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[ARM] pxa/dma: add debugfs entries
authorRobert Jarzmik <robert.jarzmik@free.fr>
Sat, 8 Aug 2009 21:07:22 +0000 (23:07 +0200)
committerEric Miao <eric.y.miao@gmail.com>
Thu, 10 Sep 2009 10:49:29 +0000 (18:49 +0800)
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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