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PCI: pciehp: remove hpc_ops

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The struct hpc_ops seems a set of hooks to controller specific
routines. But, it is meaningless because no hotplug controller driver
follows this framework.

Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Kenji Kaneshige
2009-09-15 17:30:48 +09:00
committed by Jesse Barnes
parent 385e24917e
commit 82a9e79ef1
5 changed files with 87 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
drivers/pci/hotplug/pciehp_ctrl.c
View File

@@ -82,7 +82,7 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
/* Switch Change */
ctrl_dbg(ctrl, "Switch interrupt received\n");
p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
pciehp_get_latch_status(p_slot, &getstatus);
if (getstatus) {
/*
* Switch opened
@@ -114,7 +114,7 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
/* Switch is open, assume a presence change
* Save the presence state
*/
p_slot->hpc_ops->get_adapter_status(p_slot, &presence_save);
pciehp_get_adapter_status(p_slot, &presence_save);
if (presence_save) {
/*
* Card Present
@@ -143,7 +143,7 @@ u8 pciehp_handle_power_fault(struct slot *p_slot)
/* power fault */
ctrl_dbg(ctrl, "Power fault interrupt received\n");
if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
if (!pciehp_query_power_fault(p_slot)) {
/*
* power fault Cleared
*/
@@ -172,7 +172,7 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
{
/* turn off slot, turn on Amber LED, turn off Green LED if supported*/
if (POWER_CTRL(ctrl)) {
if (pslot->hpc_ops->power_off_slot(pslot)) {
if (pciehp_power_off_slot(pslot)) {
ctrl_err(ctrl,
"Issue of Slot Power Off command failed\n");
return;
@@ -186,10 +186,10 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
}
if (PWR_LED(ctrl))
pslot->hpc_ops->green_led_off(pslot);
pciehp_green_led_off(pslot);
if (ATTN_LED(ctrl)) {
if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
if (pciehp_set_attention_status(pslot, 1)) {
ctrl_err(ctrl,
"Issue of Set Attention Led command failed\n");
return;
@@ -212,16 +212,16 @@ static int board_added(struct slot *p_slot)
if (POWER_CTRL(ctrl)) {
/* Power on slot */
retval = p_slot->hpc_ops->power_on_slot(p_slot);
retval = pciehp_power_on_slot(p_slot);
if (retval)
return retval;
}
if (PWR_LED(ctrl))
p_slot->hpc_ops->green_led_blink(p_slot);
pciehp_green_led_blink(p_slot);
/* Check link training status */
retval = p_slot->hpc_ops->check_lnk_status(ctrl);
retval = pciehp_check_link_status(ctrl);
if (retval) {
ctrl_err(ctrl, "Failed to check link status\n");
set_slot_off(ctrl, p_slot);
@@ -229,7 +229,7 @@ static int board_added(struct slot *p_slot)
}
/* Check for a power fault */
if (p_slot->hpc_ops->query_power_fault(p_slot)) {
if (pciehp_query_power_fault(p_slot)) {
ctrl_dbg(ctrl, "Power fault detected\n");
retval = POWER_FAILURE;
goto err_exit;
@@ -243,7 +243,7 @@ static int board_added(struct slot *p_slot)
}
if (PWR_LED(ctrl))
p_slot->hpc_ops->green_led_on(p_slot);
pciehp_green_led_on(p_slot);
return 0;
@@ -267,7 +267,7 @@ static int remove_board(struct slot *p_slot)
if (POWER_CTRL(ctrl)) {
/* power off slot */
retval = p_slot->hpc_ops->power_off_slot(p_slot);
retval = pciehp_power_off_slot(p_slot);
if (retval) {
ctrl_err(ctrl,
"Issue of Slot Disable command failed\n");
@@ -281,9 +281,9 @@ static int remove_board(struct slot *p_slot)
msleep(1000);
}
/* turn off Green LED */
if (PWR_LED(ctrl))
/* turn off Green LED */
p_slot->hpc_ops->green_led_off(p_slot);
pciehp_green_led_off(p_slot);
return 0;
}
@@ -320,9 +320,8 @@ static void pciehp_power_thread(struct work_struct *work)
break;
case POWERON_STATE:
mutex_unlock(&p_slot->lock);
if (pciehp_enable_slot(p_slot) &&
PWR_LED(p_slot->ctrl))
p_slot->hpc_ops->green_led_off(p_slot);
if (pciehp_enable_slot(p_slot) && PWR_LED(p_slot->ctrl))
pciehp_green_led_off(p_slot);
mutex_lock(&p_slot->lock);
p_slot->state = STATIC_STATE;
break;
@@ -373,10 +372,10 @@ static int update_slot_info(struct slot *slot)
if (!info)
return -ENOMEM;
slot->hpc_ops->get_power_status(slot, &(info->power_status));
slot->hpc_ops->get_attention_status(slot, &(info->attention_status));
slot->hpc_ops->get_latch_status(slot, &(info->latch_status));
slot->hpc_ops->get_adapter_status(slot, &(info->adapter_status));
pciehp_get_power_status(slot, &info->power_status);
pciehp_get_attention_status(slot, &info->attention_status);
pciehp_get_latch_status(slot, &info->latch_status);
pciehp_get_adapter_status(slot, &info->adapter_status);
result = pci_hp_change_slot_info(slot->hotplug_slot, info);
kfree (info);
@@ -393,7 +392,7 @@ static void handle_button_press_event(struct slot *p_slot)
switch (p_slot->state) {
case STATIC_STATE:
p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
pciehp_get_power_status(p_slot, &getstatus);
if (getstatus) {
p_slot->state = BLINKINGOFF_STATE;
ctrl_info(ctrl,
@@ -407,9 +406,9 @@ static void handle_button_press_event(struct slot *p_slot)
}
/* blink green LED and turn off amber */
if (PWR_LED(ctrl))
p_slot->hpc_ops->green_led_blink(p_slot);
pciehp_green_led_blink(p_slot);
if (ATTN_LED(ctrl))
p_slot->hpc_ops->set_attention_status(p_slot, 0);
pciehp_set_attention_status(p_slot, 0);
schedule_delayed_work(&p_slot->work, 5*HZ);
break;
@@ -424,13 +423,13 @@ static void handle_button_press_event(struct slot *p_slot)
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE) {
if (PWR_LED(ctrl))
p_slot->hpc_ops->green_led_on(p_slot);
pciehp_green_led_on(p_slot);
} else {
if (PWR_LED(ctrl))
p_slot->hpc_ops->green_led_off(p_slot);
pciehp_green_led_off(p_slot);
}
if (ATTN_LED(ctrl))
p_slot->hpc_ops->set_attention_status(p_slot, 0);
pciehp_set_attention_status(p_slot, 0);
ctrl_info(ctrl, "PCI slot #%s - action canceled "
"due to button press\n", slot_name(p_slot));
p_slot->state = STATIC_STATE;
@@ -468,7 +467,7 @@ static void handle_surprise_event(struct slot *p_slot)
info->p_slot = p_slot;
INIT_WORK(&info->work, pciehp_power_thread);
p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
pciehp_get_adapter_status(p_slot, &getstatus);
if (!getstatus)
p_slot->state = POWEROFF_STATE;
else
@@ -492,9 +491,9 @@ static void interrupt_event_handler(struct work_struct *work)
if (!POWER_CTRL(ctrl))
break;
if (ATTN_LED(ctrl))
p_slot->hpc_ops->set_attention_status(p_slot, 1);
pciehp_set_attention_status(p_slot, 1);
if (PWR_LED(ctrl))
p_slot->hpc_ops->green_led_off(p_slot);
pciehp_green_led_off(p_slot);
break;
case INT_PRESENCE_ON:
case INT_PRESENCE_OFF:
@@ -519,13 +518,13 @@ int pciehp_enable_slot(struct slot *p_slot)
int rc;
struct controller *ctrl = p_slot->ctrl;
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
rc = pciehp_get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
return -ENODEV;
}
if (MRL_SENS(p_slot->ctrl)) {
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
rc = pciehp_get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n",
slot_name(p_slot));
@@ -534,7 +533,7 @@ int pciehp_enable_slot(struct slot *p_slot)
}
if (POWER_CTRL(p_slot->ctrl)) {
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
rc = pciehp_get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Already enabled on slot(%s)\n",
slot_name(p_slot));
@@ -542,11 +541,11 @@ int pciehp_enable_slot(struct slot *p_slot)
}
}
p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
pciehp_get_latch_status(p_slot, &getstatus);
rc = board_added(p_slot);
if (rc) {
p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
pciehp_get_latch_status(p_slot, &getstatus);
}
update_slot_info(p_slot);
@@ -565,7 +564,7 @@ int pciehp_disable_slot(struct slot *p_slot)
return 1;
if (!HP_SUPR_RM(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
ret = pciehp_get_adapter_status(p_slot, &getstatus);
if (ret || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n",
slot_name(p_slot));
@@ -574,7 +573,7 @@ int pciehp_disable_slot(struct slot *p_slot)
}
if (MRL_SENS(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
ret = pciehp_get_latch_status(p_slot, &getstatus);
if (ret || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n",
slot_name(p_slot));
@@ -583,7 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot)
}
if (POWER_CTRL(p_slot->ctrl)) {
ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
ret = pciehp_get_power_status(p_slot, &getstatus);
if (ret || !getstatus) {
ctrl_info(ctrl, "Already disabled on slot(%s)\n",
slot_name(p_slot));