From: Boojin Kim <boojin.kim@samsung.com>
Date: Mon, 26 Dec 2011 09:55:47 +0000 (+0900)
Subject: DMA: PL330: Support MEMTOMEM transmit w/o RMB, WMB
X-Git-Tag: v3.4-rc1~39^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ecf51a45c0e218d70df2cc905b668fa0c115f73;p=pandora-kernel.git

DMA: PL330: Support MEMTOMEM transmit w/o RMB, WMB

The DMAC PL330 r1p0 version fixed the lockup error being on r0p0.
This patch supports the DMA transmission without memory barrier
operation when the revision of DMAC PL330 is the next of r0p0.

Cc: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
---

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