Hi Richard,

On Tue, Sep 29, 2009 at 07:41:44PM +0800, Richard Zhao wrote:

After START, wait busy bit to be set and
after STOP, wait busy bit to be clear.

Disable clock when it's possible to save power.

As those are two different issues, could you make two patches out of it? Also,
I think it will make reviewing easier if you'd drop the debug print-outs.

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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