From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Sat, 8 Aug 2009 21:07:22 +0000 (+0200)
Subject: [ARM] pxa/dma: add debugfs entries
X-Git-Tag: v2.6.32-rc1~49^2~9^2~42
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d294948c2ce4e1c85f452154469752cc9b8e876d;p=pandora-kernel.git

[ARM] pxa/dma: add debugfs entries

Add some debug information for PXA DMA :
 - descriptors queued
 - channels state
 - global state

--
Since V1: reverted to old register access (no more dma_readl() or dma_writel()).

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
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