arm: msm: status for vreg

Keep track of the success/failure of the last vreg proc comm
command, and return that on debugfs reads.

Signed-off-by: Steve Muckle <smuckle@quicinc.com>
This commit is contained in:
Steve Muckle 2008-12-12 19:33:55 -05:00 • committed by Daniel Walker
commit 4783de9bba
2 changed files with 54 additions and 38 deletions