From: Adrian Hunter <adrian.hunter@intel.com>
Date: Tue, 21 Nov 2017 13:42:29 +0000 (+0200)
Subject: mmc: core: Do not leave the block driver in a suspended state
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=94497458fbb519dbc230e5156f58d4b3a49ba0c1;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

mmc: core: Do not leave the block driver in a suspended state

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>
---

diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 301246513a37..7f428e387de3 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -157,6 +157,9 @@ static int mmc_bus_suspend(struct device *dev)
 		return ret;
 
 	ret = host->bus_ops->suspend(host);
+	if (ret)
+		pm_generic_resume(dev);
+
 	return ret;
 }