From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [PATCH v2] dmaengine: tegra-apb: Support non-flow controlled slave configuration Date: Tue, 14 Nov 2017 14:23:07 +0300 Message-ID: <57ef35f0-d8fa-5238-901e-11cd9d001e02@gmail.com> References: <20171019221308.18707-1-digetx@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20171019221308.18707-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Content-Language: en-US Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding , Jonathan Hunter , Vinod Koul , Laxman Dewangan Cc: dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 20.10.2017 01:13, Dmitry Osipenko wrote: > This allows DMA client to issue a non-flow controlled TX. In particular > it is needed for the fuse driver that reads fuse registers using APBDMA > to workaround a HW bug that results in hang when CPU and DMA perform > simultaneous access to fuse peripheral. > > Signed-off-by: Dmitry Osipenko > Reviewed-by: Jon Hunter Vinod, are you going to apply this patch for 4.15?