From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752548AbbHYFPr (ORCPT ); Tue, 25 Aug 2015 01:15:47 -0400 Received: from down.free-electrons.com ([37.187.137.238]:45294 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751254AbbHYFPq (ORCPT ); Tue, 25 Aug 2015 01:15:46 -0400 Date: Tue, 25 Aug 2015 07:15:43 +0200 From: Maxime Ripard To: Vinod Koul Cc: Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Thomas Petazzoni , Boris Brezillon , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3] dmaengine: hdmac: Add memset capabilities Message-ID: <20150825051543.GZ2413@lukather> References: <1440408075-26438-1-git-send-email-maxime.ripard@free-electrons.com> <20150824142425.GL13546@localhost> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="YPOU9eFKIy6Wf5kE" Content-Disposition: inline In-Reply-To: <20150824142425.GL13546@localhost> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --YPOU9eFKIy6Wf5kE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 24, 2015 at 07:54:25PM +0530, Vinod Koul wrote: > On Mon, Aug 24, 2015 at 11:21:15AM +0200, Maxime Ripard wrote: > > Just like for the XDMAC, the SoCs that embed the HDMAC don't have any k= ind > > of GPU, and need to accelerate a few framebuffer-related operations thr= ough > > their DMA controller. > >=20 > > However, unlike the XDMAC, the HDMAC doesn't have the memset capability > > built-in. That can be easily emulated though, by doing a transfer with a > > fixed address on the variable that holds the value we want to set. >=20 > Applied, thanks Thanks for merging it so quickly, and sorry for the silent conflict. Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --YPOU9eFKIy6Wf5kE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJV2/n/AAoJEBx+YmzsjxAg4LkP/imv3t0oufNW/7+PB5AqIlbr EiQG4fH9kREM59fHPCBFzepBtVTe1st4fLrwEECkhKfKQQku/YasdIlhwjvuJdIP Zrx1pzDn2AhjHEysNiCBN7vQmDug1GUkzCpKSbN/v+wrioyiBuz41ss+9G9gjdmn VOd0ZbjQRFLzciBDyaJA9Po0ig0EUB5vOg0RZQ2A/6zorGFiacEw9rin+c+tLxi8 9Qc+VWPthsQTRrZt4bLaOYkzonQAs9u/3s79zQDeBF0fTSgp5tt7qmn3dFZLyEKr nkYc2m+h0m3ez6ahC8Os3aRD49ojDhQrvJRS6xyKZQVAU4vQTlda+PmqPBxpgA9N sIK9ZeED77mT2UXlfd3ZFj31KLl+fgfdppvc3UcV/KGTgQ76UYkTuI40aFaZHxOj wouLHpjwjI81DbaY+jH4SlcilqdbsTraWMxpHF0vBZNJY9V2Lfh0umC0Sd8/ofEp FsWf4frd3DSsAljgDMPacksnT6F57FRBftR88w0vkx+ONF6YFUgtS1zJe+6Q/9dc G572nqMhBSByQKfhBn7snFA7JzDwcHJ+wLaAbeqTOPKgO+2TYLpnFDqGb3aH8NZx 316CVWO6OKTprjU3DJjtsb3A3uaHQlA1vGkSK2363N39Xv5CCYgUWN7uqDUKCcjp 7GfMKRM1BrF2w3hdex93 =wwYq -----END PGP SIGNATURE----- --YPOU9eFKIy6Wf5kE--