Re: [PATCH] OMAP: McBSP: Fix possible port lockout

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On Wed, 16 Dec 2009 17:16:28 +0100
Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx> wrote:

> More and more looking at this, I think that omap_mcbsp_request() should be 
> cleaned up frist in respect of freeing resources on error before we put any 
> new functionality there.
> 
Good idea.

> I'm not sure if it is really required to revert any  
> mcbsp->pdata->ops->request() or omap34xx_mcbsp_request() applied changes by 
> calling mcbsp->pdata->ops->free() or omap34xx_mcbsp_free() from here.
> 
It is allways worth/must to keep request and free calls in balance as
your patch does. In this case some clocks may left running
(omap1_mcbsp_request/_free) or wakeup behavior (34xx) otherwise.

Acked-by: Jarkko Nikula <jhnikula@xxxxxxxxx>
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