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-rw-r--r--drivers/slimbus/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index 8ffdc9876223..b2f07d2043eb 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -274,6 +274,7 @@ int slim_register_controller(struct slim_controller *ctrl)
mutex_init(&ctrl->lock);
mutex_init(&ctrl->sched.m_reconf);
init_completion(&ctrl->sched.pause_comp);
+ spin_lock_init(&ctrl->txn_lock);
dev_dbg(ctrl->dev, "Bus [%s] registered:dev:%p\n",
ctrl->name, ctrl->dev);