linux-kernel - [PATCH 4.9 077/171] spi: st-ssc4: add missed pm_runtime

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Message-Id: <20200102220557.617918001@linuxfoundation.org>
Date:   Thu,  2 Jan 2020 23:06:48 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Chuhong Yuan <hslester96@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.9 077/171] spi: st-ssc4: add missed pm_runtime_disable

From: Chuhong Yuan <hslester96@...il.com>

[ Upstream commit cd050abeba2a95fe5374eec28ad2244617bcbab6 ]

The driver forgets to call pm_runtime_disable in probe failure
and remove.
Add the missed calls to fix it.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
Link: https://lore.kernel.org/r/20191118024848.21645-1-hslester96@gmail.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/spi/spi-st-ssc4.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index e54b59638458..710adbc2485f 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -385,6 +385,7 @@ static int spi_st_probe(struct platform_device *pdev)
 	return 0;
 
 clk_disable:
+	pm_runtime_disable(&pdev->dev);
 	clk_disable_unprepare(spi_st->clk);
 put_master:
 	spi_master_put(master);
@@ -396,6 +397,8 @@ static int spi_st_remove(struct platform_device *pdev)
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct spi_st *spi_st = spi_master_get_devdata(master);
 
+	pm_runtime_disable(&pdev->dev);
+
 	clk_disable_unprepare(spi_st->clk);
 
 	pinctrl_pm_select_sleep_state(&pdev->dev);
-- 
2.20.1