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Date: Fri, 1 May 2015 00:58:52 +1000 From: Julian Calaby <julian.calaby@...il.com> To: Michal Suchanek <hramrach@...il.com> Cc: linux-sunxi <linux-sunxi@...glegroups.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>, David Woodhouse <dwmw2@...radead.org>, Brian Norris <computersforpeace@...il.com>, Marek Vasut <marex@...x.de>, Huang Shijie <b32955@...escale.com>, Rafał Miłecki <zajec5@...il.com>, Ben Hutchings <ben@...adent.org.uk>, Alison Chaiken <alison_chaiken@...tor.com>, Mika Westerberg <mika.westerberg@...ux.intel.com>, Bean Huo 霍斌斌 (beanhuo) <beanhuo@...ron.com>, "grmoore@...era.com" <grmoore@...era.com>, devicetree <devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, linux-mtd@...ts.infradead.org Subject: Re: [linux-sunxi] [PATCH 3/3] MTD: m25p80: Add option to limit SPI transfer size. Hi Michal, On Thu, Apr 30, 2015 at 11:46 PM, Michal Suchanek <hramrach@...il.com> wrote: > My SPI driver does not support DMA so sizes larger than 64 bytes return > an error. Add an option to limit transfer size so m25p80 can be used > with reduced speed with such controller. I suspect that this will be rejected as the maximum transfer size is a property of the SPI controller, not the device and should be exported to the device driver from the controller, not specified in the device's binding. Thanks, -- Julian Calaby Email: julian.calaby@...il.com Profile: http://www.google.com/profiles/julian.calaby/ -- 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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