bcma: export bcma_pcie_read()

This will be needed by the host controller.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 0def898..6109da5 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -48,6 +48,9 @@
 extern void __exit bcma_host_pci_exit(void);
 #endif /* CONFIG_BCMA_HOST_PCI */
 
+/* driver_pci.c */
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+
 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
 void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */