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mmc: core: Add shutdown callback for (e)MMC bus_ops

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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>
This commit is contained in:
Ulf Hansson
2013-06-10 17:03:44 +02:00
committed by Chris Ball
parent 03d071fc8d
commit 486fdbbc14
1 changed files with 10 additions and 0 deletions
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10
drivers/mmc/core/mmc.c
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@@ -1508,6 +1508,14 @@ static int mmc_suspend(struct mmc_host *host)
return _mmc_suspend(host, true); return _mmc_suspend(host, true);
} }
/*
* Shutdown callback
*/
static int mmc_shutdown(struct mmc_host *host)
{
return _mmc_suspend(host, false);
}
/* /*
* Resume callback from host. * Resume callback from host.
* *
@@ -1597,6 +1605,7 @@ static const struct mmc_bus_ops mmc_ops = {
.resume = NULL, .resume = NULL,
.power_restore = mmc_power_restore, .power_restore = mmc_power_restore,
.alive = mmc_alive, .alive = mmc_alive,
.shutdown = mmc_shutdown,
}; };
static const struct mmc_bus_ops mmc_ops_unsafe = { 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, .runtime_resume = mmc_runtime_resume,
.power_restore = mmc_power_restore, .power_restore = mmc_power_restore,
.alive = mmc_alive, .alive = mmc_alive,
.shutdown = mmc_shutdown,
}; };
static void mmc_attach_bus_ops(struct mmc_host *host) static void mmc_attach_bus_ops(struct mmc_host *host)