Re: [PATCH 1/4] drm/dp_mst: Improve kdocs for drm_dp_check_act_status()

On Fri, Apr 3, 2020 at 4:08 PM Lyude Paul lyude@redhat.com wrote:

No functional changes.

Signed-off-by: Lyude Paul lyude@redhat.com Cc: Sean Paul sean@poorly.run

Reviewed-by: Sean Paul sean@poorly.run

---

drivers/gpu/drm/drm_dp_mst_topology.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 10d0315af513..2b9ce965f044 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -4462,10 +4462,14 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,

/**

• • drm_dp_check_act_status() - Check ACT handled status.

• • drm_dp_check_act_status() - Polls for ACT handled status.
  • @mgr: manager to use

• • Check the payload status bits in the DPCD for ACT handled completion.

• • Tries waiting for the MST hub to finish updating it's payload table by
• • polling for the ACT handled bit.
• • Returns:
• • 0 if the ACT was handled in time, negative error code on failure.
  */

int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr) { -- 2.25.1