[PATCH] spi: bcm2835: enable dma modes for transfers meeting certain conditions

Mark Brown broonie at kernel.org
Mon May 11 11:24:48 PDT 2015


On Sun, May 10, 2015 at 08:47:28PM +0000, kernel at martin.sperl.org wrote:
> From: Martin Sperl <kernel at martin.sperl.org>
> 
> Conditions per spi_transfer are:
> * transfer.len >= 96 bytes (to avoid mapping overhead costs)
> * transfer.len < 65536 bytes (limitaion by spi-hw block - could get extended)

Applied, thanks.
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