--- drivers/mmc/core/host.c

+++ drivers/mmc/core/host.c

@@ -16,6 +16,7 @@

#include <linux/idr.h>

#include <linux/pagemap.h>

#include <linux/leds.h>

+#include <linux/suspend.h>

#include <linux/mmc/host.h>

@@ -85,6 +86,9 @@ struct mmc_host *mmc_alloc_host(int extr

INIT_DELAYED_WORK(&host->detect, mmc_rescan);

INIT_DELAYED_WORK(&host->remove, mmc_remove_sd_card);

INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable);

+#ifdef CONFIG_PM

+ host->pm_notify.notifier_call = mmc_pm_notify;

+#endif

/*

* By default, hosts do not support SGIO or large requests.

@@ -133,6 +137,7 @@ int mmc_add_host(struct mmc_host *host)

#endif

mmc_start_host(host);

+ register_pm_notifier(&host->pm_notify);

return 0;

}

@@ -149,6 +154,7 @@ EXPORT_SYMBOL(mmc_add_host);

*/

void mmc_remove_host(struct mmc_host *host)

{

+ unregister_pm_notifier(&host->pm_notify);

mmc_stop_host(host);

#ifdef CONFIG_DEBUG_FS