tree a7d598a98344beec321e8b95bf18c204debd9a97
parent d46f5e4a20867da84d12a35407cf7dcc8713c9cc
author Robert Jarzmik <robert.jarzmik@free.fr> 1249765642 +0200
committer Eric Miao <eric.y.miao@gmail.com> 1252579769 +0800

[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>