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path: root/drivers/pci/hotplug/pciehp.h
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Diffstat (limited to 'drivers/pci/hotplug/pciehp.h')
-rw-r--r--drivers/pci/hotplug/pciehp.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 3cc88f3e4368..3740f1a759c5 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -88,7 +88,7 @@ do { \
* protects scheduling, execution and cancellation of @button_work
* @button_work: work item to turn the slot on or off after 5 seconds
* in response to an Attention Button press
- * @hotplug_slot: pointer to the structure registered with the PCI hotplug core
+ * @hotplug_slot: structure registered with the PCI hotplug core
* @reset_lock: prevents access to the Data Link Layer Link Active bit in the
* Link Status register and to the Presence Detect State bit in the Slot
* Status register during a slot reset which may cause them to flap
@@ -120,7 +120,7 @@ struct controller {
struct mutex state_lock;
struct delayed_work button_work;
- struct hotplug_slot *hotplug_slot; /* hotplug core interface */
+ struct hotplug_slot hotplug_slot; /* hotplug core interface */
struct rw_semaphore reset_lock;
int request_result;
wait_queue_head_t requester;
@@ -207,7 +207,12 @@ int pciehp_get_raw_indicator_status(struct hotplug_slot *h_slot, u8 *status);
static inline const char *slot_name(struct controller *ctrl)
{
- return hotplug_slot_name(ctrl->hotplug_slot);
+ return hotplug_slot_name(&ctrl->hotplug_slot);
+}
+
+static inline struct controller *to_ctrl(struct hotplug_slot *hotplug_slot)
+{
+ return container_of(hotplug_slot, struct controller, hotplug_slot);
}
#endif /* _PCIEHP_H */