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dmaengine: sun6i: Enable additional burst lengths/widths on H3
authorStefan Brüns <stefan.bruens@rwth-aachen.de>
Thu, 28 Sep 2017 01:49:21 +0000 (03:49 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 16 Oct 2017 07:01:24 +0000 (12:31 +0530)
commitd5f6d8cf31a89045fe5d8fe283ae428763e243a7
tree767577d428a3f4f989ead50204f4b936afde7967tree | snapshot
parent88d8622c0071def657a7eb6c7fd97471808ea9bccommit | diff
dmaengine: sun6i: Enable additional burst lengths/widths on H3

The H3 supports bursts lengths of 1, 4, 8 and 16 transfers, each with
a width of 1, 2, 4 or 8 bytes.

The register value for the the width is log2-encoded, change the
conversion function to provide the correct value for width == 8.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/sun6i-dma.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)