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drm/dp_mst: Move link address dumping into a function

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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>
Link: https://patchwork.freedesktop.org/patch/msgid/20190903204645.25487-2-lyude@redhat.com
This commit is contained in:
Lyude Paul 2019-09-03 16:45:39 -04:00
parent 88ad7f3a56
commit 5950f0b797
1 changed files with 23 additions and 12 deletions
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35
drivers/gpu/drm/drm_dp_mst_topology.c
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@ -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);