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Subject[PATCH v3 3/4] drm_dp_mst_topology: export two functions
Date
From: Hans Verkuil <hans.verkuil@cisco.com>

These are required for the CEC MST support.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Sam McNally <sammc@chromium.org>
---

(no changes since v1)

drivers/gpu/drm/drm_dp_mst_topology.c | 6 ++----
include/drm/drm_dp_mst_helper.h | 4 ++++
2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 0d753201adbd..c783a2a1c114 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -62,8 +62,6 @@ struct drm_dp_pending_up_req {
static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr,
char *buf);

-static void drm_dp_mst_topology_put_port(struct drm_dp_mst_port *port);
-
static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
int id,
struct drm_dp_payload *payload);
@@ -1864,7 +1862,7 @@ static void drm_dp_mst_topology_get_port(struct drm_dp_mst_port *port)
* drm_dp_mst_topology_try_get_port()
* drm_dp_mst_topology_get_port()
*/
-static void drm_dp_mst_topology_put_port(struct drm_dp_mst_port *port)
+void drm_dp_mst_topology_put_port(struct drm_dp_mst_port *port)
{
topology_ref_history_lock(port->mgr);

@@ -1935,7 +1933,7 @@ drm_dp_mst_topology_get_port_validated_locked(struct drm_dp_mst_branch *mstb,
return NULL;
}

-static struct drm_dp_mst_port *
+struct drm_dp_mst_port *
drm_dp_mst_topology_get_port_validated(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port)
{
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index c7c79e0ced18..d036222e0d64 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -754,6 +754,10 @@ drm_dp_mst_detect_port(struct drm_connector *connector,
struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port);

+struct drm_dp_mst_port *drm_dp_mst_topology_get_port_validated
+(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
+void drm_dp_mst_topology_put_port(struct drm_dp_mst_port *port);
+
struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);


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2.28.0.681.g6f77f65b4e-goog
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