From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v6 16/36] nds32: DMA mapping API Date: Thu, 18 Jan 2018 11:26:33 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Greentime Hu Cc: Greentime , Linux Kernel Mailing List , linux-arch , Thomas Gleixner , Jason Cooper , Marc Zyngier , Rob Herring , Networking , Vincent Chen , DTML , Al Viro , David Howells , Will Deacon , Daniel Lezcano , linux-serial@vger.kernel.org, Geert Uytterhoeven , Linus Walleij , Mark Rutland , Greg KH , Guo Ren List-Id: devicetree@vger.kernel.org On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: > From: Greentime Hu > > This patch adds support for the DMA mapping API. It uses dma_map_ops for > flexibility. > > Signed-off-by: Vincent Chen > Signed-off-by: Greentime Hu I'm still unhappy about the way the cache flushes are done here as discussed before. It's not a show-stopped, but no Ack from me. Arnd