driver callback naming

[Denis Kenzior]

Hi Andres,

> > > Of course, I'm also wondering why there needs to be two separate
> > > layers of calls in the first place.  Why not have drivers register
> > > everything from within probe, call ofono_set_powered(modem, TRUE)
> > > once the device is ready, and be done with it?
> >
> > The reason for this is e.g. airplane mode, where you physically want
> > to turn off the device.  Another case is for battery / power reasons,
> > e.g. a netbook with a USB modem that is not being used.
>
> Fair enough.  In the kernel, we have callbacks named suspend/resume
> to handle that.

Power down is different from suspend / resume though.  Suspend implies a 
different usecase, particularly on embedded devices.  In fact, I'm already 
considering adding suspend and resume to the driver API...

> My criticism is simply w/ the naming.  'enable'/'disable' doesn't imply
> anything about power.  powerup/powerdown, poweron/poweroff,
> suspend/resume would all imply power state changes (at least the latter
> would be familiar to those who do kernel stuff).  Having comments that
> describe what the callbacks do would also work, though.
>

Fair enough.

Regards,
-Denis