Messages in this thread | | | Date | Tue, 28 Apr 2009 08:43:22 -0500 | From | Timur Tabi <> | Subject | Re: [PATCH] fsldma: use PCI Read Multiple command |
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David Hawkins wrote: >> How about FIFO RAM case? > > If the FIFO has a fixed address, then according to > the user guide, the DMA controller won't generate > a burst transaction to it. > > We can try confirming this if you'd like.
Like I said earlier, this driver does not support copying data to/from a single register address. It's just a off-loaded memcpy. So we don't need to worry about what happens to a fixed address.
-- Timur Tabi Linux kernel developer at Freescale
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