From: Ray Jui <rjui@broadcom.com>
Date: Thu, 9 Oct 2014 18:19:25 +0000 (-0700)
Subject: spi: spidev: Use separate TX and RX bounce buffers
X-Git-Tag: omap-for-v3.19/fixes-not-urgent-part1~50^2^6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=865f6d1974ddd9eff7e10820c4f9f7c7179d6659;p=pandora-kernel.git

spi: spidev: Use separate TX and RX bounce buffers

By using separate TX and RX bounce buffers, we avoid potential cache
flush and invalidation sequence issue that may be encountered when a
single bounce buffer is shared between TX and RX

Signed-off-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: JD (Jiandong) Zheng <jdzheng@broadcom.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

Reading git-diff-tree failed