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Subject[PATCH 15/28] thunderbolt: Deactivate all paths before restarting them
Date
We can't be sure the paths are actually properly deactivated when a
tunnel is restarted after resume. So instead of marking all paths as
inactive we go ahead and deactivate them explicitly.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
drivers/thunderbolt/tunnel.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index cdf9ca1c043e..b48c66efe87a 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -183,8 +183,15 @@ int tb_tunnel_restart(struct tb_tunnel *tunnel)

tb_tunnel_info(tunnel, "activating\n");

+ /* Make sure all paths are properly disabled before enable them again */
+ for (i = 0; i < tunnel->npaths; i++) {
+ if (tunnel->paths[i]->activated) {
+ tb_path_deactivate(tunnel->paths[i]);
+ tunnel->paths[i]->activated = false;
+ }
+ }
+
for (i = 0; i < tunnel->npaths; i++) {
- tunnel->paths[i]->activated = false;
res = tb_path_activate(tunnel->paths[i]);
if (res)
goto err;
--
2.20.1
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