Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752564Ab3JGXWh (ORCPT ); Mon, 7 Oct 2013 19:22:37 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:28835 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751197Ab3JGXWe convert rfc822-to-8bit (ORCPT ); Mon, 7 Oct 2013 19:22:34 -0400 X-AuditID: cbfee68e-b7f756d000004512-df-52534238190d From: Kukjin Kim To: "'Vinod Koul'" , "=?ISO-8859-1?Q?'Heiko_St=FCbner'?=" Cc: "'Dan Williams'" , linus.walleij@linaro.org, "'Tomasz Figa'" , "'Sylwester Nawrocki'" , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org References: <201309182118.28391.heiko@sntech.de> <201309182119.54560.heiko@sntech.de> <20131007143351.GK2954@intel.com> In-reply-to: <20131007143351.GK2954@intel.com> Subject: RE: [PATCH v5 2/4] dmaengine: add driver for Samsung s3c24xx SoCs Date: Tue, 08 Oct 2013 08:22:32 +0900 Message-id: <0f4401cec3b4$19648230$4c2d8690$@org> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 8BIT X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac7DcbB82HbKwZQ2TVegZwHMGm+MjwAQk6hg Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOIsWRmVeSWpSXmKPExsVy+t8zI10Lp+Agg0sbzS029z9gs/j/6DWr xZQ/y5ksLu+aw2Yx4/w+Jot5n3cyWaza9YfR4mXffhYHDo+Jze/YPXbOusvusXjPSyaPO9f2 sHlsvzaP2ePzJrkAtigum5TUnMyy1CJ9uwSujLtzGtkKpnFVvOiZydzA2MHRxcjJISFgInH2 zBw2CFtM4sK99UA2F4eQwDJGiR+LrjHCFO14eBLMFhKYzihx7L0CRNFfRokd39+zdDFycLAJ KEs0NumD1AgLaEks3NLEAmKLCMRLtM9fyw5Szyxwl1HiS/8KqEGVEu/OdDOD2JwCehJLZ65g h2j2kpi77TxYnEVAVWLTzIVgg3gFDCVWNz5nhrAFJX5MvgcWZxbQkdjfOo0NwtaWePLuAivI PRIC6hKP/upC3GAkceXvEUaIEhGJfS/eMYLcIyHQySHRdGIdG8QuAYlvkw+xQPTKSmw6wAzx u6TEwRU3WCYwSs5CsnkWks2zkGyehWTFAkaWVYyiqQXJBcVJ6UVGesWJucWleel6yfm5mxgh kd63g/HmAetDjMlA6ycyS4km5wMTRV5JvKGxmZGFqYmpsZG5pRlpwkrivGot1oFCAumJJanZ qakFqUXxRaU5qcWHGJk4OKUaGIP6XI9PfnEl0MPy1NdzzpFnXm+NOpouZb+nN3LBcpEsgV6+ P5+TvhTFrFn24hGjgLmIjtn92bL3/swxe+l43W7B138iT78vibxy8+u8tpCV/5x/LE0PfpPY ePWs2eZc1X/q6qx1ySH8+2N/G3G12LCz+9248EhZfLa4n/aUjyaedixnftUk/1FiKc5INNRi LipOBAAGlh0ECgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCKsWRmVeSWpSXmKPExsVy+t9jQV0Lp+Agg50HjSw29z9gs/j/6DWr xZQ/y5ksLu+aw2Yx4/w+Jot5n3cyWaza9YfR4mXffhYHDo+Jze/YPXbOusvusXjPSyaPO9f2 sHlsvzaP2ePzJrkAtqgGRpuM1MSU1CKF1Lzk/JTMvHRbJe/geOd4UzMDQ11DSwtzJYW8xNxU WyUXnwBdt8wcoIuUFMoSc0qBQgGJxcVK+naYJoSGuOlawDRG6PqGBMH1GBmggYR1jBl35zSy FUzjqnjRM5O5gbGDo4uRk0NCwERix8OTjBC2mMSFe+vZQGwhgemMEsfeK3QxcgHZfxkldnx/ z9LFyMHBJqAs0dikD1IjLKAlsXBLEwuILSIQL9E+fy07SD2zwF1GiS/9KxghBlVKvDvTzQxi cwroSSyduYIdotlLYu6282BxFgFViU0zF4IN4hUwlFjd+JwZwhaU+DH5HlicWUBHYn/rNDYI W1viybsLrCD3SAioSzz6qwtxg5HElb9HGCFKRCT2vXjHOIFReBaSSbOQTJqFZNIsJC0LGFlW MYqmFiQXFCel5xrpFSfmFpfmpesl5+duYgSnkWfSOxhXNVgcYhTgYFTi4RU4HBQkxJpYVlyZ e4hRgoNZSYRXwCg4SIg3JbGyKrUoP76oNCe1+BBjMtCjE5mlRJPzgSkuryTe0NjEzMjSyMzC yMTcnDRhJXHeg63WgUIC6YklqdmpqQWpRTBbmDg4pRoYC6Qvfyy+IHTg8+Y0WT7DS00NHpmT X4XuvdP0gLVgkk+lSIjvp8S2WvOmH4LZRo2bPSZFGJ5+ujtfNXr3s92vXl+T3bhbcwZr7L4X D3V397iL1iUrH3I+yzqzOcV4En/Wd547iXUT99+eOXt1TQVLspLZitxXgcvCV8/3Cr2U/TR5 6cFn++1slFiKMxINtZiLihMBiiBSuGcDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1488 Lines: 37 Vinod Koul wrote: > > On Wed, Sep 18, 2013 at 09:19:54PM +0200, Heiko St?bner wrote: > > This adds a new driver to support the s3c24xx dma using the dmaengine > > and makes the old one in mach-s3c24xx obsolete in the long run. > > > > Conceptually the s3c24xx-dma feels like a distant relative of the pl08x > > with numerous virtual channels being mapped to a lot less physical ones. > > The driver therefore borrows a lot from the amba-pl08x driver in this > > regard. Functionality-wise the driver gains a memcpy ability in addition > > to the slave_sg one. > > > > The driver supports both the method for requesting the peripheral used > > by SoCs before the S3C2443 and the different method for S3C2443 and > later. > > > > On earlier SoCs the hardware channels usable for specific peripherals is > > constrainted while on later SoCs all channels can be used for any > peripheral. > > > > Tested on a s3c2416-based board, memcpy using the dmatest module and > > slave_sg partially using the spi-s3c64xx driver. > > > > Signed-off-by: Heiko Stuebner > > Acked-by: Linus Walleij > Acked-by: Vinod Koul > Vinod, thanks for your ack :-) Applied this whole series. Kukjin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/