Thread (3 messages) 3 messages, 3 authors, 2021-01-13

Re: [PATCH] mmc: sunxi-mmc: Ensure host is suspended during system sleep

From: Ulf Hansson <hidden>
Date: 2021-01-13 11:34:30
Also in: linux-arm-kernel, lkml

On Wed, 13 Jan 2021 at 06:24, Samuel Holland [off-list ref] wrote:
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>
Applied for next, thanks!

Kind regards
Uffe
quoted hunk ↗ jump to hunk
---
 drivers/mmc/host/sunxi-mmc.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 6310693f2ac0..cfee8db7b76d 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1507,6 +1507,8 @@ static int sunxi_mmc_runtime_suspend(struct device *dev)
 #endif

 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,
                           sunxi_mmc_runtime_resume,
                           NULL)
--
2.26.2
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