blob: 3d1246174156fa4b6a2ab98bfe9e95a21b0548bd [file] [log] [blame]
From ebe7dd45cf49e3b49cacbaace17f9f878f21fbea Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@intel.com>
Date: Tue, 21 Nov 2017 15:42:29 +0200
Subject: mmc: core: Do not leave the block driver in a suspended state
From: Adrian Hunter <adrian.hunter@intel.com>
commit ebe7dd45cf49e3b49cacbaace17f9f878f21fbea upstream.
The block driver must be resumed if the mmc bus fails to suspend the card.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/mmc/core/bus.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -155,6 +155,9 @@ static int mmc_bus_suspend(struct device
return ret;
ret = host->bus_ops->suspend(host);
+ if (ret)
+ pm_generic_resume(dev);
+
return ret;
}