linux-kernel - [PATCH] gpu: ipu-v3: prg: add missed clk_disable

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Date:   Fri,  1 Nov 2019 22:38:01 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Philipp Zabel <p.zabel@...gutronix.de>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] gpu: ipu-v3: prg: add missed clk_disable_unprepare in remove

The driver forgets to disable and unprepare clks when remove.
Add the calls to clk_disable_unprepare to fix the problem.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/gpu/ipu-v3/ipu-prg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 196797c1b4b3..6ae6d634c983 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -430,6 +430,8 @@ static int ipu_prg_remove(struct platform_device *pdev)
 	list_del(&prg->list);
 	mutex_unlock(&ipu_prg_list_mutex);
 
+	clk_disable_unprepare(prg->clk_axi);
+	clk_disable_unprepare(prg->clk_ipg);
 	return 0;
 }
 
-- 
2.23.0