other versions
- jessie 3.16.56-1+deb8u1
DRM_DP_DPCD_READ_LIN(9) | DRM Core | DRM_DP_DPCD_READ_LIN(9) |
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¶
auxDisplayPort 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.AUTHORS¶
Jesse Barnes <jesse.barnes@intel.com>Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
Contributions all over the place
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |