2 files changed, 29 insertions, 4 deletions

diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 5e0e960df456..3c97bac4e47b 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -561,6 +561,31 @@ void memstick_free_host(struct memstick_host *host)
 }
 EXPORT_SYMBOL(memstick_free_host);
 
+/**
+ * memstick_suspend_host - notify bus driver of host suspension
+ * @host - host to use
+ */
+void memstick_suspend_host(struct memstick_host *host)
+{
+        mutex_lock(&host->lock);
+        host->set_param(host, MEMSTICK_POWER, MEMSTICK_POWER_OFF);
+        mutex_unlock(&host->lock);
+}
+EXPORT_SYMBOL(memstick_suspend_host);
+
+/**
+ * memstick_resume_host - notify bus driver of host resumption
+ * @host - host to use
+ */
+void memstick_resume_host(struct memstick_host *host)
+{
+        mutex_lock(&host->lock);
+        host->set_param(host, MEMSTICK_POWER, MEMSTICK_POWER_ON);
+        mutex_unlock(&host->lock);
+        memstick_detect_change(host);
+}
+EXPORT_SYMBOL(memstick_resume_host);
+
 int memstick_register_driver(struct memstick_driver *drv)
 {
         drv->driver.bus = &memstick_bus_type;
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c
index 5b5bd61b3a4a..8b1c102fc317 100644
--- a/drivers/memstick/host/tifm_ms.c
+++ b/drivers/memstick/host/tifm_ms.c
@@ -627,17 +627,17 @@ static void tifm_ms_remove(struct tifm_dev *sock)
 
 static int tifm_ms_suspend(struct tifm_dev *sock, pm_message_t state)
 {
+        struct memstick_host *msh = tifm_get_drvdata(sock);
+
+        memstick_suspend_host(msh);
         return 0;
 }
 
 static int tifm_ms_resume(struct tifm_dev *sock)
 {
         struct memstick_host *msh = tifm_get_drvdata(sock);
-        struct tifm_ms *host = memstick_priv(msh);
-
-        tifm_ms_initialize_host(host);
-        memstick_detect_change(msh);
 
+        memstick_resume_host(msh);
         return 0;
 }