#include "pciehp.h"
static void interrupt_event_handler(struct work_struct *work);
-static int pciehp_enable_slot(struct slot *p_slot);
-static int pciehp_disable_slot(struct slot *p_slot);
static int queue_interrupt_event(struct slot *p_slot, u32 event_type)
{
__FUNCTION__);
return;
}
- /*
- * After turning power off, we must wait for at least
- * 1 second before taking any action that relies on
- * power having been removed from the slot/adapter.
- */
- msleep(1000);
}
}
/**
* board_added - Called after a board has been added to the system.
+ * @p_slot: &slot where board is added
*
- * Turns power on for the board
- * Configures board
- *
+ * Turns power on for the board.
+ * Configures board.
*/
static int board_added(struct slot *p_slot)
{
- u8 hp_slot;
int retval = 0;
struct controller *ctrl = p_slot->ctrl;
- hp_slot = p_slot->device - ctrl->slot_device_offset;
-
dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
__FUNCTION__, p_slot->device,
- ctrl->slot_device_offset, hp_slot);
+ ctrl->slot_device_offset, p_slot->hp_slot);
if (POWER_CTRL(ctrl->ctrlcap)) {
/* Power on slot */
}
/**
- * remove_board - Turns off slot and LED's
- *
+ * remove_board - Turns off slot and LEDs
+ * @p_slot: slot where board is being removed
*/
static int remove_board(struct slot *p_slot)
{
- u8 device;
- u8 hp_slot;
int retval = 0;
struct controller *ctrl = p_slot->ctrl;
if (retval)
return retval;
- device = p_slot->device;
- hp_slot = p_slot->device - ctrl->slot_device_offset;
- p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
-
- dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot);
+ dbg("In %s, hp_slot = %d\n", __FUNCTION__, p_slot->hp_slot);
if (POWER_CTRL(ctrl->ctrlcap)) {
/* power off slot */
};
/**
- * pciehp_pushbutton_thread
+ * pciehp_power_thread - handle pushbutton events
+ * @work: &struct work_struct describing work to be done
*
- * Scheduled procedure to handle blocking stuff for the pushbuttons
+ * Scheduled procedure to handle blocking stuff for the pushbuttons.
* Handles all pending events and exits.
- *
*/
static void pciehp_power_thread(struct work_struct *work)
{
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
- /*
- * After turning power off, we must wait for at least
- * 1 second before taking any action that relies on
- * power having been removed from the slot/adapter.
- */
- msleep(1000);
}
ret = remove_board(p_slot);