0Ntw7L2YEvzcYZUe9T9PbpNDSzx TL3OLOJ0LJpqYDuwisGCxtr0WWy3EsYxHN3wrJzecuP1SUMTEbIW4DGL9I4MiPDc WfJDU/y4bhum1uPaMRyq =Dszx -----END PGP SIGNATURE----- --7+7T3ZdO12I8zLgo-- --===============8170810158661517876== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============8170810158661517876==--