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(parent: 3e81b59) | 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)
committerMark Brown <broonie@linaro.org>
Sat, 16 Aug 2014 22:14:30 +0000 (17:14 -0500)
commit52fba2b85d30075490db023642632032371505c2
tree53e4ecaf65a473d5401d65f2dd5e104f1575acd1tree | snapshot
parent3e81b59208fa4697c6c3b6eefb92892b47f8b1e7commit | 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>
drivers/spi/spi-sh-msiof.c diff | blob | history
Domain: System / Kernel;