From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sinan Kaya Subject: Re: [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver Date: Fri, 30 Oct 2015 14:48:06 -0400 Message-ID: <5633BB66.3070505@codeaurora.org> References: <1446174501-8870-1-git-send-email-okaya@codeaurora.org> <20151030150025.GF31073@leverpostej> <5633B207.5030505@codeaurora.org> <20151030182537.GB30791@leverpostej> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Andy Shevchenko , Mark Rutland Cc: dmaengine , timur-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, cov-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Rob Herring , Pawel Moll , Ian Campbell , Kumar Gala , Vinod Koul , Dan Williams , devicetree , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: devicetree@vger.kernel.org On 10/30/2015 2:40 PM, Andy Shevchenko wrote: > On Fri, Oct 30, 2015 at 8:25 PM, Mark Rutland wrote: > >>>> CSRT is an Intel specific ACPI table for slave devices. >>> >>> Wrong. >>> It was designed by Microsoft to support multiple controllers, in >>> particular DMACs. >>> Have you read that document I posted link to? >>> Nope. >>>> It was decided by >>>> Linaro that CSRT will not be supported for ARM64. >>> >>> Interesting, ARM64 platforms are not going to have more than one DMAC >>> per system? >> >> I cannot imagine that being true, and I don't see why Linaro would >> decide such a thing. See this. https://wiki.linaro.org/LEG/Engineering/Kernel/ACPI/TablePriorities >> >> It does appear that it's not relevant to this device and driver, given >> the lack of clients, unless I've misunderstood? > > Yeah, just a side note. > OK. -- Sinan Kaya Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- 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