linux-kernel - [PATCH 4/4] slimbus: core: add missing spin_lock_init on txn

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Date:   Mon, 14 Jan 2019 13:44:49 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        broonie@...nel.org, linux-arm-msm@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 4/4] slimbus: core: add missing spin_lock_init on txn_lock

Add missing spin lock intialization this also fixes the spinlock bad magic
warning.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/slimbus/core.c | 1 +
 1 file changed, 1 insertion(+)

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);
-- 
2.20.1