From: Takuo Koguchi <takuo.koguchi@gmail.com>
Date: Thu, 7 Dec 2017 07:20:14 +0000 (+0900)
Subject: spi: sun4i: disable clocks in the remove function
X-Git-Tag: v4.4.118~141
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=227f4fe806eec9aa6130efb0fee8f7a2dd0b1e64;p=thirdparty%2Fkernel%2Fstable.git

spi: sun4i: disable clocks in the remove function


[ Upstream commit c810daba0ab5226084a56893a789af427a801146 ]

mclk and hclk need to be disabled. Since pm_runtime_disable does
not disable the clocks, use pm_runtime_force_suspend instead.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Takuo Koguchi <takuo.koguchi.sw@hitachi.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index 39d7c7c701121..2eea3de5a668b 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -458,7 +458,7 @@ err_free_master:
 
 static int sun4i_spi_remove(struct platform_device *pdev)
 {
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_force_suspend(&pdev->dev);
 
 	return 0;
 }