thunderbolt: Reword output of tb_dump_hop()

While tb_dump_hop() prints out necessary information it is in format
that is quite hard to read from the logs especially when one needs to
follow the path to see that the setup is correct.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c
index 273e0cae9a987fcd6686b018b64cc9c087da9b73..afe5f8391ebfd1714c9f1150eb3369d2c83e40f8 100644 (file)
--- a/drivers/thunderbolt/path.c
+++ b/drivers/thunderbolt/path.c
@@ -13,21 +13,22 @@
 
 #include "tb.h"
 
-static void tb_dump_hop(struct tb_port *port, struct tb_regs_hop *hop)
+static void tb_dump_hop(const struct tb_path_hop *hop, const struct tb_regs_hop *regs)
 {
-       tb_port_dbg(port, " Hop through port %d to hop %d (%s)\n",
-                   hop->out_port, hop->next_hop,
-                   hop->enable ? "enabled" : "disabled");
+       const struct tb_port *port = hop->in_port;
+
+       tb_port_dbg(port, " In HopID: %d => Out port: %d Out HopID: %d\n",
+                   hop->in_hop_index, regs->out_port, regs->next_hop);
        tb_port_dbg(port, "  Weight: %d Priority: %d Credits: %d Drop: %d\n",
-                   hop->weight, hop->priority,
-                   hop->initial_credits, hop->drop_packages);
+                   regs->weight, regs->priority,
+                   regs->initial_credits, regs->drop_packages);
        tb_port_dbg(port, "   Counter enabled: %d Counter index: %d\n",
-                   hop->counter_enable, hop->counter);
+                   regs->counter_enable, regs->counter);
        tb_port_dbg(port, "  Flow Control (In/Eg): %d/%d Shared Buffer (In/Eg): %d/%d\n",
-                   hop->ingress_fc, hop->egress_fc,
-                   hop->ingress_shared_buffer, hop->egress_shared_buffer);
+                   regs->ingress_fc, regs->egress_fc,
+                   regs->ingress_shared_buffer, regs->egress_shared_buffer);
        tb_port_dbg(port, "  Unknown1: %#x Unknown2: %#x Unknown3: %#x\n",
-                   hop->unknown1, hop->unknown2, hop->unknown3);
+                   regs->unknown1, regs->unknown2, regs->unknown3);
 }
 
 static struct tb_port *tb_path_find_dst_port(struct tb_port *src, int src_hopid,
@@ -500,9 +501,8 @@ int tb_path_activate(struct tb_path *path)
                                            & out_mask;
                hop.unknown3 = 0;
 
-               tb_port_dbg(path->hops[i].in_port, "Writing hop %d, index %d\n",
-                           i, path->hops[i].in_hop_index);
-               tb_dump_hop(path->hops[i].in_port, &hop);
+               tb_port_dbg(path->hops[i].in_port, "Writing hop %d\n", i);
+               tb_dump_hop(&path->hops[i], &hop);
                res = tb_port_write(path->hops[i].in_port, &hop, TB_CFG_HOPS,
                                    2 * path->hops[i].in_hop_index, 2);
                if (res) {