drm_dp_link_probe9
Probe a displayport link for capabilities
Usage
int drm_dp_link_probe(struct drm_dp_aux * aux, struct drm_dp_link * link);
Arguments
aux
DisplayPort AUX channel
link
pointer to structure in which to return link capabilities
Overview
The structure filled in by this function can usually be passed directly into drm_dp_link_power_up and drm_dp_link_configure to power up and configure the link based on the link's capabilities.
Returns 0 on success or a negative error code on failure.