From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [PATCH v3 0/2] Correct Tegra20 FUSE driver DMA usage Date: Tue, 14 Nov 2017 14:25:28 +0300 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding , Jonathan Hunter Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 20.10.2017 01:08, Dmitry Osipenko wrote: > Change log: > > v3: > - Addressed v2 review comments: added 'config.device_fc = false' > and utilize of_device_is_compatible() for dma-filter > > v2: > - Dropped DT patch as turned out it was incorrect and made things > work by luck. > > - Now FUSE driver requests DMA channel from the APB DMA driver > utilizing DMA channel filter. > > - This patchset now depends on the APB DMA driver patch that allows > DMA client to issue a non-flow controlled transfers. I haven't > included that patch to this patchset since DMA usage is broken > anyway right now. It will work once this patchset and APBDMA > patch get applied. > > Dmitry Osipenko (2): > soc/tegra: fuse: Fix reading registers using DMA on Tegra20 > soc/tegra: fuse: Explicitly request DMA channel from APB DMA driver > > drivers/soc/tegra/fuse/fuse-tegra.c | 1 + > drivers/soc/tegra/fuse/fuse-tegra20.c | 13 +++++++++++-- > 2 files changed, 12 insertions(+), 2 deletions(-) > Thierry, why this patchset isn't in 'for 4.15' PR?