From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Date: Mon, 3 Jan 2011 22:33:06 +0000 (+0000)
Subject: ARM: PL08x: add comment explaining the flow control methods
X-Git-Tag: v2.6.38-rc1~25^2~11^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dc2c200a0551754f91e1b322dcb3d782cd709b2;p=pandora-kernel.git

ARM: PL08x: add comment explaining the flow control methods

Explain the two flow control methods which the PL08x implements, along
with the problem which peripheral flow control presents.  This helps
people understand why we are unable to use these DMA controllers with
(eg) the MMCI.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

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