From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755319AbaHUNYl (ORCPT ); Thu, 21 Aug 2014 09:24:41 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:41750 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754778AbaHUNYj (ORCPT ); Thu, 21 Aug 2014 09:24:39 -0400 Date: Thu, 21 Aug 2014 15:24:35 +0200 From: Thierry Reding To: Marek Szyprowski Cc: Russell King - ARM Linux , Arnd Bergmann , linaro-mm-sig@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dma-mapping: Provide write-combine allocations Message-ID: <20140821132433.GC19293@ulmo.nvidia.com> References: <1403863018-20033-1-git-send-email-thierry.reding@gmail.com> <20140801124057.GA19889@ulmo> <20140801151917.GS30282@n2100.arm.linux.org.uk> <53F5CC38.7060902@samsung.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="tqI+Z3u+9OQ7kwn0" Content-Disposition: inline In-Reply-To: <53F5CC38.7060902@samsung.com> 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 --tqI+Z3u+9OQ7kwn0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 21, 2014 at 12:38:48PM +0200, Marek Szyprowski wrote: > Hello, >=20 > On 2014-08-01 17:19, Russell King - ARM Linux wrote: > >On Fri, Aug 01, 2014 at 02:40:59PM +0200, Thierry Reding wrote: > >>On Fri, Jun 27, 2014 at 11:56:58AM +0200, Thierry Reding wrote: > >>>From: Thierry Reding > >>> > >>>Provide an implementation for dma_{alloc,free,mmap}_writecombine() when > >>>the architecture supports DMA attributes. > >>> > >>>Signed-off-by: Thierry Reding > >>>--- > >>>Changes in v2: > >>>- Add a generic dma_mmap_writecombine() function > >>> > >>> arch/arm/include/asm/dma-mapping.h | 16 ---------------- > >>> include/asm-generic/dma-mapping-common.h | 8 -------- > >>> include/linux/dma-mapping.h | 26 ++++++++++++++++++++++= ++++ > >>> 3 files changed, 26 insertions(+), 24 deletions(-) > >>Ping? > >I have no problem with this, but I don't think I can say yes to it; that > >depends whether other people are happy for this to live in > >include/linux/dma-mapping.h. > > > >I guess consent for this change can only come by no one objecting to it > >after several postings. >=20 > I will take this patch my dma-mapping-next tree and later send pull reque= st > to Linus, so it will be handled in a similar way as all other changes to > generic dma-mapping subsystem done in last 2 years. Okay, thanks. Thierry --tqI+Z3u+9OQ7kwn0 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJT9fMRAAoJEN0jrNd/PrOhdw8P/3Ty6XtYDNhTMBTbiAgm+WIs tbBnctP2qSv33Za8kg7XONTC69XrAn82zpyM3izInq6w4ZtmOG6WxiVPxTlVZ5aA 7hWRHbtuncrm5ru99P0uiX7x8g5L18PkTaWH2ScxGUvcXuFRWBw/0vU8j2MLsKtE F01BLLcBO8Sz7X2hKp658diNA3jairkRTIXF30Nx9DslOIArk8/PLqRvAN5cALtU kFFY38Vexv7vdmU6VdUmqpM7GVsfxejrkTL1Omc6ET/JkOvf1cY/hstdKRBIpf0f gVt90PfgvRR58R4MoL75J/vGSIX0ZDRr/QL93jbhu3Oom50AVkazJnG2L+9CUB1g 6lzboO5TLx7vdMEqpQyJfqXKu1zv3H7jednfDIDKrXxUx31LZaA36PKwOCg3pvc/ s34ImRFnnLo/sWNZYDpkh3eES7cNr4gpgWsIX9CXRJNCgezA7VuXRW/yz7oQ7veD Z5qVOEQmoMhDHpnN2UbZzh3xkJf7xFE+FCgqqN4t5dUXsMfMs66BKUdsGt4mfLxd z2cyeK92Oaa+VtjHJrmfj9nVAGa7vMb0bEyyGXxca+EBMjsMplwvuhswBJrGJw6H on7+WtLKC8x094IUy2k4Fb05SO2O7nlbal2ocovOrE6AMHzgiWu4VGKDF6v5YOft RQh0orI+bErkHbKglQOT =nQhz -----END PGP SIGNATURE----- --tqI+Z3u+9OQ7kwn0-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Thu, 21 Aug 2014 15:24:35 +0200 Subject: [PATCH v2] dma-mapping: Provide write-combine allocations In-Reply-To: <53F5CC38.7060902@samsung.com> References: <1403863018-20033-1-git-send-email-thierry.reding@gmail.com> <20140801124057.GA19889@ulmo> <20140801151917.GS30282@n2100.arm.linux.org.uk> <53F5CC38.7060902@samsung.com> Message-ID: <20140821132433.GC19293@ulmo.nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Aug 21, 2014 at 12:38:48PM +0200, Marek Szyprowski wrote: > Hello, > > On 2014-08-01 17:19, Russell King - ARM Linux wrote: > >On Fri, Aug 01, 2014 at 02:40:59PM +0200, Thierry Reding wrote: > >>On Fri, Jun 27, 2014 at 11:56:58AM +0200, Thierry Reding wrote: > >>>From: Thierry Reding > >>> > >>>Provide an implementation for dma_{alloc,free,mmap}_writecombine() when > >>>the architecture supports DMA attributes. > >>> > >>>Signed-off-by: Thierry Reding > >>>--- > >>>Changes in v2: > >>>- Add a generic dma_mmap_writecombine() function > >>> > >>> arch/arm/include/asm/dma-mapping.h | 16 ---------------- > >>> include/asm-generic/dma-mapping-common.h | 8 -------- > >>> include/linux/dma-mapping.h | 26 ++++++++++++++++++++++++++ > >>> 3 files changed, 26 insertions(+), 24 deletions(-) > >>Ping? > >I have no problem with this, but I don't think I can say yes to it; that > >depends whether other people are happy for this to live in > >include/linux/dma-mapping.h. > > > >I guess consent for this change can only come by no one objecting to it > >after several postings. > > I will take this patch my dma-mapping-next tree and later send pull request > to Linus, so it will be handled in a similar way as all other changes to > generic dma-mapping subsystem done in last 2 years. Okay, thanks. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: not available URL: