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Subject[PATCH v2 01/27] drm/dp_mst: Move link address dumping into a function
Date
Makes things easier to read.

Cc: Juston Li <juston.li@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Harry Wentland <hwentlan@amd.com>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/drm_dp_mst_topology.c | 35 ++++++++++++++++++---------
1 file changed, 23 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 82add736e17d..36db66a0ddb1 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2103,6 +2103,28 @@ static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr,
mutex_unlock(&mgr->qlock);
}

+static void
+drm_dp_dump_link_address(struct drm_dp_link_address_ack_reply *reply)
+{
+ struct drm_dp_link_addr_reply_port *port_reply;
+ int i;
+
+ for (i = 0; i < reply->nports; i++) {
+ port_reply = &reply->ports[i];
+ DRM_DEBUG_KMS("port %d: input %d, pdt: %d, pn: %d, dpcd_rev: %02x, mcs: %d, ddps: %d, ldps %d, sdp %d/%d\n",
+ i,
+ port_reply->input_port,
+ port_reply->peer_device_type,
+ port_reply->port_number,
+ port_reply->dpcd_revision,
+ port_reply->mcs,
+ port_reply->ddps,
+ port_reply->legacy_device_plug_status,
+ port_reply->num_sdp_streams,
+ port_reply->num_sdp_stream_sinks);
+ }
+}
+
static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_branch *mstb)
{
@@ -2128,18 +2150,7 @@ static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
DRM_DEBUG_KMS("link address nak received\n");
} else {
DRM_DEBUG_KMS("link address reply: %d\n", txmsg->reply.u.link_addr.nports);
- for (i = 0; i < txmsg->reply.u.link_addr.nports; i++) {
- DRM_DEBUG_KMS("port %d: input %d, pdt: %d, pn: %d, dpcd_rev: %02x, mcs: %d, ddps: %d, ldps %d, sdp %d/%d\n", i,
- txmsg->reply.u.link_addr.ports[i].input_port,
- txmsg->reply.u.link_addr.ports[i].peer_device_type,
- txmsg->reply.u.link_addr.ports[i].port_number,
- txmsg->reply.u.link_addr.ports[i].dpcd_revision,
- txmsg->reply.u.link_addr.ports[i].mcs,
- txmsg->reply.u.link_addr.ports[i].ddps,
- txmsg->reply.u.link_addr.ports[i].legacy_device_plug_status,
- txmsg->reply.u.link_addr.ports[i].num_sdp_streams,
- txmsg->reply.u.link_addr.ports[i].num_sdp_stream_sinks);
- }
+ drm_dp_dump_link_address(&txmsg->reply.u.link_addr);

drm_dp_check_mstb_guid(mstb, txmsg->reply.u.link_addr.guid);

--
2.21.0
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