On Tue, Sep 09, 2014 at 07:15:16PM +0100, Mark Brown wrote:
> On Tue, Sep 09, 2014 at 11:03:10AM -0700, Nicolin Chen wrote:
> > On Tue, Sep 09, 2014 at 12:27:50PM +0100, Mark Brown wrote:
> > > On Tue, Sep 09, 2014 at 05:18:07PM +0800, Shengjiu Wang wrote:
> > > > -       ssi_private->clk = devm_clk_get(&pdev->dev, NULL);
> > > > +       ssi_private->clk = devm_clk_get(&pdev->dev, "ipg");
> 
> > > Why is this change being made?  It wasn't mentioned in the commit log
> > > and doesn't seem relevant to moving where the enable and disable are
> > > done which is what the patch is supposed to be doing...
> 
> > I think Shengjiu is trying to keep the clock disabled while SSI's idle.
> > The current driver enables ipg clock anyway even if there's no stream
> > running.
> 
> > Apparently, these should be put into the comment log.
> 
> I got that bit.  However as well as changing where the enable and
> disable take place this is also changing from requesting a clock with a
> NULL to requesting one called "ipg".

Understood. Making one patch do one single change is the rule we should
always follow.
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