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Date:   Thu,  7 Dec 2017 03:00:00 +0900
From:   Takuo Koguchi <>
Cc:     Takuo Koguchi <>,
        Mark Brown <>,
        Maxime Ripard <>,
        Chen-Yu Tsai <>,,
Subject: [PATCH] spi: sun4i: disable clocks in the remove function

mclk and hclk need to be disabled since pm_runtime_disable does
not disable the clocks.

Found by Linux Driver Verification project (

Signed-off-by: Takuo Koguchi <>
 V2: use pm_runtime_force_suspend to avoid unbalance disable
     Compile test only, no runtime test.
 drivers/spi/spi-sun4i.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index c5cd635..ca733b2 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -525,6 +525,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
 static int sun4i_spi_remove(struct platform_device *pdev)
+	pm_runtime_force_suspend(&pdev->dev);
 	return 0;

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