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(parent: 3f24140) | patch
spi: sh-msiof: Configure DMA slave bus width
authorGeert Uytterhoeven <geert+renesas@glider.be>
Wed, 6 Aug 2014 12:59:04 +0000 (14:59 +0200)
committerSimon Horman <horms+renesas@verge.net.au>
Fri, 5 Dec 2014 01:10:33 +0000 (10:10 +0900)
commitb73c936617e9935244458e839fb45814632203e0
tree8ca0b8d114130ead8a13c11523260db55924e007tree | snapshot
parent3f24140ff66ec61af497d4fb6d9bae0d9ebf2acacommit | diff
spi: sh-msiof: Configure DMA slave bus width

The new Renesas R-Car Gen2 DMA Controller driver (rcar-dmac) requires
explicit configuration of the DMA slave bus width.
Hardcode the DMA transfer size to 4 bytes, as MSIOF DMA is limited to
32-bit words.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 52fba2b85d30075490db023642632032371505c2)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/spi/spi-sh-msiof.c diff | blob | history
Domain: System / Uncategorized;