diff options
Diffstat (limited to 'drivers/pci/hotplug/cpci_hotplug_core.c')
| -rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_core.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index d703e73fffa..e09cf7827d6 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c @@ -32,7 +32,7 @@ #include <linux/pci_hotplug.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/delay.h> #include <linux/kthread.h> #include "cpci_hotplug.h" @@ -46,7 +46,7 @@ do { \ if (cpci_debug) \ printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) @@ -65,10 +65,10 @@ static int thread_finished; static int enable_slot(struct hotplug_slot *slot); static int disable_slot(struct hotplug_slot *slot); static int set_attention_status(struct hotplug_slot *slot, u8 value); -static int get_power_status(struct hotplug_slot *slot, u8 * value); -static int get_attention_status(struct hotplug_slot *slot, u8 * value); -static int get_adapter_status(struct hotplug_slot *slot, u8 * value); -static int get_latch_status(struct hotplug_slot *slot, u8 * value); +static int get_power_status(struct hotplug_slot *slot, u8 *value); +static int get_attention_status(struct hotplug_slot *slot, u8 *value); +static int get_adapter_status(struct hotplug_slot *slot, u8 *value); +static int get_latch_status(struct hotplug_slot *slot, u8 *value); static struct hotplug_slot_ops cpci_hotplug_slot_ops = { .enable_slot = enable_slot, @@ -168,7 +168,7 @@ cpci_get_power_status(struct slot *slot) } static int -get_power_status(struct hotplug_slot *hotplug_slot, u8 * value) +get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; @@ -177,7 +177,7 @@ get_power_status(struct hotplug_slot *hotplug_slot, u8 * value) } static int -get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value) +get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; @@ -192,14 +192,14 @@ set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) } static int -get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value) +get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { *value = hotplug_slot->info->adapter_status; return 0; } static int -get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value) +get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { *value = hotplug_slot->info->latch_status; return 0; @@ -225,7 +225,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) struct hotplug_slot *hotplug_slot; struct hotplug_slot_info *info; char name[SLOT_NAME_SIZE]; - int status = -ENOMEM; + int status; int i; if (!(controller && bus)) @@ -237,18 +237,24 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) */ for (i = first; i <= last; ++i) { slot = kzalloc(sizeof (struct slot), GFP_KERNEL); - if (!slot) + if (!slot) { + status = -ENOMEM; goto error; + } hotplug_slot = kzalloc(sizeof (struct hotplug_slot), GFP_KERNEL); - if (!hotplug_slot) + if (!hotplug_slot) { + status = -ENOMEM; goto error_slot; + } slot->hotplug_slot = hotplug_slot; info = kzalloc(sizeof (struct hotplug_slot_info), GFP_KERNEL); - if (!info) + if (!info) { + status = -ENOMEM; goto error_hpslot; + } hotplug_slot->info = info; slot->bus = bus; @@ -293,6 +299,7 @@ error_slot: error: return status; } +EXPORT_SYMBOL_GPL(cpci_hp_register_bus); int cpci_hp_unregister_bus(struct pci_bus *bus) @@ -323,6 +330,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus) up_write(&list_rwsem); return status; } +EXPORT_SYMBOL_GPL(cpci_hp_unregister_bus); /* This is the interrupt mode interrupt handler */ static irqreturn_t @@ -354,7 +362,7 @@ static int init_slots(int clear_ins) { struct slot *slot; - struct pci_dev* dev; + struct pci_dev *dev; dbg("%s - enter", __func__); down_read(&list_rwsem); @@ -608,6 +616,7 @@ cpci_hp_register_controller(struct cpci_hp_controller *new_controller) controller = new_controller; return status; } +EXPORT_SYMBOL_GPL(cpci_hp_register_controller); static void cleanup_slots(void) @@ -647,6 +656,7 @@ cpci_hp_unregister_controller(struct cpci_hp_controller *old_controller) status = -ENODEV; return status; } +EXPORT_SYMBOL_GPL(cpci_hp_unregister_controller); int cpci_hp_start(void) @@ -684,6 +694,7 @@ cpci_hp_start(void) dbg("%s - exit", __func__); return 0; } +EXPORT_SYMBOL_GPL(cpci_hp_start); int cpci_hp_stop(void) @@ -698,6 +709,7 @@ cpci_hp_stop(void) cpci_stop_thread(); return 0; } +EXPORT_SYMBOL_GPL(cpci_hp_stop); int __init cpci_hotplug_init(int debug) @@ -715,10 +727,3 @@ cpci_hotplug_exit(void) cpci_hp_stop(); cpci_hp_unregister_controller(controller); } - -EXPORT_SYMBOL_GPL(cpci_hp_register_controller); -EXPORT_SYMBOL_GPL(cpci_hp_unregister_controller); -EXPORT_SYMBOL_GPL(cpci_hp_register_bus); -EXPORT_SYMBOL_GPL(cpci_hp_unregister_bus); -EXPORT_SYMBOL_GPL(cpci_hp_start); -EXPORT_SYMBOL_GPL(cpci_hp_stop); |