Re: [PATCH 4/5] soc: fsl: dpio: add a device_link at dpaa2_io_service_register

From: Horia Geanta
Date: Fri Dec 14 2018 - 09:44:40 EST

On 12/10/2018 6:50 PM, Ioana Ciornei wrote:
> Automatically add a device link between the actual device requesting the
> dpaa2_io_service_register and the underlying dpaa2_io used. This link
> will ensure that when a DPIO device, which is indirectly used by other
> devices, is unbound any consumer devices will be also unbound from their
> drivers.
> For example, any DPNI, bound to the dpaa2-eth driver, which is using
> DPIO devices will be unbound before its supplier device.
> Also, add a new parameter to the dpaa2_io_service_[de]register functions
> to specify the requesting device (ie the consumer).
> Signed-off-by: Ioana Ciornei <ioana.ciornei@xxxxxxx>
Reviewed-by: Horia Geantă <horia.geanta@xxxxxxx>