diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 2929765..1e0cdf7 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -295,6 +295,10 @@
 	const struct mmc_bus_ops *bus_ops;	/* current bus driver */
 	unsigned int		bus_refs;	/* reference counter */
 
+	unsigned int		bus_resume_flags;
+#define MMC_BUSRESUME_MANUAL_RESUME	(1 << 0)
+#define MMC_BUSRESUME_NEEDS_RESUME	(1 << 1)
+
 	unsigned int		sdio_irqs;
 	struct task_struct	*sdio_irq_thread;
 	atomic_t		sdio_irq_thread_abort;
@@ -354,6 +358,17 @@
 #define mmc_dev(x)	((x)->parent)
 #define mmc_classdev(x)	(&(x)->class_dev)
 #define mmc_hostname(x)	(dev_name(&(x)->class_dev))
+#define mmc_bus_needs_resume(host) ((host)->bus_resume_flags & MMC_BUSRESUME_NEEDS_RESUME)
+
+static inline void mmc_set_bus_resume_policy(struct mmc_host *host, int manual)
+{
+	if (manual)
+		host->bus_resume_flags |= MMC_BUSRESUME_MANUAL_RESUME;
+	else
+		host->bus_resume_flags &= ~MMC_BUSRESUME_MANUAL_RESUME;
+}
+
+extern int mmc_resume_bus(struct mmc_host *host);
 
 extern int mmc_suspend_host(struct mmc_host *);
 extern int mmc_resume_host(struct mmc_host *);