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authorTaku Izumi <izumi.taku@jp.fujitsu.com>2008-10-22 22:54:39 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-10-23 19:14:00 -0400
commitbe7bce250a88fbbb5a67204eb148bce8b798780a (patch)
treec30a5f7f145e4b4ab59f139b529eb170fa00f682
parentf98ca311f3a32e2adc229fecd6bf732db07fcca3 (diff)
PCI hotplug: shpchp: message refinement
This patch refines messages in shpchp module. The main changes are as follows: - remove the trailing "." - remove __func__ as much as possible - capitalize the first letter of messages - show PCI device address including its domain Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
-rw-r--r--drivers/pci/hotplug/shpchp.h9
-rw-r--r--drivers/pci/hotplug/shpchp_core.c34
-rw-r--r--drivers/pci/hotplug/shpchp_ctrl.c54
-rw-r--r--drivers/pci/hotplug/shpchp_hpc.c73
-rw-r--r--drivers/pci/hotplug/shpchp_pci.c14
5 files changed, 86 insertions, 98 deletions
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 0d48d38cbf41..6aba0b6cf2e0 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -253,7 +253,7 @@ static inline struct slot *shpchp_find_slot(struct controller *ctrl, u8 device)
253 return slot; 253 return slot;
254 } 254 }
255 255
256 ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device); 256 ctrl_err(ctrl, "Slot (device=0x%02x) not found\n", device);
257 return NULL; 257 return NULL;
258} 258}
259 259
@@ -288,8 +288,8 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
288 perr_set = pcix_bridge_errors_reg & PERR_OBSERVED_MASK; 288 perr_set = pcix_bridge_errors_reg & PERR_OBSERVED_MASK;
289 if (perr_set) { 289 if (perr_set) {
290 ctrl_dbg(p_slot->ctrl, 290 ctrl_dbg(p_slot->ctrl,
291 "%s W1C: Bridge_Errors[ PERR_OBSERVED = %08X]\n", 291 "Bridge_Errors[ PERR_OBSERVED = %08X] (W1C)\n",
292 __func__ , perr_set); 292 perr_set);
293 293
294 pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, perr_set); 294 pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, perr_set);
295 } 295 }
@@ -298,8 +298,7 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
298 pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, &pcix_mem_base_reg); 298 pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, &pcix_mem_base_reg);
299 rse_set = pcix_mem_base_reg & RSE_MASK; 299 rse_set = pcix_mem_base_reg & RSE_MASK;
300 if (rse_set) { 300 if (rse_set) {
301 ctrl_dbg(p_slot->ctrl, "%s W1C: Memory_Base_Limit[ RSE ]\n", 301 ctrl_dbg(p_slot->ctrl, "Memory_Base_Limit[ RSE ] (W1C)\n");
302 __func__);
303 302
304 pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set); 303 pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set);
305 } 304 }
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 214633bf4abc..fe8d149c2293 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -89,7 +89,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
89{ 89{
90 struct slot *slot = hotplug_slot->private; 90 struct slot *slot = hotplug_slot->private;
91 91
92 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 92 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
93 __func__, slot_name(slot)); 93 __func__, slot_name(slot));
94 94
95 kfree(slot->hotplug_slot->info); 95 kfree(slot->hotplug_slot->info);
@@ -136,9 +136,11 @@ static int init_slots(struct controller *ctrl)
136 snprintf(name, SLOT_NAME_SIZE, "%d", slot->number); 136 snprintf(name, SLOT_NAME_SIZE, "%d", slot->number);
137 hotplug_slot->ops = &shpchp_hotplug_slot_ops; 137 hotplug_slot->ops = &shpchp_hotplug_slot_ops;
138 138
139 ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x " 139 ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
140 "slot_device_offset=%x\n", slot->bus, slot->device, 140 "hp_slot=%x sun=%x slot_device_offset=%x\n",
141 slot->hp_slot, slot->number, ctrl->slot_device_offset); 141 pci_domain_nr(ctrl->pci_dev->subordinate),
142 slot->bus, slot->device, slot->hp_slot, slot->number,
143 ctrl->slot_device_offset);
142 retval = pci_hp_register(slot->hotplug_slot, 144 retval = pci_hp_register(slot->hotplug_slot,
143 ctrl->pci_dev->subordinate, slot->device, name); 145 ctrl->pci_dev->subordinate, slot->device, name);
144 if (retval) { 146 if (retval) {
@@ -189,7 +191,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status)
189{ 191{
190 struct slot *slot = get_slot(hotplug_slot); 192 struct slot *slot = get_slot(hotplug_slot);
191 193
192 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 194 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
193 __func__, slot_name(slot)); 195 __func__, slot_name(slot));
194 196
195 hotplug_slot->info->attention_status = status; 197 hotplug_slot->info->attention_status = status;
@@ -202,7 +204,7 @@ static int enable_slot (struct hotplug_slot *hotplug_slot)
202{ 204{
203 struct slot *slot = get_slot(hotplug_slot); 205 struct slot *slot = get_slot(hotplug_slot);
204 206
205 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 207 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
206 __func__, slot_name(slot)); 208 __func__, slot_name(slot));
207 209
208 return shpchp_sysfs_enable_slot(slot); 210 return shpchp_sysfs_enable_slot(slot);
@@ -212,7 +214,7 @@ static int disable_slot (struct hotplug_slot *hotplug_slot)
212{ 214{
213 struct slot *slot = get_slot(hotplug_slot); 215 struct slot *slot = get_slot(hotplug_slot);
214 216
215 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 217 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
216 __func__, slot_name(slot)); 218 __func__, slot_name(slot));
217 219
218 return shpchp_sysfs_disable_slot(slot); 220 return shpchp_sysfs_disable_slot(slot);
@@ -223,7 +225,7 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value)
223 struct slot *slot = get_slot(hotplug_slot); 225 struct slot *slot = get_slot(hotplug_slot);
224 int retval; 226 int retval;
225 227
226 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 228 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
227 __func__, slot_name(slot)); 229 __func__, slot_name(slot));
228 230
229 retval = slot->hpc_ops->get_power_status(slot, value); 231 retval = slot->hpc_ops->get_power_status(slot, value);
@@ -238,7 +240,7 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value)
238 struct slot *slot = get_slot(hotplug_slot); 240 struct slot *slot = get_slot(hotplug_slot);
239 int retval; 241 int retval;
240 242
241 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 243 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
242 __func__, slot_name(slot)); 244 __func__, slot_name(slot));
243 245
244 retval = slot->hpc_ops->get_attention_status(slot, value); 246 retval = slot->hpc_ops->get_attention_status(slot, value);
@@ -253,7 +255,7 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value)
253 struct slot *slot = get_slot(hotplug_slot); 255 struct slot *slot = get_slot(hotplug_slot);
254 int retval; 256 int retval;
255 257
256 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 258 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
257 __func__, slot_name(slot)); 259 __func__, slot_name(slot));
258 260
259 retval = slot->hpc_ops->get_latch_status(slot, value); 261 retval = slot->hpc_ops->get_latch_status(slot, value);
@@ -268,7 +270,7 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
268 struct slot *slot = get_slot(hotplug_slot); 270 struct slot *slot = get_slot(hotplug_slot);
269 int retval; 271 int retval;
270 272
271 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 273 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
272 __func__, slot_name(slot)); 274 __func__, slot_name(slot));
273 275
274 retval = slot->hpc_ops->get_adapter_status(slot, value); 276 retval = slot->hpc_ops->get_adapter_status(slot, value);
@@ -284,7 +286,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
284 struct slot *slot = get_slot(hotplug_slot); 286 struct slot *slot = get_slot(hotplug_slot);
285 int retval; 287 int retval;
286 288
287 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 289 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
288 __func__, slot_name(slot)); 290 __func__, slot_name(slot));
289 291
290 retval = slot->hpc_ops->get_max_bus_speed(slot, value); 292 retval = slot->hpc_ops->get_max_bus_speed(slot, value);
@@ -299,7 +301,7 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp
299 struct slot *slot = get_slot(hotplug_slot); 301 struct slot *slot = get_slot(hotplug_slot);
300 int retval; 302 int retval;
301 303
302 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", 304 ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
303 __func__, slot_name(slot)); 305 __func__, slot_name(slot));
304 306
305 retval = slot->hpc_ops->get_cur_bus_speed(slot, value); 307 retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
@@ -331,14 +333,14 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
331 333
332 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); 334 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
333 if (!ctrl) { 335 if (!ctrl) {
334 dev_err(&pdev->dev, "%s : out of memory\n", __func__); 336 dev_err(&pdev->dev, "%s: Out of memory\n", __func__);
335 goto err_out_none; 337 goto err_out_none;
336 } 338 }
337 INIT_LIST_HEAD(&ctrl->slot_list); 339 INIT_LIST_HEAD(&ctrl->slot_list);
338 340
339 rc = shpc_init(ctrl, pdev); 341 rc = shpc_init(ctrl, pdev);
340 if (rc) { 342 if (rc) {
341 ctrl_dbg(ctrl, "controller initialization failed\n"); 343 ctrl_dbg(ctrl, "Controller initialization failed\n");
342 goto err_out_free_ctrl; 344 goto err_out_free_ctrl;
343 } 345 }
344 346
@@ -347,7 +349,7 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
347 /* Setup the slot information structures */ 349 /* Setup the slot information structures */
348 rc = init_slots(ctrl); 350 rc = init_slots(ctrl);
349 if (rc) { 351 if (rc) {
350 ctrl_err(ctrl, "slot initialization failed\n"); 352 ctrl_err(ctrl, "Slot initialization failed\n");
351 goto err_out_release_ctlr; 353 goto err_out_release_ctlr;
352 } 354 }
353 355
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index c9049f17864e..b8ab2796e66a 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -62,7 +62,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
62 u32 event_type; 62 u32 event_type;
63 63
64 /* Attention Button Change */ 64 /* Attention Button Change */
65 ctrl_dbg(ctrl, "Attention button interrupt received.\n"); 65 ctrl_dbg(ctrl, "Attention button interrupt received\n");
66 66
67 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); 67 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
68 p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); 68 p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
@@ -86,13 +86,13 @@ u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl)
86 u32 event_type; 86 u32 event_type;
87 87
88 /* Switch Change */ 88 /* Switch Change */
89 ctrl_dbg(ctrl, "Switch interrupt received.\n"); 89 ctrl_dbg(ctrl, "Switch interrupt received\n");
90 90
91 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); 91 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
92 p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); 92 p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
93 p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); 93 p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
94 ctrl_dbg(ctrl, "%s: Card present %x Power status %x\n", 94 ctrl_dbg(ctrl, "Card present %x Power status %x\n",
95 __func__, p_slot->presence_save, p_slot->pwr_save); 95 p_slot->presence_save, p_slot->pwr_save);
96 96
97 if (getstatus) { 97 if (getstatus) {
98 /* 98 /*
@@ -123,7 +123,7 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
123 u32 event_type; 123 u32 event_type;
124 124
125 /* Presence Change */ 125 /* Presence Change */
126 ctrl_dbg(ctrl, "Presence/Notify input change.\n"); 126 ctrl_dbg(ctrl, "Presence/Notify input change\n");
127 127
128 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); 128 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
129 129
@@ -158,7 +158,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
158 u32 event_type; 158 u32 event_type;
159 159
160 /* Power fault */ 160 /* Power fault */
161 ctrl_dbg(ctrl, "Power fault interrupt received.\n"); 161 ctrl_dbg(ctrl, "Power fault interrupt received\n");
162 162
163 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); 163 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
164 164
@@ -178,7 +178,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
178 event_type = INT_POWER_FAULT; 178 event_type = INT_POWER_FAULT;
179 /* set power fault status for this board */ 179 /* set power fault status for this board */
180 p_slot->status = 0xFF; 180 p_slot->status = 0xFF;
181 ctrl_info(ctrl, "power fault bit %x set\n", hp_slot); 181 ctrl_info(ctrl, "Power fault bit %x set\n", hp_slot);
182 } 182 }
183 183
184 queue_interrupt_event(p_slot, event_type); 184 queue_interrupt_event(p_slot, event_type);
@@ -194,7 +194,7 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
194{ 194{
195 int rc = 0; 195 int rc = 0;
196 196
197 ctrl_dbg(ctrl, "%s: change to speed %d\n", __func__, speed); 197 ctrl_dbg(ctrl, "Change speed to %d\n", speed);
198 if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) { 198 if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) {
199 ctrl_err(ctrl, "%s: Issue of set bus speed mode command " 199 ctrl_err(ctrl, "%s: Issue of set bus speed mode command "
200 "failed\n", __func__); 200 "failed\n", __func__);
@@ -215,8 +215,8 @@ static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
215 */ 215 */
216 if (flag) { 216 if (flag) {
217 if (asp < bsp) { 217 if (asp < bsp) {
218 ctrl_err(ctrl, "%s: speed of bus %x and adapter %x " 218 ctrl_err(ctrl, "Speed of bus %x and adapter %x "
219 "mismatch\n", __func__, bsp, asp); 219 "mismatch\n", bsp, asp);
220 rc = WRONG_BUS_FREQUENCY; 220 rc = WRONG_BUS_FREQUENCY;
221 } 221 }
222 return rc; 222 return rc;
@@ -246,6 +246,7 @@ static int board_added(struct slot *p_slot)
246 int rc = 0; 246 int rc = 0;
247 enum pci_bus_speed asp, bsp, msp; 247 enum pci_bus_speed asp, bsp, msp;
248 struct controller *ctrl = p_slot->ctrl; 248 struct controller *ctrl = p_slot->ctrl;
249 struct pci_bus *parent = ctrl->pci_dev->subordinate;
249 250
250 hp_slot = p_slot->device - ctrl->slot_device_offset; 251 hp_slot = p_slot->device - ctrl->slot_device_offset;
251 252
@@ -256,7 +257,7 @@ static int board_added(struct slot *p_slot)
256 /* Power on slot without connecting to bus */ 257 /* Power on slot without connecting to bus */
257 rc = p_slot->hpc_ops->power_on_slot(p_slot); 258 rc = p_slot->hpc_ops->power_on_slot(p_slot);
258 if (rc) { 259 if (rc) {
259 ctrl_err(ctrl, "%s: Failed to power on slot\n", __func__); 260 ctrl_err(ctrl, "Failed to power on slot\n");
260 return -1; 261 return -1;
261 } 262 }
262 263
@@ -272,29 +273,27 @@ static int board_added(struct slot *p_slot)
272 273
273 /* turn on board, blink green LED, turn off Amber LED */ 274 /* turn on board, blink green LED, turn off Amber LED */
274 if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) { 275 if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
275 ctrl_err(ctrl, "%s: Issue of Slot Enable command" 276 ctrl_err(ctrl, "Issue of Slot Enable command failed\n");
276 " failed\n", __func__);
277 return rc; 277 return rc;
278 } 278 }
279 } 279 }
280 280
281 rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp); 281 rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp);
282 if (rc) { 282 if (rc) {
283 ctrl_err(ctrl, "%s: Can't get adapter speed or bus mode " 283 ctrl_err(ctrl, "Can't get adapter speed or "
284 "mismatch\n", __func__); 284 "bus mode mismatch\n");
285 return WRONG_BUS_FREQUENCY; 285 return WRONG_BUS_FREQUENCY;
286 } 286 }
287 287
288 rc = p_slot->hpc_ops->get_cur_bus_speed(p_slot, &bsp); 288 rc = p_slot->hpc_ops->get_cur_bus_speed(p_slot, &bsp);
289 if (rc) { 289 if (rc) {
290 ctrl_err(ctrl, "%s: Can't get bus operation speed\n", __func__); 290 ctrl_err(ctrl, "Can't get bus operation speed\n");
291 return WRONG_BUS_FREQUENCY; 291 return WRONG_BUS_FREQUENCY;
292 } 292 }
293 293
294 rc = p_slot->hpc_ops->get_max_bus_speed(p_slot, &msp); 294 rc = p_slot->hpc_ops->get_max_bus_speed(p_slot, &msp);
295 if (rc) { 295 if (rc) {
296 ctrl_err(ctrl, "%s: Can't get max bus operation speed\n", 296 ctrl_err(ctrl, "Can't get max bus operation speed\n");
297 __func__);
298 msp = bsp; 297 msp = bsp;
299 } 298 }
300 299
@@ -312,8 +311,7 @@ static int board_added(struct slot *p_slot)
312 311
313 /* turn on board, blink green LED, turn off Amber LED */ 312 /* turn on board, blink green LED, turn off Amber LED */
314 if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) { 313 if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
315 ctrl_err(ctrl, "%s: Issue of Slot Enable command failed\n", 314 ctrl_err(ctrl, "Issue of Slot Enable command failed\n");
316 __func__);
317 return rc; 315 return rc;
318 } 316 }
319 317
@@ -324,15 +322,15 @@ static int board_added(struct slot *p_slot)
324 /* Check for a power fault */ 322 /* Check for a power fault */
325 if (p_slot->status == 0xFF) { 323 if (p_slot->status == 0xFF) {
326 /* power fault occurred, but it was benign */ 324 /* power fault occurred, but it was benign */
327 ctrl_dbg(ctrl, "%s: power fault\n", __func__); 325 ctrl_dbg(ctrl, "%s: Power fault\n", __func__);
328 rc = POWER_FAILURE; 326 rc = POWER_FAILURE;
329 p_slot->status = 0; 327 p_slot->status = 0;
330 goto err_exit; 328 goto err_exit;
331 } 329 }
332 330
333 if (shpchp_configure_device(p_slot)) { 331 if (shpchp_configure_device(p_slot)) {
334 ctrl_err(ctrl, "Cannot add device at 0x%x:0x%x\n", 332 ctrl_err(ctrl, "Cannot add device at %04x:%02x:%02x\n",
335 p_slot->bus, p_slot->device); 333 pci_domain_nr(parent), p_slot->bus, p_slot->device);
336 goto err_exit; 334 goto err_exit;
337 } 335 }
338 336
@@ -373,7 +371,7 @@ static int remove_board(struct slot *p_slot)
373 hp_slot = p_slot->device - ctrl->slot_device_offset; 371 hp_slot = p_slot->device - ctrl->slot_device_offset;
374 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); 372 p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
375 373
376 ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, hp_slot); 374 ctrl_dbg(ctrl, "%s: hp_slot = %d\n", __func__, hp_slot);
377 375
378 /* Change status to shutdown */ 376 /* Change status to shutdown */
379 if (p_slot->is_a_board) 377 if (p_slot->is_a_board)
@@ -389,8 +387,7 @@ static int remove_board(struct slot *p_slot)
389 387
390 rc = p_slot->hpc_ops->set_attention_status(p_slot, 0); 388 rc = p_slot->hpc_ops->set_attention_status(p_slot, 0);
391 if (rc) { 389 if (rc) {
392 ctrl_err(ctrl, "%s: Issue of Set Attention command failed\n", 390 ctrl_err(ctrl, "Issue of Set Attention command failed\n");
393 __func__);
394 return rc; 391 return rc;
395 } 392 }
396 393
@@ -526,7 +523,6 @@ static void handle_button_press_event(struct slot *p_slot)
526 */ 523 */
527 ctrl_info(ctrl, "Button cancel on Slot(%s)\n", 524 ctrl_info(ctrl, "Button cancel on Slot(%s)\n",
528 slot_name(p_slot)); 525 slot_name(p_slot));
529 ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
530 cancel_delayed_work(&p_slot->work); 526 cancel_delayed_work(&p_slot->work);
531 if (p_slot->state == BLINKINGOFF_STATE) 527 if (p_slot->state == BLINKINGOFF_STATE)
532 p_slot->hpc_ops->green_led_on(p_slot); 528 p_slot->hpc_ops->green_led_on(p_slot);
@@ -565,7 +561,7 @@ static void interrupt_event_handler(struct work_struct *work)
565 handle_button_press_event(p_slot); 561 handle_button_press_event(p_slot);
566 break; 562 break;
567 case INT_POWER_FAULT: 563 case INT_POWER_FAULT:
568 ctrl_dbg(p_slot->ctrl, "%s: power fault\n", __func__); 564 ctrl_dbg(p_slot->ctrl, "%s: Power fault\n", __func__);
569 p_slot->hpc_ops->set_attention_status(p_slot, 1); 565 p_slot->hpc_ops->set_attention_status(p_slot, 1);
570 p_slot->hpc_ops->green_led_off(p_slot); 566 p_slot->hpc_ops->green_led_off(p_slot);
571 break; 567 break;
@@ -660,7 +656,7 @@ static int shpchp_disable_slot (struct slot *p_slot)
660 } 656 }
661 rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); 657 rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
662 if (rc || !getstatus) { 658 if (rc || !getstatus) {
663 ctrl_info(ctrl, "Already disabled slot(%s)\n", 659 ctrl_info(ctrl, "Already disabled on slot(%s)\n",
664 slot_name(p_slot)); 660 slot_name(p_slot));
665 goto out; 661 goto out;
666 } 662 }
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 2b69a08326b7..86dc39847769 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -320,8 +320,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
320 320
321 if (!shpc_poll_ctrl_busy(ctrl)) { 321 if (!shpc_poll_ctrl_busy(ctrl)) {
322 /* After 1 sec and and the controller is still busy */ 322 /* After 1 sec and and the controller is still busy */
323 ctrl_err(ctrl, "%s : Controller is still busy after 1 sec.\n", 323 ctrl_err(ctrl, "Controller is still busy after 1 sec\n");
324 __func__);
325 retval = -EBUSY; 324 retval = -EBUSY;
326 goto out; 325 goto out;
327 } 326 }
@@ -344,8 +343,9 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
344 343
345 cmd_status = hpc_check_cmd_status(slot->ctrl); 344 cmd_status = hpc_check_cmd_status(slot->ctrl);
346 if (cmd_status) { 345 if (cmd_status) {
347 ctrl_err(ctrl, "%s: Failed to issued command 0x%x " 346 ctrl_err(ctrl,
348 "(error code = %d)\n", __func__, cmd, cmd_status); 347 "Failed to issued command 0x%x (error code = %d)\n",
348 cmd, cmd_status);
349 retval = -EIO; 349 retval = -EIO;
350 } 350 }
351 out: 351 out:
@@ -364,15 +364,15 @@ static int hpc_check_cmd_status(struct controller *ctrl)
364 break; 364 break;
365 case 1: 365 case 1:
366 retval = SWITCH_OPEN; 366 retval = SWITCH_OPEN;
367 ctrl_err(ctrl, "%s: Switch opened!\n", __func__); 367 ctrl_err(ctrl, "Switch opened!\n");
368 break; 368 break;
369 case 2: 369 case 2:
370 retval = INVALID_CMD; 370 retval = INVALID_CMD;
371 ctrl_err(ctrl, "%s: Invalid HPC command!\n", __func__); 371 ctrl_err(ctrl, "Invalid HPC command!\n");
372 break; 372 break;
373 case 4: 373 case 4:
374 retval = INVALID_SPEED_MODE; 374 retval = INVALID_SPEED_MODE;
375 ctrl_err(ctrl, "%s: Invalid bus speed/mode!\n", __func__); 375 ctrl_err(ctrl, "Invalid bus speed/mode!\n");
376 break; 376 break;
377 default: 377 default:
378 retval = cmd_status; 378 retval = cmd_status;
@@ -773,8 +773,8 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
773 continue; 773 continue;
774 774
775 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot)); 775 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
776 ctrl_dbg(ctrl, "%s: Slot %x with intr, slot register = %x\n", 776 ctrl_dbg(ctrl, "Slot %x with intr, slot register = %x\n",
777 __func__, hp_slot, slot_reg); 777 hp_slot, slot_reg);
778 778
779 if (slot_reg & MRL_CHANGE_DETECTED) 779 if (slot_reg & MRL_CHANGE_DETECTED)
780 shpchp_handle_switch_change(hp_slot, ctrl); 780 shpchp_handle_switch_change(hp_slot, ctrl);
@@ -949,6 +949,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
949 u8 i; 949 u8 i;
950 950
951 ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */ 951 ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */
952 ctrl_dbg(ctrl, "Hotplug Controller:\n");
952 953
953 if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device == 954 if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device ==
954 PCI_DEVICE_ID_AMD_GOLAM_7450)) { 955 PCI_DEVICE_ID_AMD_GOLAM_7450)) {
@@ -958,38 +959,33 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
958 } else { 959 } else {
959 ctrl->cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC); 960 ctrl->cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC);
960 if (!ctrl->cap_offset) { 961 if (!ctrl->cap_offset) {
961 ctrl_err(ctrl, "%s : cap_offset == 0\n", __func__); 962 ctrl_err(ctrl, "Cannot find PCI capability\n");
962 goto abort; 963 goto abort;
963 } 964 }
964 ctrl_dbg(ctrl, "%s: cap_offset = %x\n", __func__, 965 ctrl_dbg(ctrl, " cap_offset = %x\n", ctrl->cap_offset);
965 ctrl->cap_offset);
966 966
967 rc = shpc_indirect_read(ctrl, 0, &shpc_base_offset); 967 rc = shpc_indirect_read(ctrl, 0, &shpc_base_offset);
968 if (rc) { 968 if (rc) {
969 ctrl_err(ctrl, "%s: cannot read base_offset\n", 969 ctrl_err(ctrl, "Cannot read base_offset\n");
970 __func__);
971 goto abort; 970 goto abort;
972 } 971 }
973 972
974 rc = shpc_indirect_read(ctrl, 3, &tempdword); 973 rc = shpc_indirect_read(ctrl, 3, &tempdword);
975 if (rc) { 974 if (rc) {
976 ctrl_err(ctrl, "%s: cannot read slot config\n", 975 ctrl_err(ctrl, "Cannot read slot config\n");
977 __func__);
978 goto abort; 976 goto abort;
979 } 977 }
980 num_slots = tempdword & SLOT_NUM; 978 num_slots = tempdword & SLOT_NUM;
981 ctrl_dbg(ctrl, "%s: num_slots (indirect) %x\n", 979 ctrl_dbg(ctrl, " num_slots (indirect) %x\n", num_slots);
982 __func__, num_slots);
983 980
984 for (i = 0; i < 9 + num_slots; i++) { 981 for (i = 0; i < 9 + num_slots; i++) {
985 rc = shpc_indirect_read(ctrl, i, &tempdword); 982 rc = shpc_indirect_read(ctrl, i, &tempdword);
986 if (rc) { 983 if (rc) {
987 ctrl_err(ctrl, "%s: cannot read creg " 984 ctrl_err(ctrl,
988 "(index = %d)\n", __func__, i); 985 "Cannot read creg (index = %d)\n", i);
989 goto abort; 986 goto abort;
990 } 987 }
991 ctrl_dbg(ctrl, "%s: offset %d: value %x\n", 988 ctrl_dbg(ctrl, " offset %d: value %x\n", i, tempdword);
992 __func__, i, tempdword);
993 } 989 }
994 990
995 ctrl->mmio_base = 991 ctrl->mmio_base =
@@ -1003,25 +999,25 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
1003 999
1004 rc = pci_enable_device(pdev); 1000 rc = pci_enable_device(pdev);
1005 if (rc) { 1001 if (rc) {
1006 ctrl_err(ctrl, "%s: pci_enable_device failed\n", __func__); 1002 ctrl_err(ctrl, "pci_enable_device failed\n");
1007 goto abort; 1003 goto abort;
1008 } 1004 }
1009 1005
1010 if (!request_mem_region(ctrl->mmio_base, ctrl->mmio_size, MY_NAME)) { 1006 if (!request_mem_region(ctrl->mmio_base, ctrl->mmio_size, MY_NAME)) {
1011 ctrl_err(ctrl, "%s: cannot reserve MMIO region\n", __func__); 1007 ctrl_err(ctrl, "Cannot reserve MMIO region\n");
1012 rc = -1; 1008 rc = -1;
1013 goto abort; 1009 goto abort;
1014 } 1010 }
1015 1011
1016 ctrl->creg = ioremap(ctrl->mmio_base, ctrl->mmio_size); 1012 ctrl->creg = ioremap(ctrl->mmio_base, ctrl->mmio_size);
1017 if (!ctrl->creg) { 1013 if (!ctrl->creg) {
1018 ctrl_err(ctrl, "%s: cannot remap MMIO region %lx @ %lx\n", 1014 ctrl_err(ctrl, "Cannot remap MMIO region %lx @ %lx\n",
1019 __func__, ctrl->mmio_size, ctrl->mmio_base); 1015 ctrl->mmio_size, ctrl->mmio_base);
1020 release_mem_region(ctrl->mmio_base, ctrl->mmio_size); 1016 release_mem_region(ctrl->mmio_base, ctrl->mmio_size);
1021 rc = -1; 1017 rc = -1;
1022 goto abort; 1018 goto abort;
1023 } 1019 }
1024 ctrl_dbg(ctrl, "%s: ctrl->creg %p\n", __func__, ctrl->creg); 1020 ctrl_dbg(ctrl, "ctrl->creg %p\n", ctrl->creg);
1025 1021
1026 mutex_init(&ctrl->crit_sect); 1022 mutex_init(&ctrl->crit_sect);
1027 mutex_init(&ctrl->cmd_lock); 1023 mutex_init(&ctrl->cmd_lock);
@@ -1040,21 +1036,21 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
1040 1036
1041 /* Mask Global Interrupt Mask & Command Complete Interrupt Mask */ 1037 /* Mask Global Interrupt Mask & Command Complete Interrupt Mask */
1042 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE); 1038 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
1043 ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword); 1039 ctrl_dbg(ctrl, "SERR_INTR_ENABLE = %x\n", tempdword);
1044 tempdword |= (GLOBAL_INTR_MASK | GLOBAL_SERR_MASK | 1040 tempdword |= (GLOBAL_INTR_MASK | GLOBAL_SERR_MASK |
1045 COMMAND_INTR_MASK | ARBITER_SERR_MASK); 1041 COMMAND_INTR_MASK | ARBITER_SERR_MASK);
1046 tempdword &= ~SERR_INTR_RSVDZ_MASK; 1042 tempdword &= ~SERR_INTR_RSVDZ_MASK;
1047 shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword); 1043 shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
1048 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE); 1044 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
1049 ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword); 1045 ctrl_dbg(ctrl, "SERR_INTR_ENABLE = %x\n", tempdword);
1050 1046
1051 /* Mask the MRL sensor SERR Mask of individual slot in 1047 /* Mask the MRL sensor SERR Mask of individual slot in
1052 * Slot SERR-INT Mask & clear all the existing event if any 1048 * Slot SERR-INT Mask & clear all the existing event if any
1053 */ 1049 */
1054 for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { 1050 for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
1055 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot)); 1051 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
1056 ctrl_dbg(ctrl, "%s: Default Logical Slot Register %d " 1052 ctrl_dbg(ctrl, "Default Logical Slot Register %d value %x\n",
1057 "value %x\n", __func__, hp_slot, slot_reg); 1053 hp_slot, slot_reg);
1058 slot_reg |= (PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK | 1054 slot_reg |= (PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK |
1059 BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK | 1055 BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK |
1060 CON_PFAULT_INTR_MASK | MRL_CHANGE_SERR_MASK | 1056 CON_PFAULT_INTR_MASK | MRL_CHANGE_SERR_MASK |
@@ -1079,8 +1075,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
1079 1075
1080 rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED, 1076 rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
1081 MY_NAME, (void *)ctrl); 1077 MY_NAME, (void *)ctrl);
1082 ctrl_dbg(ctrl, "%s: request_irq %d for hpc%d (returns %d)\n", 1078 ctrl_dbg(ctrl, "request_irq %d for hpc%d (returns %d)\n",
1083 __func__, ctrl->pci_dev->irq, 1079 ctrl->pci_dev->irq,
1084 atomic_read(&shpchp_num_controllers), rc); 1080 atomic_read(&shpchp_num_controllers), rc);
1085 if (rc) { 1081 if (rc) {
1086 ctrl_err(ctrl, "Can't get irq %d for the hotplug " 1082 ctrl_err(ctrl, "Can't get irq %d for the hotplug "
@@ -1088,9 +1084,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
1088 goto abort_iounmap; 1084 goto abort_iounmap;
1089 } 1085 }
1090 } 1086 }
1091 ctrl_dbg(ctrl, "%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n", 1087 ctrl_dbg(ctrl, "HPC at %s irq=%x\n", pci_name(pdev), pdev->irq);
1092 __func__, pdev->bus->number, PCI_SLOT(pdev->devfn),
1093 PCI_FUNC(pdev->devfn), pdev->irq);
1094 1088
1095 /* 1089 /*
1096 * If this is the first controller to be initialized, 1090 * If this is the first controller to be initialized,
@@ -1109,8 +1103,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
1109 */ 1103 */
1110 for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { 1104 for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
1111 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot)); 1105 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
1112 ctrl_dbg(ctrl, "%s: Default Logical Slot Register %d " 1106 ctrl_dbg(ctrl, "Default Logical Slot Register %d value %x\n",
1113 "value %x\n", __func__, hp_slot, slot_reg); 1107 hp_slot, slot_reg);
1114 slot_reg &= ~(PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK | 1108 slot_reg &= ~(PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK |
1115 BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK | 1109 BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK |
1116 CON_PFAULT_INTR_MASK | SLOT_REG_RSVDZ_MASK); 1110 CON_PFAULT_INTR_MASK | SLOT_REG_RSVDZ_MASK);
@@ -1123,8 +1117,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
1123 SERR_INTR_RSVDZ_MASK); 1117 SERR_INTR_RSVDZ_MASK);
1124 shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword); 1118 shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
1125 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE); 1119 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
1126 ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", 1120 ctrl_dbg(ctrl, "SERR_INTR_ENABLE = %x\n", tempdword);
1127 __func__, tempdword);
1128 } 1121 }
1129 1122
1130 return 0; 1123 return 0;
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index faecbfaa64f0..138f161becc0 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -49,9 +49,7 @@ static void program_fw_provided_values(struct pci_dev *dev)
49 /* use default values if we can't get them from firmware */ 49 /* use default values if we can't get them from firmware */
50 if (get_hp_params_from_firmware(dev, &hpp) || 50 if (get_hp_params_from_firmware(dev, &hpp) ||
51 !hpp.t0 || (hpp.t0->revision > 1)) { 51 !hpp.t0 || (hpp.t0->revision > 1)) {
52 printk(KERN_WARNING 52 warn("Could not get hotplug parameters. Use defaults\n");
53 "%s: Could not get hotplug parameters. Use defaults\n",
54 __func__);
55 hpp.t0 = &hpp.type0_data; 53 hpp.t0 = &hpp.type0_data;
56 hpp.t0->revision = 0; 54 hpp.t0->revision = 0;
57 hpp.t0->cache_line_size = 8; 55 hpp.t0->cache_line_size = 8;
@@ -105,9 +103,9 @@ int __ref shpchp_configure_device(struct slot *p_slot)
105 103
106 dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0)); 104 dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
107 if (dev) { 105 if (dev) {
108 ctrl_err(ctrl, 106 ctrl_err(ctrl, "Device %s already exists "
109 "Device %s already exists at %x:%x, cannot hot-add\n", 107 "at %04x:%02x:%02x, cannot hot-add\n", pci_name(dev),
110 pci_name(dev), p_slot->bus, p_slot->device); 108 pci_domain_nr(parent), p_slot->bus, p_slot->device);
111 pci_dev_put(dev); 109 pci_dev_put(dev);
112 return -EINVAL; 110 return -EINVAL;
113 } 111 }
@@ -173,8 +171,8 @@ int shpchp_unconfigure_device(struct slot *p_slot)
173 struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; 171 struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
174 struct controller *ctrl = p_slot->ctrl; 172 struct controller *ctrl = p_slot->ctrl;
175 173
176 ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", 174 ctrl_dbg(ctrl, "%s: domain:bus:dev = %04x:%02x:%02x\n",
177 __func__, p_slot->bus, p_slot->device); 175 __func__, pci_domain_nr(parent), p_slot->bus, p_slot->device);
178 176
179 for (j=0; j<8 ; j++) { 177 for (j=0; j<8 ; j++) {
180 struct pci_dev* temp = pci_get_slot(parent, 178 struct pci_dev* temp = pci_get_slot(parent,