From 486fdbbc1483504cde0314e33e47bc32e9d38186 Mon Sep 17 00:00:00 2001
From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Mon, 10 Jun 2013 17:03:44 +0200
Subject: mmc: core: Add shutdown callback for (e)MMC bus_ops
The shutdown sequence of an (e)MMC is very similar to a suspend. We
re-use the suspend function and tell it we are not in suspend context.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---
drivers/mmc/core/mmc.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ab34a39486ae..f670c285613d 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1508,6 +1508,14 @@ static int mmc_suspend(struct mmc_host *host)
return _mmc_suspend(host, true);
}
+/*
+ * Shutdown callback
+ */
+static int mmc_shutdown(struct mmc_host *host)
+{
+ return _mmc_suspend(host, false);
+}
+
/*
* Resume callback from host.
*
@@ -1597,6 +1605,7 @@ static const struct mmc_bus_ops mmc_ops = {
.resume = NULL,
.power_restore = mmc_power_restore,
.alive = mmc_alive,
+ .shutdown = mmc_shutdown,
};
static const struct mmc_bus_ops mmc_ops_unsafe = {
@@ -1608,6 +1617,7 @@ static const struct mmc_bus_ops mmc_ops_unsafe = {
.runtime_resume = mmc_runtime_resume,
.power_restore = mmc_power_restore,
.alive = mmc_alive,
+ .shutdown = mmc_shutdown,
};
static void mmc_attach_bus_ops(struct mmc_host *host)
--
cgit v1.2.1