diff options
Diffstat (limited to 'drivers/pci/hotplug/cpqphp_ctrl.c')
-rw-r--r-- | drivers/pci/hotplug/cpqphp_ctrl.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index a55653b54eed..a93069e739cb 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -47,7 +47,7 @@ static void interrupt_event_handler(struct controller *ctrl); static struct task_struct *cpqhp_event_thread; -static unsigned long pushbutton_pending; /* = 0 */ +static struct timer_list *pushbutton_pending; /* = NULL */ /* delay is in jiffies to wait for */ static void long_delay(int delay) @@ -1732,9 +1732,10 @@ static u32 remove_board(struct pci_func *func, u32 replace_flag, struct controll return 0; } -static void pushbutton_helper_thread(unsigned long data) +static void pushbutton_helper_thread(struct timer_list *t) { - pushbutton_pending = data; + pushbutton_pending = t; + wake_up_process(cpqhp_event_thread); } @@ -1883,13 +1884,13 @@ static void interrupt_event_handler(struct controller *ctrl) wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); - init_timer(&p_slot->task_event); + timer_setup(&p_slot->task_event, + pushbutton_helper_thread, + 0); p_slot->hp_slot = hp_slot; p_slot->ctrl = ctrl; /* p_slot->physical_slot = physical_slot; */ p_slot->task_event.expires = jiffies + 5 * HZ; /* 5 second delay */ - p_slot->task_event.function = pushbutton_helper_thread; - p_slot->task_event.data = (u32) p_slot; dbg("add_timer p_slot = %p\n", p_slot); add_timer(&p_slot->task_event); @@ -1920,15 +1921,15 @@ static void interrupt_event_handler(struct controller *ctrl) * Scheduled procedure to handle blocking stuff for the pushbuttons. * Handles all pending events and exits. */ -void cpqhp_pushbutton_thread(unsigned long slot) +void cpqhp_pushbutton_thread(struct timer_list *t) { u8 hp_slot; u8 device; struct pci_func *func; - struct slot *p_slot = (struct slot *) slot; + struct slot *p_slot = from_timer(p_slot, t, task_event); struct controller *ctrl = (struct controller *) p_slot->ctrl; - pushbutton_pending = 0; + pushbutton_pending = NULL; hp_slot = p_slot->hp_slot; device = p_slot->device; |