On Monday, September 06, 2010, Mark Brown wrote:
> On Mon, Sep 06, 2010 at 03:32:09PM +0300, Ohad Ben-Cohen wrote:
> 
> > That may result in some drivers defining nop handlers, just to return
> > 0 (in case there's nothing else they need to do).
> 
> > Do we want that ?
> 
> Funnily enough I was about to report this issue too - it doesn't look
> great in the driver code.  My use case is using runtime PM in an MFD to
> communicate status to the parent devices.  The subdevices are just
> indicating that they are idle to the parent and have no reason to do
> anything in a suspend or resume callback.
> 
> > Alternatively, we may want to allow drivers to enable Runtime PM (by
> > taking the appropriate action for their subsystem, e.g. calling
> > put_noidle in probe and get_noresume in remove), but still not define
> > any runtime pm handlers (implicitly always returning a success), with
> > something like:
> 
> This would be my preferred solution.

OK

Please submit the patch with appropriate changelog and I'll apply it.

Thanks,
Rafael
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to