From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 1 May 2018 07:34:48 -0500 From: Rob Herring To: Nipun Gupta Cc: robin.murphy@arm.com, hch@lst.de, linux@armlinux.org.uk, gregkh@linuxfoundation.org, m.szyprowski@samsung.com, bhelgaas@google.com, zajec5@gmail.com, andy.gross@linaro.org, david.brown@linaro.org, dan.j.williams@intel.com, vinod.koul@intel.com, thierry.reding@gmail.com, frowand.list@gmail.com, jarkko.sakkinen@linux.intel.com, rafael.j.wysocki@intel.com, dmitry.torokhov@gmail.com, johan@kernel.org, msuchanek@suse.de, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-wireless@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, dmaengine@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, bharat.bhushan@nxp.com, leoyang.li@nxp.com Subject: Re: [PATCH v4 2/2] drivers: remove force dma flag from buses Message-ID: <20180501123448.GA23861@rob-hp-laptop> References: <1520868292-2479-1-git-send-email-nipun.gupta@nxp.com> <1524883919-29484-1-git-send-email-nipun.gupta@nxp.com> <1524883919-29484-2-git-send-email-nipun.gupta@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1524883919-29484-2-git-send-email-nipun.gupta@nxp.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: On Sat, Apr 28, 2018 at 08:21:59AM +0530, Nipun Gupta wrote: > With each bus implementing its own DMA configuration callback, > there is no need for bus to explicitly have force_dma in its > global structure. This patch modifies of_dma_configure API to > accept an input parameter which specifies if implicit DMA > configuration is required even when it is not described by the > firmware. > > Signed-off-by: Nipun Gupta > Acked-by: Bjorn Helgaas # PCI parts > --- > Changes in v2: > - This is a new change suggested by Robin and Christoph > and is added to the series. > > Changes in v3: > - Rebase and changes corresponding to the changes in patch 1/2 > > Changes in v4: > - Rebased on top of 4.17-rc2 > > drivers/amba/bus.c | 1 - > drivers/base/platform.c | 3 +-- > drivers/bcma/main.c | 2 +- > drivers/dma/qcom/hidma_mgmt.c | 2 +- > drivers/gpu/host1x/bus.c | 5 ++--- > drivers/of/device.c | 6 ++++-- > drivers/of/of_reserved_mem.c | 2 +- > drivers/pci/pci-driver.c | 3 +-- > include/linux/device.h | 4 ---- > include/linux/of_device.h | 8 ++++++-- > 10 files changed, 17 insertions(+), 19 deletions(-) Reviewed-by: Rob Herring