From: Andy Gross <agross@codeaurora.org>
Date: Wed, 4 Mar 2015 10:02:05 +0000 (+0200)
Subject: spi: qup: Add DMA capabilities
X-Git-Tag: omap-for-v4.2/o2_dc~166^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=612762e82ae6058d69b4ce734598491bf030afe7;p=pandora-kernel.git

spi: qup: Add DMA capabilities

This patch adds DMA capabilities to the spi-qup driver.  If DMA channels are
present, the QUP will use DMA instead of block mode for transfers to/from SPI
peripherals for transactions larger than the length of a block.

Signed-off-by: Andy Gross <agross@codeaurora.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Ivan T. Ivanov <iivanov@mm-sol.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

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