On Wed, Aug 17, 2011 at 03:19:14PM +0300, Mika Westerberg wrote:
> On Wed, Aug 17, 2011 at 09:51:31AM +0200, Linus Walleij wrote:
> >
> > I would suggest that in all patches using these functions, try
> > to replace:
> >
> > mmc_host_clk_disable() -> mmc_host_clk_ungate()
> > mmc_host_clk_enable() -> mmc_host_clk_gate()
> >
>
> Wow, that is indeed *much* cleaner way of doing this!
>
> One thing is that if I call these from those ios functions,
> mmc_host_clk_ungate() will always try to restore the clock
> even if there is really no need. Do you see this as a problem?
>
> > Please tell us if this works!
>
> Certainly. I'll try this overnight and see whether it works.
The device survived overnight reboot loop test, so this scheme seems to
work.
I'll prepare a new series which uses mmc_host_clk_{ungate|gate}().
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