From 865f6d1974ddd9eff7e10820c4f9f7c7179d6659 Mon Sep 17 00:00:00 2001
From: Ray Jui <rjui@broadcom.com>
Date: Thu, 9 Oct 2014 11:19:25 -0700
Subject: [PATCH] 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>
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