drm_dp_dpcd_read_link_status9
Read dpcd link status (bytes 0x202-0x207)
Usage
int drm_dp_dpcd_read_link_status(struct drm_dp_aux * aux, u8 status[DP_LINK_STATUS_SIZE]);
Arguments
aux
DisplayPort AUX channel
status[DP_LINK_STATUS_SIZE]
buffer to store the link status in (must be at least 6 bytes)
Overview
Returns the number of bytes transferred on success or a negative error code on failure.