PCIE: fix PCIe Hotplug so that it works with ExpressCard slots on Dell notebooks...

[platform/kernel/linux-arm64.git] / drivers / pci / hotplug / pciehp.h

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index ccc5762..968f570 100644 (file)
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -103,6 +103,7 @@ struct controller {
        u8 cap_base;
        struct timer_list poll_timer;
        volatile int cmd_busy;
+       spinlock_t lock;
 };
 
 #define INT_BUTTON_IGNORE              0
@@ -160,6 +161,7 @@ extern int pciehp_configure_device(struct slot *p_slot);
 extern int pciehp_unconfigure_device(struct slot *p_slot);
 extern void pciehp_queue_pushbutton_work(struct work_struct *work);
 int pcie_init(struct controller *ctrl, struct pcie_device *dev);
+int pciehp_enable_slot(struct slot *p_slot);
 
 static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
 {