Name
drm_dp_dpcd_read_link_status —
read DPCD link status (bytes 0x202-0x207)
Synopsis
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)
Description
Returns the number of bytes transferred on success or a negative error
code on failure.