4.4-stable review patch. If anyone has any objections, please let me know.
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From: Takuo Koguchi takuo.koguchi@gmail.com
[ 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 --- drivers/spi/spi-sun4i.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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; }