Hi David,
<snip>
> > +void intel_usb_mux_unregister(struct intel_usb_mux *mux)
> > +{
>
> There are still 2 pending comments for this unregister function:
>
> 1) How about a protection against unbalanced unregistering? In case an
> user mistakenly unregisters twice or unregisters without a previous
> registering.
True. You already pointed that out in our off-list thread, but I
forgot. Sorry about that.
> 2) When unregistering, you need to clear the bit CFG0_SW_IDPIN_EN to
> set mux to automatic mode again. Or maybe you could save CFG0's initial
> value and set it again here. Anyway, when unregistering the mux driver
> you need to make sure the mux goes back to its original configuration.
This one is already been taken care of..
> > + extcon_unregister_notifier(&mux->edev, EXTCON_USB_HOST, &mux->nb);
> > + extcon_dev_unregister(&mux->edev);
> > + writel(mux->cfg0_ctx, mux->regs + INTEL_MUX_CFG0);
^^^^^^^^^^^^^^^^^^^^
Thanks,
--
heikki
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
