bcma: add stub for bcma_bus_suspend()

.. and connect it up with the pci host bcma driver.

Now, the next step is to connect those bcma bus-level suspend/resume
functions to the actual bcma device suspend resume functions.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index fda56bd..0def898 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -19,6 +19,7 @@
 				   struct bcma_device *core_cc,
 				   struct bcma_device *core_mips);
 #ifdef CONFIG_PM
+int bcma_bus_suspend(struct bcma_bus *bus);
 int bcma_bus_resume(struct bcma_bus *bus);
 #endif
 
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 86dfeea..f59244e 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -242,7 +242,7 @@
 
 	bus->mapped_core = NULL;
 
-	return 0;
+	return bcma_bus_suspend(bus);
 }
 
 static int bcma_host_pci_resume(struct device *dev)
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 10f92b3..b711d9d 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -241,6 +241,11 @@
 }
 
 #ifdef CONFIG_PM
+int bcma_bus_suspend(struct bcma_bus *bus)
+{
+	return 0;
+}
+
 int bcma_bus_resume(struct bcma_bus *bus)
 {
 	struct bcma_device *core;