From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v4 0/2] dmaengine: usb-dmac: Add Renesas USB DMA Controller Date: Thu, 2 Apr 2015 12:58:21 +0530 Message-ID: <20150402072821.GW7192@intel.com> References: <1427869365-2068-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1427869365-2068-1-git-send-email-yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yoshihiro Shimoda Cc: dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org, kuninori.morimoto.gx-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Apr 01, 2015 at 03:22:43PM +0900, Yoshihiro Shimoda wrote: > This patch set is based on slave-dma.git / next branch. > (commit id = 739e9c81155e74ca7acfa152eea4e8c055fe35b8) Applied, thanks -- ~Vinod > > Changes from v3: > - Call devm_free_irq() in usb_dmac_chan_remove() to prevent the isr gets > triggered after this driver have freed up stuff. > > Changes from v2: > - Change descriptor management to store the residue in descriptor instead > of the channel. > - Change acceptable any sg_len. > - Modify usb_dmac_tx_status() to calculate the residue for flight > descriptors. > - Remove a local tasklet. > - Remove #ifdef CONFIG_PM. > Remarks: No change in patch [1/2]. > > Changes from v1: > - Use virt-dma infrastructure instead of local descriptor management. > - Change acceptable sg_len to 1. > (because a client driver will use dmaengine_prep_slave_single().) > - Remove usb_dmac_sleep_{suspend,resume} functions. > - Add usb_dmac_chan_halt() in usb_dmac_runtime_suspend(). > - Use a tasklet instead of a kernel thread. > - Add tasklet_kill() in usb_dmac_remove(). > - Fix MODULE_AUTHOR string. > Remarks: No change in patch [1/2]. > > Yoshihiro Shimoda (2): > dmaengine: renesas,usb-dmac: Add device tree bindings documentation > dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver > > .../devicetree/bindings/dma/renesas,usb-dmac.txt | 37 + > drivers/dma/sh/Kconfig | 9 + > drivers/dma/sh/Makefile | 1 + > drivers/dma/sh/usb-dmac.c | 910 +++++++++++++++++++++ > 4 files changed, 957 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt > create mode 100644 drivers/dma/sh/usb-dmac.c > > -- > 1.9.1 > -- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html