Commit 3882917d authored Jan 12, 2021 by Samuel Holland Committed by Ulf Hansson Feb 01, 2021

mmc: sunxi-mmc: Ensure host is suspended during system sleep



If the device suspend process begins before the mmc host's autosuspend
timeout, the host will continue running during system sleep. Avoid
this by forcing runtime suspend during a global suspend transition.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20210113052421.36553-1-samuel@sholland.org


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 7214d792

drivers/mmc/host/sunxi-mmc.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1529,6 +1529,8 @@ static int sunxi_mmc_runtime_suspend(struct device *dev)
	#endif		#endif

	static const struct dev_pm_ops sunxi_mmc_pm_ops = {		static const struct dev_pm_ops sunxi_mmc_pm_ops = {
			SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
			pm_runtime_force_resume)
	SET_RUNTIME_PM_OPS(sunxi_mmc_runtime_suspend,		SET_RUNTIME_PM_OPS(sunxi_mmc_runtime_suspend,
	sunxi_mmc_runtime_resume,		sunxi_mmc_runtime_resume,
	NULL)		NULL)