fix checpatch warnings and call hpc_ops functions directly, this has been
also done in pciehp with commit 82a9e79ef132
Signed-off-by: ngn <ngn@xxxxxx>
---
drivers/pci/hotplug/shpchp.h | 84 ++++++++++++-----------
drivers/pci/hotplug/shpchp_core.c | 20 +++---
drivers/pci/hotplug/shpchp_ctrl.c | 107 ++++++++++++++----------------
drivers/pci/hotplug/shpchp_hpc.c | 63 ++++++------------
4 files changed, 120 insertions(+), 154 deletions(-)
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 3a97f455336e..6931d648b873 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -48,16 +48,15 @@ do { \
#define ctrl_dbg(ctrl, format, arg...) \
do { \
if (shpchp_debug) \
- pci_printk(KERN_DEBUG, ctrl->pci_dev, \
+ pci_printk(KERN_DEBUG, (ctrl)->pci_dev, \
format, ## arg); \
} while (0)
#define ctrl_err(ctrl, format, arg...) \
- pci_err(ctrl->pci_dev, format, ## arg)
+ pci_err((ctrl)->pci_dev, format, ## arg)
#define ctrl_info(ctrl, format, arg...) \
- pci_info(ctrl->pci_dev, format, ## arg)
+ pci_info((ctrl)->pci_dev, format, ## arg)
#define ctrl_warn(ctrl, format, arg...) \
- pci_warn(ctrl->pci_dev, format, ## arg)
-
+ pci_warn((ctrl)->pci_dev, format, ## arg)
#define SLOT_NAME_SIZE 10
struct slot {
@@ -72,7 +71,6 @@ struct slot {
u8 latch_save;
u8 pwr_save;
struct controller *ctrl;
- const struct hpc_ops *hpc_ops;
struct hotplug_slot hotplug_slot;
struct list_head slot_list;
struct delayed_work work; /* work for button event */
@@ -94,7 +92,6 @@ struct controller {
int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev;
struct list_head slot_list;
- const struct hpc_ops *hpc_ops;
wait_queue_head_t queue; /* sleep & wake process */
u8 slot_device_offset;
u32 pcix_misc2_reg; /* for amd pogo errata */
@@ -175,20 +172,20 @@ static inline const char *slot_name(struct slot *slot)
}
struct ctrl_reg {
- volatile u32 base_offset;
- volatile u32 slot_avail1;
- volatile u32 slot_avail2;
- volatile u32 slot_config;
- volatile u16 sec_bus_config;
- volatile u8 msi_ctrl;
- volatile u8 prog_interface;
- volatile u16 cmd;
- volatile u16 cmd_status;
- volatile u32 intr_loc;
- volatile u32 serr_loc;
- volatile u32 serr_intr_enable;
- volatile u32 slot1;
-} __attribute__ ((packed));
+ u32 base_offset;
+ u32 slot_avail1;
+ u32 slot_avail2;
+ u32 slot_config;
+ u16 sec_bus_config;
+ u8 msi_ctrl;
+ u8 prog_interface;
+ u16 cmd;
+ u16 cmd_status;
+ u32 intr_loc;
+ u32 serr_loc;
+ u32 serr_intr_enable;
+ u32 slot1;
+} __packed;
/* offsets to the controller registers based on the above structure layout */
enum ctrl_offsets {
@@ -252,18 +249,21 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
u8 rse_set;
/* write-one-to-clear Bridge_Errors[ PERR_OBSERVED ] */
- pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, &pcix_bridge_errors_reg);
+ pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET,
+ &pcix_bridge_errors_reg);
perr_set = pcix_bridge_errors_reg & PERR_OBSERVED_MASK;
if (perr_set) {
ctrl_dbg(p_slot->ctrl,
"Bridge_Errors[ PERR_OBSERVED = %08X] (W1C)\n",
perr_set);
- pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, perr_set);
+ pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET,
+ perr_set);
}
/* write-one-to-clear Memory_Base_Limit[ RSE ] */
- pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, &pcix_mem_base_reg);
+ pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET,
+ &pcix_mem_base_reg);
rse_set = pcix_mem_base_reg & RSE_MASK;
if (rse_set) {
ctrl_dbg(p_slot->ctrl, "Memory_Base_Limit[ RSE ] (W1C)\n");
@@ -300,24 +300,22 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, pcix_misc2_temp);
}
-struct hpc_ops {
- int (*power_on_slot)(struct slot *slot);
- int (*slot_enable)(struct slot *slot);
- int (*slot_disable)(struct slot *slot);
- int (*set_bus_speed_mode)(struct slot *slot, enum pci_bus_speed speed);
- int (*get_power_status)(struct slot *slot, u8 *status);
- int (*get_attention_status)(struct slot *slot, u8 *status);
- int (*set_attention_status)(struct slot *slot, u8 status);
- int (*get_latch_status)(struct slot *slot, u8 *status);
- int (*get_adapter_status)(struct slot *slot, u8 *status);
- int (*get_adapter_speed)(struct slot *slot, enum pci_bus_speed *speed);
- int (*get_prog_int)(struct slot *slot, u8 *prog_int);
- int (*query_power_fault)(struct slot *slot);
- void (*green_led_on)(struct slot *slot);
- void (*green_led_off)(struct slot *slot);
- void (*green_led_blink)(struct slot *slot);
- void (*release_ctlr)(struct controller *ctrl);
- int (*check_cmd_status)(struct controller *ctrl);
-};
+int shpchp_power_on_slot(struct slot *slot);
+int shpchp_slot_enable(struct slot *slot);
+int shpchp_slot_disable(struct slot *slot);
+int shpchp_set_bus_speed_mode(struct slot *slot, enum pci_bus_speed speed);
+int shpchp_get_power_status(struct slot *slot, u8 *status);
+int shpchp_get_attention_status(struct slot *slot, u8 *status);
+int shpchp_set_attention_status(struct slot *slot, u8 status);
+int shpchp_get_latch_status(struct slot *slot, u8 *status);
+int shpchp_get_adapter_status(struct slot *slot, u8 *status);
+int shpchp_get_adapter_speed(struct slot *slot, enum pci_bus_speed *speed);
+int shpchp_get_prog_int(struct slot *slot, u8 *prog_int);
+int shpchp_query_power_fault(struct slot *slot);
+void shpchp_green_led_on(struct slot *slot);
+void shpchp_green_led_off(struct slot *slot);
+void shpchp_green_led_blink(struct slot *slot);
+void shpchp_release_ctlr(struct controller *ctrl);
+int shpchp_check_cmd_status(struct controller *ctrl);
#endif /* _SHPCHP_H */
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 56c7795ed890..f9a54a509dab 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -81,7 +81,6 @@ static int init_slots(struct controller *ctrl)
slot->ctrl = ctrl;
slot->bus = ctrl->pci_dev->subordinate->number;
slot->device = ctrl->slot_device_offset + i;
- slot->hpc_ops = ctrl->hpc_ops;
slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i);
slot->wq = alloc_workqueue("shpchp-%d", 0, 0, slot->number);
@@ -102,7 +101,7 @@ static int init_slots(struct controller *ctrl)
slot->bus, slot->device, slot->hp_slot, slot->number,
ctrl->slot_device_offset);
retval = pci_hp_register(hotplug_slot,
- ctrl->pci_dev->subordinate, slot->device, name);
+ ctrl->pci_dev->subordinate, slot->device, name);
if (retval) {
ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
retval);
@@ -150,7 +149,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
__func__, slot_name(slot));
slot->attention_save = status;
- slot->hpc_ops->set_attention_status(slot, status);
+ shpchp_set_attention_status(slot, status);
return 0;
}
@@ -183,7 +182,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_power_status(slot, value);
+ retval = shpchp_get_power_status(slot, value);
if (retval < 0)
*value = slot->pwr_save;
@@ -198,7 +197,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_attention_status(slot, value);
+ retval = shpchp_get_attention_status(slot, value);
if (retval < 0)
*value = slot->attention_save;
@@ -213,7 +212,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_latch_status(slot, value);
+ retval = shpchp_get_latch_status(slot, value);
if (retval < 0)
*value = slot->latch_save;
@@ -228,7 +227,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_adapter_status(slot, value);
+ retval = shpchp_get_adapter_status(slot, value);
if (retval < 0)
*value = slot->presence_save;
@@ -264,7 +263,7 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
- goto err_out_none;
+ return -ENODEV;
INIT_LIST_HEAD(&ctrl->slot_list);
@@ -293,10 +292,9 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_cleanup_slots:
cleanup_slots(ctrl);
err_out_release_ctlr:
- ctrl->hpc_ops->release_ctlr(ctrl);
+ shpchp_release_ctlr(ctrl);
err_out_free_ctrl:
kfree(ctrl);
-err_out_none:
return -ENODEV;
}
@@ -306,7 +304,7 @@ static void shpc_remove(struct pci_dev *dev)
dev->shpc_managed = 0;
shpchp_remove_ctrl_files(ctrl);
- ctrl->hpc_ops->release_ctlr(ctrl);
+ shpchp_release_ctlr(ctrl);
kfree(ctrl);
}
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 6a6705e0cf17..9e6437e318f5 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -51,7 +51,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
ctrl_dbg(ctrl, "Attention button interrupt received\n");
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
- p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
+ shpchp_get_adapter_status(p_slot, &p_slot->presence_save);
/*
* Button pressed - See if need to TAKE ACTION!!!
@@ -62,7 +62,6 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
queue_interrupt_event(p_slot, event_type);
return 0;
-
}
u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl)
@@ -75,8 +74,8 @@ u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl)
ctrl_dbg(ctrl, "Switch interrupt received\n");
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
- p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
- p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ shpchp_get_adapter_status(p_slot, &p_slot->presence_save);
+ shpchp_get_latch_status(p_slot, &getstatus);
ctrl_dbg(ctrl, "Card present %x Power status %x\n",
p_slot->presence_save, p_slot->pwr_save);
@@ -116,7 +115,7 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
/*
* Save the presence state
*/
- p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
+ shpchp_get_adapter_status(p_slot, &p_slot->presence_save);
if (p_slot->presence_save) {
/*
* Card Present
@@ -148,7 +147,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
- if (!(p_slot->hpc_ops->query_power_fault(p_slot))) {
+ if (!(shpchp_query_power_fault(p_slot))) {
/*
* Power fault Cleared
*/
@@ -173,15 +172,15 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
}
/* The following routines constitute the bulk of the
- hotplug controller logic
+ * hotplug controller logic
*/
static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
- enum pci_bus_speed speed)
+ enum pci_bus_speed speed)
{
int rc = 0;
ctrl_dbg(ctrl, "Change speed to %d\n", speed);
- rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed);
+ rc = shpchp_set_bus_speed_mode(p_slot, speed);
if (rc) {
ctrl_err(ctrl, "%s: Issue of set bus speed mode command failed\n",
__func__);
@@ -191,8 +190,8 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
}
static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
- u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp,
- enum pci_bus_speed msp)
+ u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp,
+ enum pci_bus_speed msp)
{
int rc = 0;
@@ -241,14 +240,14 @@ static int board_added(struct slot *p_slot)
__func__, p_slot->device, ctrl->slot_device_offset, hp_slot);
/* Power on slot without connecting to bus */
- rc = p_slot->hpc_ops->power_on_slot(p_slot);
+ rc = shpchp_power_on_slot(p_slot);
if (rc) {
ctrl_err(ctrl, "Failed to power on slot\n");
return -1;
}
- if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) {
- rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz);
+ if (ctrl->pci_dev->vendor == 0x8086 && ctrl->pci_dev->device == 0x0332) {
+ rc = shpchp_set_bus_speed_mode(p_slot, PCI_SPEED_33MHz);
if (rc) {
ctrl_err(ctrl, "%s: Issue of set bus speed mode command failed\n",
__func__);
@@ -256,14 +255,14 @@ static int board_added(struct slot *p_slot)
}
/* turn on board, blink green LED, turn off Amber LED */
- rc = p_slot->hpc_ops->slot_enable(p_slot);
+ rc = shpchp_slot_enable(p_slot);
if (rc) {
ctrl_err(ctrl, "Issue of Slot Enable command failed\n");
return rc;
}
}
- rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp);
+ rc = shpchp_get_adapter_speed(p_slot, &asp);
if (rc) {
ctrl_err(ctrl, "Can't get adapter speed or bus mode mismatch\n");
return WRONG_BUS_FREQUENCY;
@@ -285,7 +284,7 @@ static int board_added(struct slot *p_slot)
return rc;
/* turn on board, blink green LED, turn off Amber LED */
- rc = p_slot->hpc_ops->slot_enable(p_slot);
+ rc = shpchp_slot_enable(p_slot);
if (rc) {
ctrl_err(ctrl, "Issue of Slot Enable command failed\n");
return rc;
@@ -313,13 +312,13 @@ static int board_added(struct slot *p_slot)
p_slot->is_a_board = 0x01;
p_slot->pwr_save = 1;
- p_slot->hpc_ops->green_led_on(p_slot);
+ shpchp_green_led_on(p_slot);
return 0;
err_exit:
/* turn off slot, turn on Amber LED, turn off Green LED */
- rc = p_slot->hpc_ops->slot_disable(p_slot);
+ rc = shpchp_slot_disable(p_slot);
if (rc) {
ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",
__func__);
@@ -329,7 +328,6 @@ static int board_added(struct slot *p_slot)
return(rc);
}
-
/**
* remove_board - Turns off slot and LEDs
* @p_slot: target &slot
@@ -352,14 +350,14 @@ static int remove_board(struct slot *p_slot)
p_slot->status = 0x01;
/* turn off slot, turn on Amber LED, turn off Green LED */
- rc = p_slot->hpc_ops->slot_disable(p_slot);
+ rc = shpchp_slot_disable(p_slot);
if (rc) {
ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",
__func__);
return rc;
}
- rc = p_slot->hpc_ops->set_attention_status(p_slot, 0);
+ rc = shpchp_set_attention_status(p_slot, 0);
if (rc) {
ctrl_err(ctrl, "Issue of Set Attention command failed\n");
return rc;
@@ -371,7 +369,6 @@ static int remove_board(struct slot *p_slot)
return 0;
}
-
struct pushbutton_work_info {
struct slot *p_slot;
struct work_struct work;
@@ -401,7 +398,7 @@ static void shpchp_pushbutton_thread(struct work_struct *work)
case POWERON_STATE:
mutex_unlock(&p_slot->lock);
if (shpchp_enable_slot(p_slot))
- p_slot->hpc_ops->green_led_off(p_slot);
+ shpchp_green_led_off(p_slot);
mutex_lock(&p_slot->lock);
p_slot->state = STATIC_STATE;
break;
@@ -446,10 +443,10 @@ void shpchp_queue_pushbutton_work(struct work_struct *work)
static void update_slot_info(struct slot *slot)
{
- slot->hpc_ops->get_power_status(slot, &slot->pwr_save);
- slot->hpc_ops->get_attention_status(slot, &slot->attention_save);
- slot->hpc_ops->get_latch_status(slot, &slot->latch_save);
- slot->hpc_ops->get_adapter_status(slot, &slot->presence_save);
+ shpchp_get_power_status(slot, &slot->pwr_save);
+ shpchp_get_attention_status(slot, &slot->attention_save);
+ shpchp_get_latch_status(slot, &slot->latch_save);
+ shpchp_get_adapter_status(slot, &slot->presence_save);
}
/*
@@ -462,7 +459,7 @@ 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);
+ shpchp_get_power_status(p_slot, &getstatus);
if (getstatus) {
p_slot->state = BLINKINGOFF_STATE;
ctrl_info(ctrl, "PCI slot #%s - powering off due to button press\n",
@@ -473,10 +470,10 @@ static void handle_button_press_event(struct slot *p_slot)
slot_name(p_slot));
}
/* blink green LED and turn off amber */
- p_slot->hpc_ops->green_led_blink(p_slot);
- p_slot->hpc_ops->set_attention_status(p_slot, 0);
+ shpchp_green_led_blink(p_slot);
+ shpchp_set_attention_status(p_slot, 0);
- queue_delayed_work(p_slot->wq, &p_slot->work, 5*HZ);
+ queue_delayed_work(p_slot->wq, &p_slot->work, 5 * HZ);
break;
case BLINKINGOFF_STATE:
case BLINKINGON_STATE:
@@ -489,10 +486,10 @@ static void handle_button_press_event(struct slot *p_slot)
slot_name(p_slot));
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE)
- p_slot->hpc_ops->green_led_on(p_slot);
+ shpchp_green_led_on(p_slot);
else
- p_slot->hpc_ops->green_led_off(p_slot);
- p_slot->hpc_ops->set_attention_status(p_slot, 0);
+ shpchp_green_led_off(p_slot);
+ shpchp_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;
@@ -526,8 +523,8 @@ static void interrupt_event_handler(struct work_struct *work)
break;
case INT_POWER_FAULT:
ctrl_dbg(p_slot->ctrl, "%s: Power fault\n", __func__);
- p_slot->hpc_ops->set_attention_status(p_slot, 1);
- p_slot->hpc_ops->green_led_off(p_slot);
+ shpchp_set_attention_status(p_slot, 1);
+ shpchp_green_led_off(p_slot);
break;
default:
update_slot_info(p_slot);
@@ -538,8 +535,7 @@ static void interrupt_event_handler(struct work_struct *work)
kfree(info);
}
-
-static int shpchp_enable_slot (struct slot *p_slot)
+static int shpchp_enable_slot(struct slot *p_slot)
{
u8 getstatus = 0;
int rc, retval = -ENODEV;
@@ -547,17 +543,17 @@ static int shpchp_enable_slot (struct slot *p_slot)
/* Check to see if (latch closed, card present, power off) */
mutex_lock(&p_slot->ctrl->crit_sect);
- rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+ rc = shpchp_get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
goto out;
}
- rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ rc = shpchp_get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n", slot_name(p_slot));
goto out;
}
- rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+ rc = shpchp_get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Already enabled on slot(%s)\n",
slot_name(p_slot));
@@ -567,26 +563,26 @@ static int shpchp_enable_slot (struct slot *p_slot)
p_slot->is_a_board = 1;
/* We have to save the presence info for these slots */
- p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
- p_slot->hpc_ops->get_power_status(p_slot, &(p_slot->pwr_save));
+ shpchp_get_adapter_status(p_slot, &p_slot->presence_save);
+ shpchp_get_power_status(p_slot, &p_slot->pwr_save);
ctrl_dbg(ctrl, "%s: p_slot->pwr_save %x\n", __func__, p_slot->pwr_save);
- p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ shpchp_get_latch_status(p_slot, &getstatus);
if ((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD &&
- p_slot->ctrl->pci_dev->device == PCI_DEVICE_ID_AMD_POGO_7458)
- && p_slot->ctrl->num_slots == 1) {
+ p_slot->ctrl->pci_dev->device == PCI_DEVICE_ID_AMD_POGO_7458) &&
+ p_slot->ctrl->num_slots == 1) {
/* handle AMD POGO errata; this must be done before enable */
amd_pogo_errata_save_misc_reg(p_slot);
retval = board_added(p_slot);
/* handle AMD POGO errata; this must be done after enable */
amd_pogo_errata_restore_misc_reg(p_slot);
- } else
+ } else {
retval = board_added(p_slot);
+ }
if (retval) {
- p_slot->hpc_ops->get_adapter_status(p_slot,
- &(p_slot->presence_save));
- p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ shpchp_get_adapter_status(p_slot, &p_slot->presence_save);
+ shpchp_get_latch_status(p_slot, &getstatus);
}
update_slot_info(p_slot);
@@ -595,8 +591,7 @@ static int shpchp_enable_slot (struct slot *p_slot)
return retval;
}
-
-static int shpchp_disable_slot (struct slot *p_slot)
+static int shpchp_disable_slot(struct slot *p_slot)
{
u8 getstatus = 0;
int rc, retval = -ENODEV;
@@ -608,17 +603,17 @@ static int shpchp_disable_slot (struct slot *p_slot)
/* Check to see if (latch closed, card present, power on) */
mutex_lock(&p_slot->ctrl->crit_sect);
- rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+ rc = shpchp_get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
goto out;
}
- rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ rc = shpchp_get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n", slot_name(p_slot));
goto out;
}
- rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+ rc = shpchp_get_power_status(p_slot, &getstatus);
if (rc || !getstatus) {
ctrl_info(ctrl, "Already disabled on slot(%s)\n",
slot_name(p_slot));
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 48e4daefc44a..012b9e3fe5b0 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -167,7 +167,6 @@
static irqreturn_t shpc_isr(int irq, void *dev_id);
static void start_int_poll_timer(struct controller *ctrl, int sec);
-static int hpc_check_cmd_status(struct controller *ctrl);
static inline u8 shpc_readb(struct controller *ctrl, int reg)
{
@@ -317,7 +316,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
if (retval)
goto out;
- cmd_status = hpc_check_cmd_status(slot->ctrl);
+ cmd_status = shpchp_check_cmd_status(slot->ctrl);
if (cmd_status) {
ctrl_err(ctrl, "Failed to issued command 0x%x (error code = %d)\n",
cmd, cmd_status);
@@ -328,7 +327,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
return retval;
}
-static int hpc_check_cmd_status(struct controller *ctrl)
+int shpchp_check_cmd_status(struct controller *ctrl)
{
int retval = 0;
u16 cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
@@ -357,7 +356,7 @@ static int hpc_check_cmd_status(struct controller *ctrl)
}
-static int hpc_get_attention_status(struct slot *slot, u8 *status)
+int shpchp_get_attention_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -381,7 +380,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
return 0;
}
-static int hpc_get_power_status(struct slot *slot, u8 *status)
+int shpchp_get_power_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -406,7 +405,7 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
}
-static int hpc_get_latch_status(struct slot *slot, u8 *status)
+int shpchp_get_latch_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -416,7 +415,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
return 0;
}
-static int hpc_get_adapter_status(struct slot *slot, u8 *status)
+int shpchp_get_adapter_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -427,7 +426,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
return 0;
}
-static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
+int shpchp_get_prog_int(struct slot *slot, u8 *prog_int)
{
struct controller *ctrl = slot->ctrl;
@@ -436,7 +435,7 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
return 0;
}
-static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
+int shpchp_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
{
int retval = 0;
struct controller *ctrl = slot->ctrl;
@@ -444,7 +443,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
u8 m66_cap = !!(slot_reg & MHZ66_CAP);
u8 pi, pcix_cap;
- retval = hpc_get_prog_int(slot, &pi);
+ retval = shpchp_get_prog_int(slot, &pi);
if (retval)
return retval;
@@ -489,7 +488,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
return retval;
}
-static int hpc_query_power_fault(struct slot *slot)
+int shpchp_query_power_fault(struct slot *slot)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -498,7 +497,7 @@ static int hpc_query_power_fault(struct slot *slot)
return !(slot_reg & POWER_FAULT);
}
-static int hpc_set_attention_status(struct slot *slot, u8 value)
+int shpchp_set_attention_status(struct slot *slot, u8 value)
{
u8 slot_cmd = 0;
@@ -520,22 +519,22 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
}
-static void hpc_set_green_led_on(struct slot *slot)
+void shpchp_green_led_on(struct slot *slot)
{
shpc_write_cmd(slot, slot->hp_slot, SET_PWR_ON);
}
-static void hpc_set_green_led_off(struct slot *slot)
+void shpchp_green_led_off(struct slot *slot)
{
shpc_write_cmd(slot, slot->hp_slot, SET_PWR_OFF);
}
-static void hpc_set_green_led_blink(struct slot *slot)
+void shpchp_green_led_blink(struct slot *slot)
{
shpc_write_cmd(slot, slot->hp_slot, SET_PWR_BLINK);
}
-static void hpc_release_ctlr(struct controller *ctrl)
+void shpchp_release_ctlr(struct controller *ctrl)
{
int i;
u32 slot_reg, serr_int;
@@ -575,7 +574,7 @@ static void hpc_release_ctlr(struct controller *ctrl)
release_mem_region(ctrl->mmio_base, ctrl->mmio_size);
}
-static int hpc_power_on_slot(struct slot *slot)
+int shpchp_power_on_slot(struct slot *slot)
{
int retval;
@@ -586,7 +585,7 @@ static int hpc_power_on_slot(struct slot *slot)
return retval;
}
-static int hpc_slot_enable(struct slot *slot)
+int shpchp_slot_enable(struct slot *slot)
{
int retval;
@@ -599,7 +598,7 @@ static int hpc_slot_enable(struct slot *slot)
return retval;
}
-static int hpc_slot_disable(struct slot *slot)
+int shpchp_slot_disable(struct slot *slot)
{
int retval;
@@ -681,7 +680,7 @@ static int shpc_get_cur_bus_speed(struct controller *ctrl)
}
-static int hpc_set_bus_speed_mode(struct slot *slot, enum pci_bus_speed value)
+int shpchp_set_bus_speed_mode(struct slot *slot, enum pci_bus_speed value)
{
int retval;
struct controller *ctrl = slot->ctrl;
@@ -871,28 +870,6 @@ static int shpc_get_max_bus_speed(struct controller *ctrl)
return retval;
}
-static const struct hpc_ops shpchp_hpc_ops = {
- .power_on_slot = hpc_power_on_slot,
- .slot_enable = hpc_slot_enable,
- .slot_disable = hpc_slot_disable,
- .set_bus_speed_mode = hpc_set_bus_speed_mode,
- .set_attention_status = hpc_set_attention_status,
- .get_power_status = hpc_get_power_status,
- .get_attention_status = hpc_get_attention_status,
- .get_latch_status = hpc_get_latch_status,
- .get_adapter_status = hpc_get_adapter_status,
-
- .get_adapter_speed = hpc_get_adapter_speed,
- .get_prog_int = hpc_get_prog_int,
-
- .query_power_fault = hpc_query_power_fault,
- .green_led_on = hpc_set_green_led_on,
- .green_led_off = hpc_set_green_led_off,
- .green_led_blink = hpc_set_green_led_blink,
-
- .release_ctlr = hpc_release_ctlr,
-};
-
int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
{
int rc = -1, num_slots = 0;
@@ -978,8 +955,6 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
/* Setup wait queue */
init_waitqueue_head(&ctrl->queue);
- ctrl->hpc_ops = &shpchp_hpc_ops;
-
/* Return PCI Controller Info */
slot_config = shpc_readl(ctrl, SLOT_CONFIG);
ctrl->slot_device_offset = (slot_config & FIRST_DEV_NUM) >> 8;
--
2.45.1
