* Patch "mmc: core: Do not leave the block driver in a suspended state" has been added to the 4.14-stable tree
@ 2017-12-04 10:53 gregkh
0 siblings, 0 replies; only message in thread
From: gregkh @ 2017-12-04 10:53 UTC (permalink / raw)
To: adrian.hunter, gregkh, linus.walleij, ulf.hansson; +Cc: stable, stable-commits
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 4.14-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-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>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
@@ -157,6 +157,9 @@ 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@intel.com are
queue-4.14/mmc-block-check-return-value-of-blk_get_request.patch
queue-4.14/mmc-block-fix-missing-blk_put_request.patch
queue-4.14/mmc-block-ensure-that-debugfs-files-are-removed.patch
queue-4.14/mmc-core-do-not-leave-the-block-driver-in-a-suspended-state.patch
queue-4.14/mmc-sdhci-avoid-swiotlb-buffer-being-full.patch
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2017-12-04 10:53 Patch "mmc: core: Do not leave the block driver in a suspended state" has been added to the 4.14-stable tree gregkh
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