[PATCH v3 02/13] device property: Add fwnode_graph_get_next_port_endpoint()
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Fri Jul 3 05:46:34 PDT 2026
On Fri, Jul 03, 2026 at 07:03:03PM +0800, Chen-Yu Tsai wrote:
> Due to design constraints of the power sequencing API, the consumer
> must first be sure that the other side is actually a provider, or it
> will continually get -EPROBE_DEFER when requesting the power
> sequencing descriptor.
>
> In the upcoming USB power sequencing integration, the USB hub driver
> first needs to check whether a graph connection exists, and whether
> the other side of the connection is a supported connector type. The
> USB port is tied to a "port" firmware node, and this new helper will
> be used to get the endpoint under the known "port" firmware node.
This version is good.
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
--
With Best Regards,
Andy Shevchenko
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