From: Geert Uytterhoeven Date: Mon, 2 Jun 2014 13:38:15 +0000 (+0200) Subject: spi: rspi: Merge rspi_*_dma() into rspi_dma_transfer() X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~29^2~1^4~4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c52fb6d63425248bd4152451a2cc74b7df8fa989;p=pandora-kernel.git spi: rspi: Merge rspi_*_dma() into rspi_dma_transfer() rspi_send_dma() and rspi_send_receive_dma() are very similar. Consolidate into a single function rspi_dma_transfer(), and add missing checks for dmaengine_submit() failures. Both sg_table pointer parameters can be NULL, as RSPI supports TX-only mode, and unidirectional DMA transfers will also be needed later for Dual/Quad DMA support. Signed-off-by: Geert Uytterhoeven Signed-off-by: Mark Brown --- Reading git-diff-tree failed