diff options
Diffstat (limited to 'drivers/pci/hotplug/pnv_php.c')
| -rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index 6086db6c0a48..e6245b03f0a1 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -22,30 +22,6 @@ #define DRIVER_AUTHOR "Gavin Shan, IBM Corporation" #define DRIVER_DESC "PowerPC PowerNV PCI Hotplug Driver" -struct pnv_php_slot { - struct hotplug_slot slot; - struct hotplug_slot_info slot_info; - uint64_t id; - char *name; - int slot_no; - struct kref kref; -#define PNV_PHP_STATE_INITIALIZED 0 -#define PNV_PHP_STATE_REGISTERED 1 -#define PNV_PHP_STATE_POPULATED 2 -#define PNV_PHP_STATE_OFFLINE 3 - int state; - struct device_node *dn; - struct pci_dev *pdev; - struct pci_bus *bus; - bool power_state_check; - void *fdt; - void *dt; - struct of_changeset ocs; - struct pnv_php_slot *parent; - struct list_head children; - struct list_head link; -}; - static LIST_HEAD(pnv_php_slot_list); static DEFINE_SPINLOCK(pnv_php_lock); @@ -91,7 +67,7 @@ static struct pnv_php_slot *pnv_php_match(struct device_node *dn, return NULL; } -static struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn) +struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn) { struct pnv_php_slot *php_slot, *tmp; unsigned long flags; @@ -108,6 +84,7 @@ static struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn) return NULL; } +EXPORT_SYMBOL_GPL(pnv_php_find_slot); /* * Remove pdn for all children of the indicated device node. @@ -316,8 +293,8 @@ out: return ret; } -static int pnv_php_set_slot_power_state(struct hotplug_slot *slot, - uint8_t state) +int pnv_php_set_slot_power_state(struct hotplug_slot *slot, + uint8_t state) { struct pnv_php_slot *php_slot = slot->private; struct opal_msg msg; @@ -340,13 +317,14 @@ static int pnv_php_set_slot_power_state(struct hotplug_slot *slot, return ret; } - if (state == OPAL_PCI_SLOT_POWER_OFF) + if (state == OPAL_PCI_SLOT_POWER_OFF || state == OPAL_PCI_SLOT_OFFLINE) pnv_php_rmv_devtree(php_slot); else ret = pnv_php_add_devtree(php_slot); return ret; } +EXPORT_SYMBOL_GPL(pnv_php_set_slot_power_state); static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) { |