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Date: Sun, 7 Dec 2014 22:14:05 -0800 From: Andrew Bresticker <abrestic@...omium.org> To: Vinod Koul <vinod.koul@...el.com> Cc: Dan Williams <dan.j.williams@...el.com>, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Grant Likely <grant.likely@...aro.org>, James Hartley <james.hartley@...tec.com>, James Hogan <james.hogan@...tec.com>, Ezequiel Garcia <ezequiel.garcia@...tec.com>, Damien Horsley <Damien.Horsley@...tec.com>, Arnd Bergmann <arnd@...db.de>, dmaengine@...r.kernel.org, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH V2 2/2] dmaengine: Add driver for IMG MDC On Sun, Dec 7, 2014 at 3:48 AM, Vinod Koul <vinod.koul@...el.com> wrote: > On Fri, Dec 05, 2014 at 10:30:53AM -0800, Andrew Bresticker wrote: >> After adding a macro for setting the WIDTH_{R,W} fields it seems fine >> to me. Is there something else you had in mind? > I think whole of this might be a macro :) > > >> > and this depends on dma_slave_config being set, which shouldn't be the case >> > for memcpy > okay looking back yes it depends on bus_width. But how is bus_width set, i > thought the dma_slave_config will set that? The MDC's memory bus width is read from a HW register and set in probe(). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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