From: Geert Uytterhoeven Date: Wed, 6 Aug 2014 12:59:01 +0000 (+0200) Subject: spi: rspi: Configure DMA slave bus width to 8 bit X-Git-Tag: fixes-for-v3.18-merge-window~30^2~1^4~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a30b95a7d81cfc3442beb5a9635f22b19c97bbfc;p=pandora-kernel.git spi: rspi: Configure DMA slave bus width to 8 bit 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 1 byte for both directions, as that's the only supported configuration (16-bit DMA support was removed in commit 9c5de2c1754c2bb3c69c4d7bf0d0edc0a61d8232 ("spi: rspi: Remove unused 16-bit DMA support")). Signed-off-by: Geert Uytterhoeven Signed-off-by: Mark Brown --- Reading git-diff-tree failed