Messages in this thread | | | Date | Mon, 20 Dec 2010 23:08:19 +0100 | Subject | Re: [PATCH] dmaengine: dma40: Add support to split up large elements | From | Linus Walleij <> |
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2010/12/20 Per Forlin <per.forlin@stericsson.com>:
> The maximum transfer size of the stedma40 is (64k-1) x data-width. > If the transfer size of one element exceeds this limit > the job is split up and sent as linked transfer. > > Signed-off-by: Per Forlin <per.forlin@linaro.org>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
I think this could actually go into 2.6.37 series: I consider it a bug fix since the transfer size limitation breaks the contract of the memcpy() API.
Yours, Linus Walleij
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