linux-kernel - [PATCH] phy: ti-pipe3: fix missed clk_disable

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Message-Id: <20191204072540.1452-1-hslester96@gmail.com>
Date:   Wed,  4 Dec 2019 15:25:40 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        Roger Quadros <rogerq@...com>, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] phy: ti-pipe3: fix missed clk_disable_unprepare in remove

The driver calls clk_prepare_enable in probe but forgets to call
clk_disable_unprepare in remove.
Add the missed call to fix it.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/phy/ti/phy-ti-pipe3.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c
index edd6859afba8..19fd1005a440 100644
--- a/drivers/phy/ti/phy-ti-pipe3.c
+++ b/drivers/phy/ti/phy-ti-pipe3.c
@@ -850,6 +850,12 @@ static int ti_pipe3_probe(struct platform_device *pdev)
 
 static int ti_pipe3_remove(struct platform_device *pdev)
 {
+	struct ti_pipe3 *phy = platform_get_drvdata(pdev);
+
+	if (phy->mode == PIPE3_MODE_SATA) {
+		clk_disable_unprepare(phy->refclk);
+		phy->sata_refclk_enabled = false;
+	}
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;
-- 
2.24.0