From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v3 14/31] arm64: DMA mapping API Date: Fri, 7 Sep 2012 19:38:44 +0000 Message-ID: <201209071938.44894.arnd@arndb.de> References: <1347035226-18649-1-git-send-email-catalin.marinas@arm.com> <1347035226-18649-15-git-send-email-catalin.marinas@arm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: Received: from moutng.kundenserver.de ([212.227.17.8]:54491 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756665Ab2IGTit (ORCPT ); Fri, 7 Sep 2012 15:38:49 -0400 In-Reply-To: <1347035226-18649-15-git-send-email-catalin.marinas@arm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Catalin Marinas Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org On Friday 07 September 2012, Catalin Marinas wrote: > This patch adds support for the DMA mapping API. It uses dma_map_ops for > flexibility and it currently supports swiotlb. This patch could be > simplified further if the DMA accesses are coherent (not mandated by the > architecture) or if corresponding hooks are placed in the generic > swiotlb code to deal with cache maintenance. > > Signed-off-by: Catalin Marinas > Acked-by: Tony Lindgren Acked-by: Arnd Bergmann From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Fri, 7 Sep 2012 19:38:44 +0000 Subject: [PATCH v3 14/31] arm64: DMA mapping API In-Reply-To: <1347035226-18649-15-git-send-email-catalin.marinas@arm.com> References: <1347035226-18649-1-git-send-email-catalin.marinas@arm.com> <1347035226-18649-15-git-send-email-catalin.marinas@arm.com> Message-ID: <201209071938.44894.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 07 September 2012, Catalin Marinas wrote: > This patch adds support for the DMA mapping API. It uses dma_map_ops for > flexibility and it currently supports swiotlb. This patch could be > simplified further if the DMA accesses are coherent (not mandated by the > architecture) or if corresponding hooks are placed in the generic > swiotlb code to deal with cache maintenance. > > Signed-off-by: Catalin Marinas > Acked-by: Tony Lindgren Acked-by: Arnd Bergmann