From: Brian Swetland <swetland@google.com>
Date: Wed, 10 Sep 2008 21:58:25 +0000 (-0700)
Subject: [ARM] msm: dma: various basic dma improvements and bugfixes
X-Git-Tag: v2.6.28-rc1~7^2~5^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a0f6f17c43933a4768ab79b9ac3ad24cd3c2c3f;p=pandora-kernel.git

[ARM] msm: dma: various basic dma improvements and bugfixes

San:
- Propagate DM errors to the originator of the request.
- Implement msm_dmov_stop_cmd()
- Add return value to init code
- Modify msm_dmov_stop_cmd() to support ungraceful flushing

Arve:
- Disable datamover interrupt when not in use.
  We turn off the interrrupt to allow power collapse from idle.

Signed-off-by: San Mehat <san@android.com>
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Brian Swetland <swetland@google.com>
---

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