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authorUlf Hansson <ulf.hansson@linaro.org>2013-06-10 17:03:44 +0200
committerChris Ball <cjb@laptop.org>2013-06-27 12:39:20 -0400
commit486fdbbc1483504cde0314e33e47bc32e9d38186 (patch)
treeb1fd64aa3de40099693fdade6cc085f06337115d /drivers/mmc
parent03d071fc8de4ad9b6e7374720ae81b7e928f6075 (diff)
downloadop-kernel-dev-486fdbbc1483504cde0314e33e47bc32e9d38186.zip
op-kernel-dev-486fdbbc1483504cde0314e33e47bc32e9d38186.tar.gz
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/mmc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ab34a39..f670c28 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1509,6 +1509,14 @@ static int mmc_suspend(struct mmc_host *host)
}
/*
+ * Shutdown callback
+ */
+static int mmc_shutdown(struct mmc_host *host)
+{
+ return _mmc_suspend(host, false);
+}
+
+/*
* Resume callback from host.
*
* This function tries to determine if the same card is still present
@@ -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)
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