This is a note to let you know that I've just added the patch titled
mmc: core: Do not leave the block driver in a suspended state
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-core-do-not-leave-the-block-driver-in-a-suspended-state.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From ebe7dd45cf49e3b49cacbaace17f9f878f21fbea Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
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@xxxxxxxxx>
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@xxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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;
}
Patches currently in stable-queue which might be from adrian.hunter@xxxxxxxxx are
queue-4.4/mmc-core-do-not-leave-the-block-driver-in-a-suspended-state.patch