bcma: add helpers bringing PCIe hosted bus up / down

[linux-beck.git] / drivers / bcma / host_pci.c

diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 53c6a8a58859bb8b252b9921eb2c96935d099f7f..8dd37dc94cae13c0955d49ac90cbdc782703258e 100644 (file)
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -310,3 +310,31 @@ void __exit bcma_host_pci_exit(void)
 {
        pci_unregister_driver(&bcma_pci_bridge_driver);
 }
+
+/**************************************************
+ * Runtime ops for drivers.
+ **************************************************/
+
+/* See also pcicore_up */
+void bcma_host_pci_up(struct bcma_bus *bus)
+{
+       if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+               return;
+
+       if (bus->host_is_pcie2)
+               pr_warn("Bringing up bus with PCIe Gen 2 host is unsupported yet\n");
+       else
+               bcma_core_pci_up(&bus->drv_pci[0]);
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_up);
+
+/* See also pcicore_down */
+void bcma_host_pci_down(struct bcma_bus *bus)
+{
+       if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+               return;
+
+       if (!bus->host_is_pcie2)
+               bcma_core_pci_down(&bus->drv_pci[0]);
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_down);