diff options
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r-- | drivers/pci/hotplug/acpiphp.h | 9 | ||||
-rw-r--r-- | drivers/pci/hotplug/acpiphp_core.c | 32 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpci_hotplug.h | 6 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_core.c | 75 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_pci.c | 4 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpqphp.h | 13 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 43 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpqphp_ctrl.c | 2 | ||||
-rw-r--r-- | drivers/pci/hotplug/fakephp.c | 26 | ||||
-rw-r--r-- | drivers/pci/hotplug/ibmphp.h | 5 | ||||
-rw-r--r-- | drivers/pci/hotplug/ibmphp_ebda.c | 19 | ||||
-rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 64 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp.h | 10 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 49 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 56 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 60 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpaphp_slot.c | 10 | ||||
-rw-r--r-- | drivers/pci/hotplug/sgi_hotplug.c | 18 | ||||
-rw-r--r-- | drivers/pci/hotplug/shpchp.h | 9 | ||||
-rw-r--r-- | drivers/pci/hotplug/shpchp_core.c | 52 | ||||
-rw-r--r-- | drivers/pci/hotplug/shpchp_ctrl.c | 48 |
21 files changed, 303 insertions, 307 deletions
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index 5a58b075dd8d..f9e244da30ae 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h | |||
@@ -50,9 +50,6 @@ | |||
50 | #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) | 50 | #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) |
51 | #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) | 51 | #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) |
52 | 52 | ||
53 | /* name size which is used for entries in pcihpfs */ | ||
54 | #define SLOT_NAME_SIZE 20 /* {_SUN} */ | ||
55 | |||
56 | struct acpiphp_bridge; | 53 | struct acpiphp_bridge; |
57 | struct acpiphp_slot; | 54 | struct acpiphp_slot; |
58 | 55 | ||
@@ -63,9 +60,13 @@ struct slot { | |||
63 | struct hotplug_slot *hotplug_slot; | 60 | struct hotplug_slot *hotplug_slot; |
64 | struct acpiphp_slot *acpi_slot; | 61 | struct acpiphp_slot *acpi_slot; |
65 | struct hotplug_slot_info info; | 62 | struct hotplug_slot_info info; |
66 | char name[SLOT_NAME_SIZE]; | ||
67 | }; | 63 | }; |
68 | 64 | ||
65 | static inline const char *slot_name(struct slot *slot) | ||
66 | { | ||
67 | return hotplug_slot_name(slot->hotplug_slot); | ||
68 | } | ||
69 | |||
69 | /* | 70 | /* |
70 | * struct acpiphp_bridge - PCI bridge information | 71 | * struct acpiphp_bridge - PCI bridge information |
71 | * | 72 | * |
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index 0e496e866a84..95b536a23d25 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c | |||
@@ -44,6 +44,9 @@ | |||
44 | 44 | ||
45 | #define MY_NAME "acpiphp" | 45 | #define MY_NAME "acpiphp" |
46 | 46 | ||
47 | /* name size which is used for entries in pcihpfs */ | ||
48 | #define SLOT_NAME_SIZE 21 /* {_SUN} */ | ||
49 | |||
47 | static int debug; | 50 | static int debug; |
48 | int acpiphp_debug; | 51 | int acpiphp_debug; |
49 | 52 | ||
@@ -84,7 +87,6 @@ static struct hotplug_slot_ops acpi_hotplug_slot_ops = { | |||
84 | .get_adapter_status = get_adapter_status, | 87 | .get_adapter_status = get_adapter_status, |
85 | }; | 88 | }; |
86 | 89 | ||
87 | |||
88 | /** | 90 | /** |
89 | * acpiphp_register_attention - set attention LED callback | 91 | * acpiphp_register_attention - set attention LED callback |
90 | * @info: must be completely filled with LED callbacks | 92 | * @info: must be completely filled with LED callbacks |
@@ -136,7 +138,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) | |||
136 | { | 138 | { |
137 | struct slot *slot = hotplug_slot->private; | 139 | struct slot *slot = hotplug_slot->private; |
138 | 140 | ||
139 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 141 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
140 | 142 | ||
141 | /* enable the specified slot */ | 143 | /* enable the specified slot */ |
142 | return acpiphp_enable_slot(slot->acpi_slot); | 144 | return acpiphp_enable_slot(slot->acpi_slot); |
@@ -154,7 +156,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) | |||
154 | struct slot *slot = hotplug_slot->private; | 156 | struct slot *slot = hotplug_slot->private; |
155 | int retval; | 157 | int retval; |
156 | 158 | ||
157 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 159 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
158 | 160 | ||
159 | /* disable the specified slot */ | 161 | /* disable the specified slot */ |
160 | retval = acpiphp_disable_slot(slot->acpi_slot); | 162 | retval = acpiphp_disable_slot(slot->acpi_slot); |
@@ -177,7 +179,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) | |||
177 | { | 179 | { |
178 | int retval = -ENODEV; | 180 | int retval = -ENODEV; |
179 | 181 | ||
180 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 182 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); |
181 | 183 | ||
182 | if (attention_info && try_module_get(attention_info->owner)) { | 184 | if (attention_info && try_module_get(attention_info->owner)) { |
183 | retval = attention_info->set_attn(hotplug_slot, status); | 185 | retval = attention_info->set_attn(hotplug_slot, status); |
@@ -200,7 +202,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
200 | { | 202 | { |
201 | struct slot *slot = hotplug_slot->private; | 203 | struct slot *slot = hotplug_slot->private; |
202 | 204 | ||
203 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 205 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
204 | 206 | ||
205 | *value = acpiphp_get_power_status(slot->acpi_slot); | 207 | *value = acpiphp_get_power_status(slot->acpi_slot); |
206 | 208 | ||
@@ -222,7 +224,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
222 | { | 224 | { |
223 | int retval = -EINVAL; | 225 | int retval = -EINVAL; |
224 | 226 | ||
225 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 227 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); |
226 | 228 | ||
227 | if (attention_info && try_module_get(attention_info->owner)) { | 229 | if (attention_info && try_module_get(attention_info->owner)) { |
228 | retval = attention_info->get_attn(hotplug_slot, value); | 230 | retval = attention_info->get_attn(hotplug_slot, value); |
@@ -245,7 +247,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
245 | { | 247 | { |
246 | struct slot *slot = hotplug_slot->private; | 248 | struct slot *slot = hotplug_slot->private; |
247 | 249 | ||
248 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 250 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
249 | 251 | ||
250 | *value = acpiphp_get_latch_status(slot->acpi_slot); | 252 | *value = acpiphp_get_latch_status(slot->acpi_slot); |
251 | 253 | ||
@@ -265,7 +267,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
265 | { | 267 | { |
266 | struct slot *slot = hotplug_slot->private; | 268 | struct slot *slot = hotplug_slot->private; |
267 | 269 | ||
268 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 270 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
269 | 271 | ||
270 | *value = acpiphp_get_adapter_status(slot->acpi_slot); | 272 | *value = acpiphp_get_adapter_status(slot->acpi_slot); |
271 | 273 | ||
@@ -299,7 +301,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) | |||
299 | { | 301 | { |
300 | struct slot *slot = hotplug_slot->private; | 302 | struct slot *slot = hotplug_slot->private; |
301 | 303 | ||
302 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 304 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
303 | 305 | ||
304 | kfree(slot->hotplug_slot); | 306 | kfree(slot->hotplug_slot); |
305 | kfree(slot); | 307 | kfree(slot); |
@@ -310,6 +312,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) | |||
310 | { | 312 | { |
311 | struct slot *slot; | 313 | struct slot *slot; |
312 | int retval = -ENOMEM; | 314 | int retval = -ENOMEM; |
315 | char name[SLOT_NAME_SIZE]; | ||
313 | 316 | ||
314 | slot = kzalloc(sizeof(*slot), GFP_KERNEL); | 317 | slot = kzalloc(sizeof(*slot), GFP_KERNEL); |
315 | if (!slot) | 318 | if (!slot) |
@@ -321,8 +324,6 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) | |||
321 | 324 | ||
322 | slot->hotplug_slot->info = &slot->info; | 325 | slot->hotplug_slot->info = &slot->info; |
323 | 326 | ||
324 | slot->hotplug_slot->name = slot->name; | ||
325 | |||
326 | slot->hotplug_slot->private = slot; | 327 | slot->hotplug_slot->private = slot; |
327 | slot->hotplug_slot->release = &release_slot; | 328 | slot->hotplug_slot->release = &release_slot; |
328 | slot->hotplug_slot->ops = &acpi_hotplug_slot_ops; | 329 | slot->hotplug_slot->ops = &acpi_hotplug_slot_ops; |
@@ -336,11 +337,12 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) | |||
336 | slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; | 337 | slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; |
337 | 338 | ||
338 | acpiphp_slot->slot = slot; | 339 | acpiphp_slot->slot = slot; |
339 | snprintf(slot->name, sizeof(slot->name), "%u", slot->acpi_slot->sun); | 340 | snprintf(name, SLOT_NAME_SIZE, "%u", slot->acpi_slot->sun); |
340 | 341 | ||
341 | retval = pci_hp_register(slot->hotplug_slot, | 342 | retval = pci_hp_register(slot->hotplug_slot, |
342 | acpiphp_slot->bridge->pci_bus, | 343 | acpiphp_slot->bridge->pci_bus, |
343 | acpiphp_slot->device); | 344 | acpiphp_slot->device, |
345 | name); | ||
344 | if (retval == -EBUSY) | 346 | if (retval == -EBUSY) |
345 | goto error_hpslot; | 347 | goto error_hpslot; |
346 | if (retval) { | 348 | if (retval) { |
@@ -348,7 +350,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) | |||
348 | goto error_hpslot; | 350 | goto error_hpslot; |
349 | } | 351 | } |
350 | 352 | ||
351 | info("Slot [%s] registered\n", slot->hotplug_slot->name); | 353 | info("Slot [%s] registered\n", slot_name(slot)); |
352 | 354 | ||
353 | return 0; | 355 | return 0; |
354 | error_hpslot: | 356 | error_hpslot: |
@@ -365,7 +367,7 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot) | |||
365 | struct slot *slot = acpiphp_slot->slot; | 367 | struct slot *slot = acpiphp_slot->slot; |
366 | int retval = 0; | 368 | int retval = 0; |
367 | 369 | ||
368 | info ("Slot [%s] unregistered\n", slot->hotplug_slot->name); | 370 | info("Slot [%s] unregistered\n", slot_name(slot)); |
369 | 371 | ||
370 | retval = pci_hp_deregister(slot->hotplug_slot); | 372 | retval = pci_hp_deregister(slot->hotplug_slot); |
371 | if (retval) | 373 | if (retval) |
diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h index d9769b30be9a..9fff878cf026 100644 --- a/drivers/pci/hotplug/cpci_hotplug.h +++ b/drivers/pci/hotplug/cpci_hotplug.h | |||
@@ -30,6 +30,7 @@ | |||
30 | 30 | ||
31 | #include <linux/types.h> | 31 | #include <linux/types.h> |
32 | #include <linux/pci.h> | 32 | #include <linux/pci.h> |
33 | #include <linux/pci_hotplug.h> | ||
33 | 34 | ||
34 | /* PICMG 2.1 R2.0 HS CSR bits: */ | 35 | /* PICMG 2.1 R2.0 HS CSR bits: */ |
35 | #define HS_CSR_INS 0x0080 | 36 | #define HS_CSR_INS 0x0080 |
@@ -69,6 +70,11 @@ struct cpci_hp_controller { | |||
69 | struct cpci_hp_controller_ops *ops; | 70 | struct cpci_hp_controller_ops *ops; |
70 | }; | 71 | }; |
71 | 72 | ||
73 | static inline const char *slot_name(struct slot *slot) | ||
74 | { | ||
75 | return hotplug_slot_name(slot->hotplug_slot); | ||
76 | } | ||
77 | |||
72 | extern int cpci_hp_register_controller(struct cpci_hp_controller *controller); | 78 | extern int cpci_hp_register_controller(struct cpci_hp_controller *controller); |
73 | extern int cpci_hp_unregister_controller(struct cpci_hp_controller *controller); | 79 | extern int cpci_hp_unregister_controller(struct cpci_hp_controller *controller); |
74 | extern int cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last); | 80 | extern int cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last); |
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index 935947991dc9..de94f4feef8c 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c | |||
@@ -108,7 +108,7 @@ enable_slot(struct hotplug_slot *hotplug_slot) | |||
108 | struct slot *slot = hotplug_slot->private; | 108 | struct slot *slot = hotplug_slot->private; |
109 | int retval = 0; | 109 | int retval = 0; |
110 | 110 | ||
111 | dbg("%s - physical_slot = %s", __func__, hotplug_slot->name); | 111 | dbg("%s - physical_slot = %s", __func__, slot_name(slot)); |
112 | 112 | ||
113 | if (controller->ops->set_power) | 113 | if (controller->ops->set_power) |
114 | retval = controller->ops->set_power(slot, 1); | 114 | retval = controller->ops->set_power(slot, 1); |
@@ -121,25 +121,23 @@ disable_slot(struct hotplug_slot *hotplug_slot) | |||
121 | struct slot *slot = hotplug_slot->private; | 121 | struct slot *slot = hotplug_slot->private; |
122 | int retval = 0; | 122 | int retval = 0; |
123 | 123 | ||
124 | dbg("%s - physical_slot = %s", __func__, hotplug_slot->name); | 124 | dbg("%s - physical_slot = %s", __func__, slot_name(slot)); |
125 | 125 | ||
126 | down_write(&list_rwsem); | 126 | down_write(&list_rwsem); |
127 | 127 | ||
128 | /* Unconfigure device */ | 128 | /* Unconfigure device */ |
129 | dbg("%s - unconfiguring slot %s", | 129 | dbg("%s - unconfiguring slot %s", __func__, slot_name(slot)); |
130 | __func__, slot->hotplug_slot->name); | ||
131 | if ((retval = cpci_unconfigure_slot(slot))) { | 130 | if ((retval = cpci_unconfigure_slot(slot))) { |
132 | err("%s - could not unconfigure slot %s", | 131 | err("%s - could not unconfigure slot %s", |
133 | __func__, slot->hotplug_slot->name); | 132 | __func__, slot_name(slot)); |
134 | goto disable_error; | 133 | goto disable_error; |
135 | } | 134 | } |
136 | dbg("%s - finished unconfiguring slot %s", | 135 | dbg("%s - finished unconfiguring slot %s", __func__, slot_name(slot)); |
137 | __func__, slot->hotplug_slot->name); | ||
138 | 136 | ||
139 | /* Clear EXT (by setting it) */ | 137 | /* Clear EXT (by setting it) */ |
140 | if (cpci_clear_ext(slot)) { | 138 | if (cpci_clear_ext(slot)) { |
141 | err("%s - could not clear EXT for slot %s", | 139 | err("%s - could not clear EXT for slot %s", |
142 | __func__, slot->hotplug_slot->name); | 140 | __func__, slot_name(slot)); |
143 | retval = -ENODEV; | 141 | retval = -ENODEV; |
144 | goto disable_error; | 142 | goto disable_error; |
145 | } | 143 | } |
@@ -214,7 +212,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot) | |||
214 | struct slot *slot = hotplug_slot->private; | 212 | struct slot *slot = hotplug_slot->private; |
215 | 213 | ||
216 | kfree(slot->hotplug_slot->info); | 214 | kfree(slot->hotplug_slot->info); |
217 | kfree(slot->hotplug_slot->name); | ||
218 | kfree(slot->hotplug_slot); | 215 | kfree(slot->hotplug_slot); |
219 | if (slot->dev) | 216 | if (slot->dev) |
220 | pci_dev_put(slot->dev); | 217 | pci_dev_put(slot->dev); |
@@ -222,12 +219,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot) | |||
222 | } | 219 | } |
223 | 220 | ||
224 | #define SLOT_NAME_SIZE 6 | 221 | #define SLOT_NAME_SIZE 6 |
225 | static void | ||
226 | make_slot_name(struct slot *slot) | ||
227 | { | ||
228 | snprintf(slot->hotplug_slot->name, | ||
229 | SLOT_NAME_SIZE, "%02x:%02x", slot->bus->number, slot->number); | ||
230 | } | ||
231 | 222 | ||
232 | int | 223 | int |
233 | cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) | 224 | cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) |
@@ -235,7 +226,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) | |||
235 | struct slot *slot; | 226 | struct slot *slot; |
236 | struct hotplug_slot *hotplug_slot; | 227 | struct hotplug_slot *hotplug_slot; |
237 | struct hotplug_slot_info *info; | 228 | struct hotplug_slot_info *info; |
238 | char *name; | 229 | char name[SLOT_NAME_SIZE]; |
239 | int status = -ENOMEM; | 230 | int status = -ENOMEM; |
240 | int i; | 231 | int i; |
241 | 232 | ||
@@ -262,34 +253,31 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) | |||
262 | goto error_hpslot; | 253 | goto error_hpslot; |
263 | hotplug_slot->info = info; | 254 | hotplug_slot->info = info; |
264 | 255 | ||
265 | name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); | ||
266 | if (!name) | ||
267 | goto error_info; | ||
268 | hotplug_slot->name = name; | ||
269 | |||
270 | slot->bus = bus; | 256 | slot->bus = bus; |
271 | slot->number = i; | 257 | slot->number = i; |
272 | slot->devfn = PCI_DEVFN(i, 0); | 258 | slot->devfn = PCI_DEVFN(i, 0); |
273 | 259 | ||
260 | snprintf(name, SLOT_NAME_SIZE, "%02x:%02x", bus->number, i); | ||
261 | |||
274 | hotplug_slot->private = slot; | 262 | hotplug_slot->private = slot; |
275 | hotplug_slot->release = &release_slot; | 263 | hotplug_slot->release = &release_slot; |
276 | make_slot_name(slot); | ||
277 | hotplug_slot->ops = &cpci_hotplug_slot_ops; | 264 | hotplug_slot->ops = &cpci_hotplug_slot_ops; |
278 | 265 | ||
279 | /* | 266 | /* |
280 | * Initialize the slot info structure with some known | 267 | * Initialize the slot info structure with some known |
281 | * good values. | 268 | * good values. |
282 | */ | 269 | */ |
283 | dbg("initializing slot %s", slot->hotplug_slot->name); | 270 | dbg("initializing slot %s", name); |
284 | info->power_status = cpci_get_power_status(slot); | 271 | info->power_status = cpci_get_power_status(slot); |
285 | info->attention_status = cpci_get_attention_status(slot); | 272 | info->attention_status = cpci_get_attention_status(slot); |
286 | 273 | ||
287 | dbg("registering slot %s", slot->hotplug_slot->name); | 274 | dbg("registering slot %s", name); |
288 | status = pci_hp_register(slot->hotplug_slot, bus, i); | 275 | status = pci_hp_register(slot->hotplug_slot, bus, i, name); |
289 | if (status) { | 276 | if (status) { |
290 | err("pci_hp_register failed with error %d", status); | 277 | err("pci_hp_register failed with error %d", status); |
291 | goto error_name; | 278 | goto error_info; |
292 | } | 279 | } |
280 | dbg("slot registered with name: %s", slot_name(slot)); | ||
293 | 281 | ||
294 | /* Add slot to our internal list */ | 282 | /* Add slot to our internal list */ |
295 | down_write(&list_rwsem); | 283 | down_write(&list_rwsem); |
@@ -298,8 +286,6 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) | |||
298 | up_write(&list_rwsem); | 286 | up_write(&list_rwsem); |
299 | } | 287 | } |
300 | return 0; | 288 | return 0; |
301 | error_name: | ||
302 | kfree(name); | ||
303 | error_info: | 289 | error_info: |
304 | kfree(info); | 290 | kfree(info); |
305 | error_hpslot: | 291 | error_hpslot: |
@@ -327,7 +313,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus) | |||
327 | list_del(&slot->slot_list); | 313 | list_del(&slot->slot_list); |
328 | slots--; | 314 | slots--; |
329 | 315 | ||
330 | dbg("deregistering slot %s", slot->hotplug_slot->name); | 316 | dbg("deregistering slot %s", slot_name(slot)); |
331 | status = pci_hp_deregister(slot->hotplug_slot); | 317 | status = pci_hp_deregister(slot->hotplug_slot); |
332 | if (status) { | 318 | if (status) { |
333 | err("pci_hp_deregister failed with error %d", | 319 | err("pci_hp_deregister failed with error %d", |
@@ -379,11 +365,10 @@ init_slots(int clear_ins) | |||
379 | return -1; | 365 | return -1; |
380 | } | 366 | } |
381 | list_for_each_entry(slot, &slot_list, slot_list) { | 367 | list_for_each_entry(slot, &slot_list, slot_list) { |
382 | dbg("%s - looking at slot %s", | 368 | dbg("%s - looking at slot %s", __func__, slot_name(slot)); |
383 | __func__, slot->hotplug_slot->name); | ||
384 | if (clear_ins && cpci_check_and_clear_ins(slot)) | 369 | if (clear_ins && cpci_check_and_clear_ins(slot)) |
385 | dbg("%s - cleared INS for slot %s", | 370 | dbg("%s - cleared INS for slot %s", |
386 | __func__, slot->hotplug_slot->name); | 371 | __func__, slot_name(slot)); |
387 | dev = pci_get_slot(slot->bus, PCI_DEVFN(slot->number, 0)); | 372 | dev = pci_get_slot(slot->bus, PCI_DEVFN(slot->number, 0)); |
388 | if (dev) { | 373 | if (dev) { |
389 | if (update_adapter_status(slot->hotplug_slot, 1)) | 374 | if (update_adapter_status(slot->hotplug_slot, 1)) |
@@ -414,8 +399,7 @@ check_slots(void) | |||
414 | } | 399 | } |
415 | extracted = inserted = 0; | 400 | extracted = inserted = 0; |
416 | list_for_each_entry(slot, &slot_list, slot_list) { | 401 | list_for_each_entry(slot, &slot_list, slot_list) { |
417 | dbg("%s - looking at slot %s", | 402 | dbg("%s - looking at slot %s", __func__, slot_name(slot)); |
418 | __func__, slot->hotplug_slot->name); | ||
419 | if (cpci_check_and_clear_ins(slot)) { | 403 | if (cpci_check_and_clear_ins(slot)) { |
420 | /* | 404 | /* |
421 | * Some broken hardware (e.g. PLX 9054AB) asserts | 405 | * Some broken hardware (e.g. PLX 9054AB) asserts |
@@ -423,35 +407,34 @@ check_slots(void) | |||
423 | */ | 407 | */ |
424 | if (slot->dev) { | 408 | if (slot->dev) { |
425 | warn("slot %s already inserted", | 409 | warn("slot %s already inserted", |
426 | slot->hotplug_slot->name); | 410 | slot_name(slot)); |
427 | inserted++; | 411 | inserted++; |
428 | continue; | 412 | continue; |
429 | } | 413 | } |
430 | 414 | ||
431 | /* Process insertion */ | 415 | /* Process insertion */ |
432 | dbg("%s - slot %s inserted", | 416 | dbg("%s - slot %s inserted", __func__, slot_name(slot)); |
433 | __func__, slot->hotplug_slot->name); | ||
434 | 417 | ||
435 | /* GSM, debug */ | 418 | /* GSM, debug */ |
436 | hs_csr = cpci_get_hs_csr(slot); | 419 | hs_csr = cpci_get_hs_csr(slot); |
437 | dbg("%s - slot %s HS_CSR (1) = %04x", | 420 | dbg("%s - slot %s HS_CSR (1) = %04x", |
438 | __func__, slot->hotplug_slot->name, hs_csr); | 421 | __func__, slot_name(slot), hs_csr); |
439 | 422 | ||
440 | /* Configure device */ | 423 | /* Configure device */ |
441 | dbg("%s - configuring slot %s", | 424 | dbg("%s - configuring slot %s", |
442 | __func__, slot->hotplug_slot->name); | 425 | __func__, slot_name(slot)); |
443 | if (cpci_configure_slot(slot)) { | 426 | if (cpci_configure_slot(slot)) { |
444 | err("%s - could not configure slot %s", | 427 | err("%s - could not configure slot %s", |
445 | __func__, slot->hotplug_slot->name); | 428 | __func__, slot_name(slot)); |
446 | continue; | 429 | continue; |
447 | } | 430 | } |
448 | dbg("%s - finished configuring slot %s", | 431 | dbg("%s - finished configuring slot %s", |
449 | __func__, slot->hotplug_slot->name); | 432 | __func__, slot_name(slot)); |
450 | 433 | ||
451 | /* GSM, debug */ | 434 | /* GSM, debug */ |
452 | hs_csr = cpci_get_hs_csr(slot); | 435 | hs_csr = cpci_get_hs_csr(slot); |
453 | dbg("%s - slot %s HS_CSR (2) = %04x", | 436 | dbg("%s - slot %s HS_CSR (2) = %04x", |
454 | __func__, slot->hotplug_slot->name, hs_csr); | 437 | __func__, slot_name(slot), hs_csr); |
455 | 438 | ||
456 | if (update_latch_status(slot->hotplug_slot, 1)) | 439 | if (update_latch_status(slot->hotplug_slot, 1)) |
457 | warn("failure to update latch file"); | 440 | warn("failure to update latch file"); |
@@ -464,18 +447,18 @@ check_slots(void) | |||
464 | /* GSM, debug */ | 447 | /* GSM, debug */ |
465 | hs_csr = cpci_get_hs_csr(slot); | 448 | hs_csr = cpci_get_hs_csr(slot); |
466 | dbg("%s - slot %s HS_CSR (3) = %04x", | 449 | dbg("%s - slot %s HS_CSR (3) = %04x", |
467 | __func__, slot->hotplug_slot->name, hs_csr); | 450 | __func__, slot_name(slot), hs_csr); |
468 | 451 | ||
469 | inserted++; | 452 | inserted++; |
470 | } else if (cpci_check_ext(slot)) { | 453 | } else if (cpci_check_ext(slot)) { |
471 | /* Process extraction request */ | 454 | /* Process extraction request */ |
472 | dbg("%s - slot %s extracted", | 455 | dbg("%s - slot %s extracted", |
473 | __func__, slot->hotplug_slot->name); | 456 | __func__, slot_name(slot)); |
474 | 457 | ||
475 | /* GSM, debug */ | 458 | /* GSM, debug */ |
476 | hs_csr = cpci_get_hs_csr(slot); | 459 | hs_csr = cpci_get_hs_csr(slot); |
477 | dbg("%s - slot %s HS_CSR = %04x", | 460 | dbg("%s - slot %s HS_CSR = %04x", |
478 | __func__, slot->hotplug_slot->name, hs_csr); | 461 | __func__, slot_name(slot), hs_csr); |
479 | 462 | ||
480 | if (!slot->extracting) { | 463 | if (!slot->extracting) { |
481 | if (update_latch_status(slot->hotplug_slot, 0)) { | 464 | if (update_latch_status(slot->hotplug_slot, 0)) { |
@@ -493,7 +476,7 @@ check_slots(void) | |||
493 | * bother trying to tell the driver or not? | 476 | * bother trying to tell the driver or not? |
494 | */ | 477 | */ |
495 | err("card in slot %s was improperly removed", | 478 | err("card in slot %s was improperly removed", |
496 | slot->hotplug_slot->name); | 479 | slot_name(slot)); |
497 | if (update_adapter_status(slot->hotplug_slot, 0)) | 480 | if (update_adapter_status(slot->hotplug_slot, 0)) |
498 | warn("failure to update adapter file"); | 481 | warn("failure to update adapter file"); |
499 | slot->extracting = 0; | 482 | slot->extracting = 0; |
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index df82b95e2874..829c327cfb5e 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c | |||
@@ -209,7 +209,7 @@ int cpci_led_on(struct slot* slot) | |||
209 | hs_cap + 2, | 209 | hs_cap + 2, |
210 | hs_csr)) { | 210 | hs_csr)) { |
211 | err("Could not set LOO for slot %s", | 211 | err("Could not set LOO for slot %s", |
212 | slot->hotplug_slot->name); | 212 | hotplug_slot_name(slot->hotplug_slot)); |
213 | return -ENODEV; | 213 | return -ENODEV; |
214 | } | 214 | } |
215 | } | 215 | } |
@@ -238,7 +238,7 @@ int cpci_led_off(struct slot* slot) | |||
238 | hs_cap + 2, | 238 | hs_cap + 2, |
239 | hs_csr)) { | 239 | hs_csr)) { |
240 | err("Could not clear LOO for slot %s", | 240 | err("Could not clear LOO for slot %s", |
241 | slot->hotplug_slot->name); | 241 | hotplug_slot_name(slot->hotplug_slot)); |
242 | return -ENODEV; | 242 | return -ENODEV; |
243 | } | 243 | } |
244 | } | 244 | } |
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h index b1decfa88b7a..afaf8f69f73e 100644 --- a/drivers/pci/hotplug/cpqphp.h +++ b/drivers/pci/hotplug/cpqphp.h | |||
@@ -449,6 +449,11 @@ extern u8 cpqhp_disk_irq; | |||
449 | 449 | ||
450 | /* inline functions */ | 450 | /* inline functions */ |
451 | 451 | ||
452 | static inline char *slot_name(struct slot *slot) | ||
453 | { | ||
454 | return hotplug_slot_name(slot->hotplug_slot); | ||
455 | } | ||
456 | |||
452 | /* | 457 | /* |
453 | * return_resource | 458 | * return_resource |
454 | * | 459 | * |
@@ -696,14 +701,6 @@ static inline int get_presence_status(struct controller *ctrl, struct slot *slot | |||
696 | return presence_save; | 701 | return presence_save; |
697 | } | 702 | } |
698 | 703 | ||
699 | #define SLOT_NAME_SIZE 10 | ||
700 | |||
701 | static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot) | ||
702 | { | ||
703 | snprintf(buffer, buffer_size, "%d", slot->number); | ||
704 | } | ||
705 | |||
706 | |||
707 | static inline int wait_for_ctrl_irq(struct controller *ctrl) | 704 | static inline int wait_for_ctrl_irq(struct controller *ctrl) |
708 | { | 705 | { |
709 | DECLARE_WAITQUEUE(wait, current); | 706 | DECLARE_WAITQUEUE(wait, current); |
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 54defec51d08..724d42c4adbc 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c | |||
@@ -315,14 +315,15 @@ static void release_slot(struct hotplug_slot *hotplug_slot) | |||
315 | { | 315 | { |
316 | struct slot *slot = hotplug_slot->private; | 316 | struct slot *slot = hotplug_slot->private; |
317 | 317 | ||
318 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 318 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
319 | 319 | ||
320 | kfree(slot->hotplug_slot->info); | 320 | kfree(slot->hotplug_slot->info); |
321 | kfree(slot->hotplug_slot->name); | ||
322 | kfree(slot->hotplug_slot); | 321 | kfree(slot->hotplug_slot); |
323 | kfree(slot); | 322 | kfree(slot); |
324 | } | 323 | } |
325 | 324 | ||
325 | #define SLOT_NAME_SIZE 10 | ||
326 | |||
326 | static int ctrl_slot_setup(struct controller *ctrl, | 327 | static int ctrl_slot_setup(struct controller *ctrl, |
327 | void __iomem *smbios_start, | 328 | void __iomem *smbios_start, |
328 | void __iomem *smbios_table) | 329 | void __iomem *smbios_table) |
@@ -335,6 +336,7 @@ static int ctrl_slot_setup(struct controller *ctrl, | |||
335 | u8 slot_number; | 336 | u8 slot_number; |
336 | u8 ctrl_slot; | 337 | u8 ctrl_slot; |
337 | u32 tempdword; | 338 | u32 tempdword; |
339 | char name[SLOT_NAME_SIZE]; | ||
338 | void __iomem *slot_entry= NULL; | 340 | void __iomem *slot_entry= NULL; |
339 | int result = -ENOMEM; | 341 | int result = -ENOMEM; |
340 | 342 | ||
@@ -363,16 +365,12 @@ static int ctrl_slot_setup(struct controller *ctrl, | |||
363 | if (!hotplug_slot->info) | 365 | if (!hotplug_slot->info) |
364 | goto error_hpslot; | 366 | goto error_hpslot; |
365 | hotplug_slot_info = hotplug_slot->info; | 367 | hotplug_slot_info = hotplug_slot->info; |
366 | hotplug_slot->name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); | ||
367 | |||
368 | if (!hotplug_slot->name) | ||
369 | goto error_info; | ||
370 | 368 | ||
371 | slot->ctrl = ctrl; | 369 | slot->ctrl = ctrl; |
372 | slot->bus = ctrl->bus; | 370 | slot->bus = ctrl->bus; |
373 | slot->device = slot_device; | 371 | slot->device = slot_device; |
374 | slot->number = slot_number; | 372 | slot->number = slot_number; |
375 | dbg("slot->number = %d\n", slot->number); | 373 | dbg("slot->number = %u\n", slot->number); |
376 | 374 | ||
377 | slot_entry = get_SMBIOS_entry(smbios_start, smbios_table, 9, | 375 | slot_entry = get_SMBIOS_entry(smbios_start, smbios_table, 9, |
378 | slot_entry); | 376 | slot_entry); |
@@ -418,9 +416,9 @@ static int ctrl_slot_setup(struct controller *ctrl, | |||
418 | /* register this slot with the hotplug pci core */ | 416 | /* register this slot with the hotplug pci core */ |
419 | hotplug_slot->release = &release_slot; | 417 | hotplug_slot->release = &release_slot; |
420 | hotplug_slot->private = slot; | 418 | hotplug_slot->private = slot; |
421 | make_slot_name(hotplug_slot->name, SLOT_NAME_SIZE, slot); | 419 | snprintf(name, SLOT_NAME_SIZE, "%u", slot->number); |
422 | hotplug_slot->ops = &cpqphp_hotplug_slot_ops; | 420 | hotplug_slot->ops = &cpqphp_hotplug_slot_ops; |
423 | 421 | ||
424 | hotplug_slot_info->power_status = get_slot_enabled(ctrl, slot); | 422 | hotplug_slot_info->power_status = get_slot_enabled(ctrl, slot); |
425 | hotplug_slot_info->attention_status = | 423 | hotplug_slot_info->attention_status = |
426 | cpq_get_attention_status(ctrl, slot); | 424 | cpq_get_attention_status(ctrl, slot); |
@@ -436,10 +434,11 @@ static int ctrl_slot_setup(struct controller *ctrl, | |||
436 | slot_number); | 434 | slot_number); |
437 | result = pci_hp_register(hotplug_slot, | 435 | result = pci_hp_register(hotplug_slot, |
438 | ctrl->pci_dev->subordinate, | 436 | ctrl->pci_dev->subordinate, |
439 | slot->device); | 437 | slot->device, |
438 | name); | ||
440 | if (result) { | 439 | if (result) { |
441 | err("pci_hp_register failed with error %d\n", result); | 440 | err("pci_hp_register failed with error %d\n", result); |
442 | goto error_name; | 441 | goto error_info; |
443 | } | 442 | } |
444 | 443 | ||
445 | slot->next = ctrl->slot; | 444 | slot->next = ctrl->slot; |
@@ -451,8 +450,6 @@ static int ctrl_slot_setup(struct controller *ctrl, | |||
451 | } | 450 | } |
452 | 451 | ||
453 | return 0; | 452 | return 0; |
454 | error_name: | ||
455 | kfree(hotplug_slot->name); | ||
456 | error_info: | 453 | error_info: |
457 | kfree(hotplug_slot_info); | 454 | kfree(hotplug_slot_info); |
458 | error_hpslot: | 455 | error_hpslot: |
@@ -638,7 +635,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) | |||
638 | u8 device; | 635 | u8 device; |
639 | u8 function; | 636 | u8 function; |
640 | 637 | ||
641 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 638 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
642 | 639 | ||
643 | if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1) | 640 | if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1) |
644 | return -ENODEV; | 641 | return -ENODEV; |
@@ -665,7 +662,7 @@ static int process_SI(struct hotplug_slot *hotplug_slot) | |||
665 | u8 device; | 662 | u8 device; |
666 | u8 function; | 663 | u8 function; |
667 | 664 | ||
668 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 665 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
669 | 666 | ||
670 | if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1) | 667 | if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1) |
671 | return -ENODEV; | 668 | return -ENODEV; |
@@ -697,7 +694,7 @@ static int process_SS(struct hotplug_slot *hotplug_slot) | |||
697 | u8 device; | 694 | u8 device; |
698 | u8 function; | 695 | u8 function; |
699 | 696 | ||
700 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 697 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
701 | 698 | ||
702 | if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1) | 699 | if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1) |
703 | return -ENODEV; | 700 | return -ENODEV; |
@@ -720,7 +717,7 @@ static int hardware_test(struct hotplug_slot *hotplug_slot, u32 value) | |||
720 | struct slot *slot = hotplug_slot->private; | 717 | struct slot *slot = hotplug_slot->private; |
721 | struct controller *ctrl = slot->ctrl; | 718 | struct controller *ctrl = slot->ctrl; |
722 | 719 | ||
723 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 720 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
724 | 721 | ||
725 | return cpqhp_hardware_test(ctrl, value); | 722 | return cpqhp_hardware_test(ctrl, value); |
726 | } | 723 | } |
@@ -731,7 +728,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
731 | struct slot *slot = hotplug_slot->private; | 728 | struct slot *slot = hotplug_slot->private; |
732 | struct controller *ctrl = slot->ctrl; | 729 | struct controller *ctrl = slot->ctrl; |
733 | 730 | ||
734 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 731 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
735 | 732 | ||
736 | *value = get_slot_enabled(ctrl, slot); | 733 | *value = get_slot_enabled(ctrl, slot); |
737 | return 0; | 734 | return 0; |
@@ -742,7 +739,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
742 | struct slot *slot = hotplug_slot->private; | 739 | struct slot *slot = hotplug_slot->private; |
743 | struct controller *ctrl = slot->ctrl; | 740 | struct controller *ctrl = slot->ctrl; |
744 | 741 | ||
745 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 742 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
746 | 743 | ||
747 | *value = cpq_get_attention_status(ctrl, slot); | 744 | *value = cpq_get_attention_status(ctrl, slot); |
748 | return 0; | 745 | return 0; |
@@ -753,7 +750,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
753 | struct slot *slot = hotplug_slot->private; | 750 | struct slot *slot = hotplug_slot->private; |
754 | struct controller *ctrl = slot->ctrl; | 751 | struct controller *ctrl = slot->ctrl; |
755 | 752 | ||
756 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 753 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
757 | 754 | ||
758 | *value = cpq_get_latch_status(ctrl, slot); | 755 | *value = cpq_get_latch_status(ctrl, slot); |
759 | 756 | ||
@@ -765,7 +762,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
765 | struct slot *slot = hotplug_slot->private; | 762 | struct slot *slot = hotplug_slot->private; |
766 | struct controller *ctrl = slot->ctrl; | 763 | struct controller *ctrl = slot->ctrl; |
767 | 764 | ||
768 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 765 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
769 | 766 | ||
770 | *value = get_presence_status(ctrl, slot); | 767 | *value = get_presence_status(ctrl, slot); |
771 | 768 | ||
@@ -777,7 +774,7 @@ static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp | |||
777 | struct slot *slot = hotplug_slot->private; | 774 | struct slot *slot = hotplug_slot->private; |
778 | struct controller *ctrl = slot->ctrl; | 775 | struct controller *ctrl = slot->ctrl; |
779 | 776 | ||
780 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 777 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
781 | 778 | ||
782 | *value = ctrl->speed_capability; | 779 | *value = ctrl->speed_capability; |
783 | 780 | ||
@@ -789,7 +786,7 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp | |||
789 | struct slot *slot = hotplug_slot->private; | 786 | struct slot *slot = hotplug_slot->private; |
790 | struct controller *ctrl = slot->ctrl; | 787 | struct controller *ctrl = slot->ctrl; |
791 | 788 | ||
792 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 789 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
793 | 790 | ||
794 | *value = ctrl->speed; | 791 | *value = ctrl->speed; |
795 | 792 | ||
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index ef041ca91c27..a60a25290995 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c | |||
@@ -1139,7 +1139,7 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_ | |||
1139 | for(slot = ctrl->slot; slot; slot = slot->next) { | 1139 | for(slot = ctrl->slot; slot; slot = slot->next) { |
1140 | if (slot->device == (hp_slot + ctrl->slot_device_offset)) | 1140 | if (slot->device == (hp_slot + ctrl->slot_device_offset)) |
1141 | continue; | 1141 | continue; |
1142 | if (!slot->hotplug_slot && !slot->hotplug_slot->info) | 1142 | if (!slot->hotplug_slot || !slot->hotplug_slot->info) |
1143 | continue; | 1143 | continue; |
1144 | if (slot->hotplug_slot->info->adapter_status == 0) | 1144 | if (slot->hotplug_slot->info->adapter_status == 0) |
1145 | continue; | 1145 | continue; |
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 146ca9cd1567..3a2637a00934 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c | |||
@@ -66,10 +66,10 @@ struct dummy_slot { | |||
66 | struct pci_dev *dev; | 66 | struct pci_dev *dev; |
67 | struct work_struct remove_work; | 67 | struct work_struct remove_work; |
68 | unsigned long removed; | 68 | unsigned long removed; |
69 | char name[8]; | ||
70 | }; | 69 | }; |
71 | 70 | ||
72 | static int debug; | 71 | static int debug; |
72 | static int dup_slots; | ||
73 | static LIST_HEAD(slot_list); | 73 | static LIST_HEAD(slot_list); |
74 | static struct workqueue_struct *dummyphp_wq; | 74 | static struct workqueue_struct *dummyphp_wq; |
75 | 75 | ||
@@ -96,10 +96,13 @@ static void dummy_release(struct hotplug_slot *slot) | |||
96 | kfree(dslot); | 96 | kfree(dslot); |
97 | } | 97 | } |
98 | 98 | ||
99 | #define SLOT_NAME_SIZE 8 | ||
100 | |||
99 | static int add_slot(struct pci_dev *dev) | 101 | static int add_slot(struct pci_dev *dev) |
100 | { | 102 | { |
101 | struct dummy_slot *dslot; | 103 | struct dummy_slot *dslot; |
102 | struct hotplug_slot *slot; | 104 | struct hotplug_slot *slot; |
105 | char name[SLOT_NAME_SIZE]; | ||
103 | int retval = -ENOMEM; | 106 | int retval = -ENOMEM; |
104 | static int count = 1; | 107 | static int count = 1; |
105 | 108 | ||
@@ -119,19 +122,22 @@ static int add_slot(struct pci_dev *dev) | |||
119 | if (!dslot) | 122 | if (!dslot) |
120 | goto error_info; | 123 | goto error_info; |
121 | 124 | ||
122 | slot->name = dslot->name; | 125 | if (dup_slots) |
123 | snprintf(slot->name, sizeof(dslot->name), "fake%d", count++); | 126 | snprintf(name, SLOT_NAME_SIZE, "fake"); |
124 | dbg("slot->name = %s\n", slot->name); | 127 | else |
128 | snprintf(name, SLOT_NAME_SIZE, "fake%d", count++); | ||
129 | dbg("slot->name = %s\n", name); | ||
125 | slot->ops = &dummy_hotplug_slot_ops; | 130 | slot->ops = &dummy_hotplug_slot_ops; |
126 | slot->release = &dummy_release; | 131 | slot->release = &dummy_release; |
127 | slot->private = dslot; | 132 | slot->private = dslot; |
128 | 133 | ||
129 | retval = pci_hp_register(slot, dev->bus, PCI_SLOT(dev->devfn)); | 134 | retval = pci_hp_register(slot, dev->bus, PCI_SLOT(dev->devfn), name); |
130 | if (retval) { | 135 | if (retval) { |
131 | err("pci_hp_register failed with error %d\n", retval); | 136 | err("pci_hp_register failed with error %d\n", retval); |
132 | goto error_dslot; | 137 | goto error_dslot; |
133 | } | 138 | } |
134 | 139 | ||
140 | dbg("slot->name = %s\n", hotplug_slot_name(slot)); | ||
135 | dslot->slot = slot; | 141 | dslot->slot = slot; |
136 | dslot->dev = pci_dev_get(dev); | 142 | dslot->dev = pci_dev_get(dev); |
137 | list_add (&dslot->node, &slot_list); | 143 | list_add (&dslot->node, &slot_list); |
@@ -167,10 +173,11 @@ static void remove_slot(struct dummy_slot *dslot) | |||
167 | { | 173 | { |
168 | int retval; | 174 | int retval; |
169 | 175 | ||
170 | dbg("removing slot %s\n", dslot->slot->name); | 176 | dbg("removing slot %s\n", hotplug_slot_name(dslot->slot)); |
171 | retval = pci_hp_deregister(dslot->slot); | 177 | retval = pci_hp_deregister(dslot->slot); |
172 | if (retval) | 178 | if (retval) |
173 | err("Problem unregistering a slot %s\n", dslot->slot->name); | 179 | err("Problem unregistering a slot %s\n", |
180 | hotplug_slot_name(dslot->slot)); | ||
174 | } | 181 | } |
175 | 182 | ||
176 | /* called from the single-threaded workqueue handler to remove a slot */ | 183 | /* called from the single-threaded workqueue handler to remove a slot */ |
@@ -308,7 +315,7 @@ static int disable_slot(struct hotplug_slot *slot) | |||
308 | return -ENODEV; | 315 | return -ENODEV; |
309 | dslot = slot->private; | 316 | dslot = slot->private; |
310 | 317 | ||
311 | dbg("%s - physical_slot = %s\n", __func__, slot->name); | 318 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(slot)); |
312 | 319 | ||
313 | for (func = 7; func >= 0; func--) { | 320 | for (func = 7; func >= 0; func--) { |
314 | dev = pci_get_slot(dslot->dev->bus, dslot->dev->devfn + func); | 321 | dev = pci_get_slot(dslot->dev->bus, dslot->dev->devfn + func); |
@@ -373,4 +380,5 @@ MODULE_DESCRIPTION(DRIVER_DESC); | |||
373 | MODULE_LICENSE("GPL"); | 380 | MODULE_LICENSE("GPL"); |
374 | module_param(debug, bool, S_IRUGO | S_IWUSR); | 381 | module_param(debug, bool, S_IRUGO | S_IWUSR); |
375 | MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); | 382 | MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); |
376 | 383 | module_param(dup_slots, bool, S_IRUGO | S_IWUSR); | |
384 | MODULE_PARM_DESC(dup_slots, "Force duplicate slot names for debugging"); | ||
diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h index 612d96301509..a8d391a4957d 100644 --- a/drivers/pci/hotplug/ibmphp.h +++ b/drivers/pci/hotplug/ibmphp.h | |||
@@ -707,17 +707,16 @@ struct slot { | |||
707 | u8 device; | 707 | u8 device; |
708 | u8 number; | 708 | u8 number; |
709 | u8 real_physical_slot_num; | 709 | u8 real_physical_slot_num; |
710 | char name[100]; | ||
711 | u32 capabilities; | 710 | u32 capabilities; |
712 | u8 supported_speed; | 711 | u8 supported_speed; |
713 | u8 supported_bus_mode; | 712 | u8 supported_bus_mode; |
713 | u8 flag; /* this is for disable slot and polling */ | ||
714 | u8 ctlr_index; | ||
714 | struct hotplug_slot *hotplug_slot; | 715 | struct hotplug_slot *hotplug_slot; |
715 | struct controller *ctrl; | 716 | struct controller *ctrl; |
716 | struct pci_func *func; | 717 | struct pci_func *func; |
717 | u8 irq[4]; | 718 | u8 irq[4]; |
718 | u8 flag; /* this is for disable slot and polling */ | ||
719 | int bit_mode; /* 0 = 32, 1 = 64 */ | 719 | int bit_mode; /* 0 = 32, 1 = 64 */ |
720 | u8 ctlr_index; | ||
721 | struct bus_info *bus_on; | 720 | struct bus_info *bus_on; |
722 | struct list_head ibm_slot_list; | 721 | struct list_head ibm_slot_list; |
723 | u8 status; | 722 | u8 status; |
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 8cfd1c4926c8..c1abac8ab5c3 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c | |||
@@ -587,11 +587,14 @@ static u8 calculate_first_slot (u8 slot_num) | |||
587 | return first_slot + 1; | 587 | return first_slot + 1; |
588 | 588 | ||
589 | } | 589 | } |
590 | |||
591 | #define SLOT_NAME_SIZE 30 | ||
592 | |||
590 | static char *create_file_name (struct slot * slot_cur) | 593 | static char *create_file_name (struct slot * slot_cur) |
591 | { | 594 | { |
592 | struct opt_rio *opt_vg_ptr = NULL; | 595 | struct opt_rio *opt_vg_ptr = NULL; |
593 | struct opt_rio_lo *opt_lo_ptr = NULL; | 596 | struct opt_rio_lo *opt_lo_ptr = NULL; |
594 | static char str[30]; | 597 | static char str[SLOT_NAME_SIZE]; |
595 | int which = 0; /* rxe = 1, chassis = 0 */ | 598 | int which = 0; /* rxe = 1, chassis = 0 */ |
596 | u8 number = 1; /* either chassis or rxe # */ | 599 | u8 number = 1; /* either chassis or rxe # */ |
597 | u8 first_slot = 1; | 600 | u8 first_slot = 1; |
@@ -703,7 +706,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot) | |||
703 | 706 | ||
704 | slot = hotplug_slot->private; | 707 | slot = hotplug_slot->private; |
705 | kfree(slot->hotplug_slot->info); | 708 | kfree(slot->hotplug_slot->info); |
706 | kfree(slot->hotplug_slot->name); | ||
707 | kfree(slot->hotplug_slot); | 709 | kfree(slot->hotplug_slot); |
708 | slot->ctrl = NULL; | 710 | slot->ctrl = NULL; |
709 | slot->bus_on = NULL; | 711 | slot->bus_on = NULL; |
@@ -734,6 +736,7 @@ static int __init ebda_rsrc_controller (void) | |||
734 | struct bus_info *bus_info_ptr1, *bus_info_ptr2; | 736 | struct bus_info *bus_info_ptr1, *bus_info_ptr2; |
735 | int rc; | 737 | int rc; |
736 | struct slot *tmp_slot; | 738 | struct slot *tmp_slot; |
739 | char name[SLOT_NAME_SIZE]; | ||
737 | 740 | ||
738 | addr = hpc_list_ptr->phys_addr; | 741 | addr = hpc_list_ptr->phys_addr; |
739 | for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) { | 742 | for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) { |
@@ -897,12 +900,6 @@ static int __init ebda_rsrc_controller (void) | |||
897 | goto error_no_hp_info; | 900 | goto error_no_hp_info; |
898 | } | 901 | } |
899 | 902 | ||
900 | hp_slot_ptr->name = kmalloc(30, GFP_KERNEL); | ||
901 | if (!hp_slot_ptr->name) { | ||
902 | rc = -ENOMEM; | ||
903 | goto error_no_hp_name; | ||
904 | } | ||
905 | |||
906 | tmp_slot = kzalloc(sizeof(*tmp_slot), GFP_KERNEL); | 903 | tmp_slot = kzalloc(sizeof(*tmp_slot), GFP_KERNEL); |
907 | if (!tmp_slot) { | 904 | if (!tmp_slot) { |
908 | rc = -ENOMEM; | 905 | rc = -ENOMEM; |
@@ -964,9 +961,9 @@ static int __init ebda_rsrc_controller (void) | |||
964 | } /* each hpc */ | 961 | } /* each hpc */ |
965 | 962 | ||
966 | list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) { | 963 | list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) { |
967 | snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot)); | 964 | snprintf(name, SLOT_NAME_SIZE, "%s", create_file_name(tmp_slot)); |
968 | pci_hp_register(tmp_slot->hotplug_slot, | 965 | pci_hp_register(tmp_slot->hotplug_slot, |
969 | pci_find_bus(0, tmp_slot->bus), tmp_slot->device); | 966 | pci_find_bus(0, tmp_slot->bus), tmp_slot->device, name); |
970 | } | 967 | } |
971 | 968 | ||
972 | print_ebda_hpc (); | 969 | print_ebda_hpc (); |
@@ -976,8 +973,6 @@ static int __init ebda_rsrc_controller (void) | |||
976 | error: | 973 | error: |
977 | kfree (hp_slot_ptr->private); | 974 | kfree (hp_slot_ptr->private); |
978 | error_no_slot: | 975 | error_no_slot: |
979 | kfree (hp_slot_ptr->name); | ||
980 | error_no_hp_name: | ||
981 | kfree (hp_slot_ptr->info); | 976 | kfree (hp_slot_ptr->info); |
982 | error_no_hp_info: | 977 | error_no_hp_info: |
983 | kfree (hp_slot_ptr); | 978 | kfree (hp_slot_ptr); |
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index 2e6c4474644e..535fce0f07f9 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <linux/init.h> | 37 | #include <linux/init.h> |
38 | #include <linux/mount.h> | 38 | #include <linux/mount.h> |
39 | #include <linux/namei.h> | 39 | #include <linux/namei.h> |
40 | #include <linux/mutex.h> | ||
40 | #include <linux/pci.h> | 41 | #include <linux/pci.h> |
41 | #include <linux/pci_hotplug.h> | 42 | #include <linux/pci_hotplug.h> |
42 | #include <asm/uaccess.h> | 43 | #include <asm/uaccess.h> |
@@ -61,7 +62,7 @@ static int debug; | |||
61 | ////////////////////////////////////////////////////////////////// | 62 | ////////////////////////////////////////////////////////////////// |
62 | 63 | ||
63 | static LIST_HEAD(pci_hotplug_slot_list); | 64 | static LIST_HEAD(pci_hotplug_slot_list); |
64 | static DEFINE_SPINLOCK(pci_hotplug_slot_list_lock); | 65 | static DEFINE_MUTEX(pci_hp_mutex); |
65 | 66 | ||
66 | /* these strings match up with the values in pci_bus_speed */ | 67 | /* these strings match up with the values in pci_bus_speed */ |
67 | static char *pci_bus_speed_strings[] = { | 68 | static char *pci_bus_speed_strings[] = { |
@@ -530,16 +531,12 @@ static struct hotplug_slot *get_slot_from_name (const char *name) | |||
530 | struct hotplug_slot *slot; | 531 | struct hotplug_slot *slot; |
531 | struct list_head *tmp; | 532 | struct list_head *tmp; |
532 | 533 | ||
533 | spin_lock(&pci_hotplug_slot_list_lock); | ||
534 | list_for_each (tmp, &pci_hotplug_slot_list) { | 534 | list_for_each (tmp, &pci_hotplug_slot_list) { |
535 | slot = list_entry (tmp, struct hotplug_slot, slot_list); | 535 | slot = list_entry (tmp, struct hotplug_slot, slot_list); |
536 | if (strcmp(slot->name, name) == 0) | 536 | if (strcmp(hotplug_slot_name(slot), name) == 0) |
537 | goto out; | 537 | return slot; |
538 | } | 538 | } |
539 | slot = NULL; | 539 | return NULL; |
540 | out: | ||
541 | spin_unlock(&pci_hotplug_slot_list_lock); | ||
542 | return slot; | ||
543 | } | 540 | } |
544 | 541 | ||
545 | /** | 542 | /** |
@@ -547,13 +544,15 @@ out: | |||
547 | * @bus: bus this slot is on | 544 | * @bus: bus this slot is on |
548 | * @slot: pointer to the &struct hotplug_slot to register | 545 | * @slot: pointer to the &struct hotplug_slot to register |
549 | * @slot_nr: slot number | 546 | * @slot_nr: slot number |
547 | * @name: name registered with kobject core | ||
550 | * | 548 | * |
551 | * Registers a hotplug slot with the pci hotplug subsystem, which will allow | 549 | * Registers a hotplug slot with the pci hotplug subsystem, which will allow |
552 | * userspace interaction to the slot. | 550 | * userspace interaction to the slot. |
553 | * | 551 | * |
554 | * Returns 0 if successful, anything else for an error. | 552 | * Returns 0 if successful, anything else for an error. |
555 | */ | 553 | */ |
556 | int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr) | 554 | int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr, |
555 | const char *name) | ||
557 | { | 556 | { |
558 | int result; | 557 | int result; |
559 | struct pci_slot *pci_slot; | 558 | struct pci_slot *pci_slot; |
@@ -568,48 +567,29 @@ int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr) | |||
568 | return -EINVAL; | 567 | return -EINVAL; |
569 | } | 568 | } |
570 | 569 | ||
571 | /* Check if we have already registered a slot with the same name. */ | 570 | mutex_lock(&pci_hp_mutex); |
572 | if (get_slot_from_name(slot->name)) | ||
573 | return -EEXIST; | ||
574 | 571 | ||
575 | /* | 572 | /* |
576 | * No problems if we call this interface from both ACPI_PCI_SLOT | 573 | * No problems if we call this interface from both ACPI_PCI_SLOT |
577 | * driver and call it here again. If we've already created the | 574 | * driver and call it here again. If we've already created the |
578 | * pci_slot, the interface will simply bump the refcount. | 575 | * pci_slot, the interface will simply bump the refcount. |
579 | */ | 576 | */ |
580 | pci_slot = pci_create_slot(bus, slot_nr, slot->name); | 577 | pci_slot = pci_create_slot(bus, slot_nr, name, slot); |
581 | if (IS_ERR(pci_slot)) | 578 | if (IS_ERR(pci_slot)) { |
582 | return PTR_ERR(pci_slot); | 579 | result = PTR_ERR(pci_slot); |
583 | 580 | goto out; | |
584 | if (pci_slot->hotplug) { | ||
585 | dbg("%s: already claimed\n", __func__); | ||
586 | pci_destroy_slot(pci_slot); | ||
587 | return -EBUSY; | ||
588 | } | 581 | } |
589 | 582 | ||
590 | slot->pci_slot = pci_slot; | 583 | slot->pci_slot = pci_slot; |
591 | pci_slot->hotplug = slot; | 584 | pci_slot->hotplug = slot; |
592 | 585 | ||
593 | /* | ||
594 | * Allow pcihp drivers to override the ACPI_PCI_SLOT name. | ||
595 | */ | ||
596 | if (strcmp(kobject_name(&pci_slot->kobj), slot->name)) { | ||
597 | result = kobject_rename(&pci_slot->kobj, slot->name); | ||
598 | if (result) { | ||
599 | pci_destroy_slot(pci_slot); | ||
600 | return result; | ||
601 | } | ||
602 | } | ||
603 | |||
604 | spin_lock(&pci_hotplug_slot_list_lock); | ||
605 | list_add(&slot->slot_list, &pci_hotplug_slot_list); | 586 | list_add(&slot->slot_list, &pci_hotplug_slot_list); |
606 | spin_unlock(&pci_hotplug_slot_list_lock); | ||
607 | 587 | ||
608 | result = fs_add_slot(pci_slot); | 588 | result = fs_add_slot(pci_slot); |
609 | kobject_uevent(&pci_slot->kobj, KOBJ_ADD); | 589 | kobject_uevent(&pci_slot->kobj, KOBJ_ADD); |
610 | dbg("Added slot %s to the list\n", slot->name); | 590 | dbg("Added slot %s to the list\n", name); |
611 | 591 | out: | |
612 | 592 | mutex_unlock(&pci_hp_mutex); | |
613 | return result; | 593 | return result; |
614 | } | 594 | } |
615 | 595 | ||
@@ -630,21 +610,23 @@ int pci_hp_deregister(struct hotplug_slot *hotplug) | |||
630 | if (!hotplug) | 610 | if (!hotplug) |
631 | return -ENODEV; | 611 | return -ENODEV; |
632 | 612 | ||
633 | temp = get_slot_from_name(hotplug->name); | 613 | mutex_lock(&pci_hp_mutex); |
634 | if (temp != hotplug) | 614 | temp = get_slot_from_name(hotplug_slot_name(hotplug)); |
615 | if (temp != hotplug) { | ||
616 | mutex_unlock(&pci_hp_mutex); | ||
635 | return -ENODEV; | 617 | return -ENODEV; |
618 | } | ||
636 | 619 | ||
637 | spin_lock(&pci_hotplug_slot_list_lock); | ||
638 | list_del(&hotplug->slot_list); | 620 | list_del(&hotplug->slot_list); |
639 | spin_unlock(&pci_hotplug_slot_list_lock); | ||
640 | 621 | ||
641 | slot = hotplug->pci_slot; | 622 | slot = hotplug->pci_slot; |
642 | fs_remove_slot(slot); | 623 | fs_remove_slot(slot); |
643 | dbg("Removed slot %s from the list\n", hotplug->name); | 624 | dbg("Removed slot %s from the list\n", hotplug_slot_name(hotplug)); |
644 | 625 | ||
645 | hotplug->release(hotplug); | 626 | hotplug->release(hotplug); |
646 | slot->hotplug = NULL; | 627 | slot->hotplug = NULL; |
647 | pci_destroy_slot(slot); | 628 | pci_destroy_slot(slot); |
629 | mutex_unlock(&pci_hp_mutex); | ||
648 | 630 | ||
649 | return 0; | 631 | return 0; |
650 | } | 632 | } |
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index c367978bd7fe..a4817a841fae 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h | |||
@@ -74,15 +74,13 @@ extern struct workqueue_struct *pciehp_wq; | |||
74 | struct slot { | 74 | struct slot { |
75 | u8 bus; | 75 | u8 bus; |
76 | u8 device; | 76 | u8 device; |
77 | u32 number; | ||
78 | u8 state; | 77 | u8 state; |
79 | struct timer_list task_event; | ||
80 | u8 hp_slot; | 78 | u8 hp_slot; |
79 | u32 number; | ||
81 | struct controller *ctrl; | 80 | struct controller *ctrl; |
82 | struct hpc_ops *hpc_ops; | 81 | struct hpc_ops *hpc_ops; |
83 | struct hotplug_slot *hotplug_slot; | 82 | struct hotplug_slot *hotplug_slot; |
84 | struct list_head slot_list; | 83 | struct list_head slot_list; |
85 | char name[SLOT_NAME_SIZE]; | ||
86 | unsigned long last_emi_toggle; | 84 | unsigned long last_emi_toggle; |
87 | struct delayed_work work; /* work for button event */ | 85 | struct delayed_work work; /* work for button event */ |
88 | struct mutex lock; | 86 | struct mutex lock; |
@@ -112,6 +110,7 @@ struct controller { | |||
112 | struct timer_list poll_timer; | 110 | struct timer_list poll_timer; |
113 | int cmd_busy; | 111 | int cmd_busy; |
114 | unsigned int no_cmd_complete:1; | 112 | unsigned int no_cmd_complete:1; |
113 | unsigned int link_active_reporting:1; | ||
115 | }; | 114 | }; |
116 | 115 | ||
117 | #define INT_BUTTON_IGNORE 0 | 116 | #define INT_BUTTON_IGNORE 0 |
@@ -175,6 +174,11 @@ int pciehp_enable_slot(struct slot *p_slot); | |||
175 | int pciehp_disable_slot(struct slot *p_slot); | 174 | int pciehp_disable_slot(struct slot *p_slot); |
176 | int pcie_enable_notification(struct controller *ctrl); | 175 | int pcie_enable_notification(struct controller *ctrl); |
177 | 176 | ||
177 | static inline const char *slot_name(struct slot *slot) | ||
178 | { | ||
179 | return hotplug_slot_name(slot->hotplug_slot); | ||
180 | } | ||
181 | |||
178 | static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device) | 182 | static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device) |
179 | { | 183 | { |
180 | struct slot *slot; | 184 | struct slot *slot; |
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index c748a19db89d..62be1b59c74b 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c | |||
@@ -185,7 +185,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) | |||
185 | struct slot *slot = hotplug_slot->private; | 185 | struct slot *slot = hotplug_slot->private; |
186 | 186 | ||
187 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 187 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
188 | __func__, hotplug_slot->name); | 188 | __func__, hotplug_slot_name(hotplug_slot)); |
189 | 189 | ||
190 | kfree(hotplug_slot->info); | 190 | kfree(hotplug_slot->info); |
191 | kfree(hotplug_slot); | 191 | kfree(hotplug_slot); |
@@ -196,7 +196,7 @@ static int init_slots(struct controller *ctrl) | |||
196 | struct slot *slot; | 196 | struct slot *slot; |
197 | struct hotplug_slot *hotplug_slot; | 197 | struct hotplug_slot *hotplug_slot; |
198 | struct hotplug_slot_info *info; | 198 | struct hotplug_slot_info *info; |
199 | int len, dup = 1; | 199 | char name[SLOT_NAME_SIZE]; |
200 | int retval = -ENOMEM; | 200 | int retval = -ENOMEM; |
201 | 201 | ||
202 | list_for_each_entry(slot, &ctrl->slot_list, slot_list) { | 202 | list_for_each_entry(slot, &ctrl->slot_list, slot_list) { |
@@ -210,41 +210,28 @@ static int init_slots(struct controller *ctrl) | |||
210 | 210 | ||
211 | /* register this slot with the hotplug pci core */ | 211 | /* register this slot with the hotplug pci core */ |
212 | hotplug_slot->info = info; | 212 | hotplug_slot->info = info; |
213 | hotplug_slot->name = slot->name; | ||
214 | hotplug_slot->private = slot; | 213 | hotplug_slot->private = slot; |
215 | hotplug_slot->release = &release_slot; | 214 | hotplug_slot->release = &release_slot; |
216 | hotplug_slot->ops = &pciehp_hotplug_slot_ops; | 215 | hotplug_slot->ops = &pciehp_hotplug_slot_ops; |
217 | get_power_status(hotplug_slot, &info->power_status); | ||
218 | get_attention_status(hotplug_slot, &info->attention_status); | ||
219 | get_latch_status(hotplug_slot, &info->latch_status); | ||
220 | get_adapter_status(hotplug_slot, &info->adapter_status); | ||
221 | slot->hotplug_slot = hotplug_slot; | 216 | slot->hotplug_slot = hotplug_slot; |
217 | snprintf(name, SLOT_NAME_SIZE, "%u", slot->number); | ||
222 | 218 | ||
223 | ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x " | 219 | ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x " |
224 | "slot_device_offset=%x\n", slot->bus, slot->device, | 220 | "slot_device_offset=%x\n", slot->bus, slot->device, |
225 | slot->hp_slot, slot->number, ctrl->slot_device_offset); | 221 | slot->hp_slot, slot->number, ctrl->slot_device_offset); |
226 | duplicate_name: | ||
227 | retval = pci_hp_register(hotplug_slot, | 222 | retval = pci_hp_register(hotplug_slot, |
228 | ctrl->pci_dev->subordinate, | 223 | ctrl->pci_dev->subordinate, |
229 | slot->device); | 224 | slot->device, |
225 | name); | ||
230 | if (retval) { | 226 | if (retval) { |
231 | /* | ||
232 | * If slot N already exists, we'll try to create | ||
233 | * slot N-1, N-2 ... N-M, until we overflow. | ||
234 | */ | ||
235 | if (retval == -EEXIST) { | ||
236 | len = snprintf(slot->name, SLOT_NAME_SIZE, | ||
237 | "%d-%d", slot->number, dup++); | ||
238 | if (len < SLOT_NAME_SIZE) | ||
239 | goto duplicate_name; | ||
240 | else | ||
241 | ctrl_err(ctrl, "duplicate slot name " | ||
242 | "overflow\n"); | ||
243 | } | ||
244 | ctrl_err(ctrl, "pci_hp_register failed with error %d\n", | 227 | ctrl_err(ctrl, "pci_hp_register failed with error %d\n", |
245 | retval); | 228 | retval); |
246 | goto error_info; | 229 | goto error_info; |
247 | } | 230 | } |
231 | get_power_status(hotplug_slot, &info->power_status); | ||
232 | get_attention_status(hotplug_slot, &info->attention_status); | ||
233 | get_latch_status(hotplug_slot, &info->latch_status); | ||
234 | get_adapter_status(hotplug_slot, &info->adapter_status); | ||
248 | /* create additional sysfs entries */ | 235 | /* create additional sysfs entries */ |
249 | if (EMI(ctrl)) { | 236 | if (EMI(ctrl)) { |
250 | retval = sysfs_create_file(&hotplug_slot->pci_slot->kobj, | 237 | retval = sysfs_create_file(&hotplug_slot->pci_slot->kobj, |
@@ -287,7 +274,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) | |||
287 | struct slot *slot = hotplug_slot->private; | 274 | struct slot *slot = hotplug_slot->private; |
288 | 275 | ||
289 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 276 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
290 | __func__, hotplug_slot->name); | 277 | __func__, slot_name(slot)); |
291 | 278 | ||
292 | hotplug_slot->info->attention_status = status; | 279 | hotplug_slot->info->attention_status = status; |
293 | 280 | ||
@@ -303,7 +290,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) | |||
303 | struct slot *slot = hotplug_slot->private; | 290 | struct slot *slot = hotplug_slot->private; |
304 | 291 | ||
305 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 292 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
306 | __func__, hotplug_slot->name); | 293 | __func__, slot_name(slot)); |
307 | 294 | ||
308 | return pciehp_sysfs_enable_slot(slot); | 295 | return pciehp_sysfs_enable_slot(slot); |
309 | } | 296 | } |
@@ -314,7 +301,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) | |||
314 | struct slot *slot = hotplug_slot->private; | 301 | struct slot *slot = hotplug_slot->private; |
315 | 302 | ||
316 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 303 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
317 | __func__, hotplug_slot->name); | 304 | __func__, slot_name(slot)); |
318 | 305 | ||
319 | return pciehp_sysfs_disable_slot(slot); | 306 | return pciehp_sysfs_disable_slot(slot); |
320 | } | 307 | } |
@@ -325,7 +312,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
325 | int retval; | 312 | int retval; |
326 | 313 | ||
327 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 314 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
328 | __func__, hotplug_slot->name); | 315 | __func__, slot_name(slot)); |
329 | 316 | ||
330 | retval = slot->hpc_ops->get_power_status(slot, value); | 317 | retval = slot->hpc_ops->get_power_status(slot, value); |
331 | if (retval < 0) | 318 | if (retval < 0) |
@@ -340,7 +327,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
340 | int retval; | 327 | int retval; |
341 | 328 | ||
342 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 329 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
343 | __func__, hotplug_slot->name); | 330 | __func__, slot_name(slot)); |
344 | 331 | ||
345 | retval = slot->hpc_ops->get_attention_status(slot, value); | 332 | retval = slot->hpc_ops->get_attention_status(slot, value); |
346 | if (retval < 0) | 333 | if (retval < 0) |
@@ -355,7 +342,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
355 | int retval; | 342 | int retval; |
356 | 343 | ||
357 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 344 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
358 | __func__, hotplug_slot->name); | 345 | __func__, slot_name(slot)); |
359 | 346 | ||
360 | retval = slot->hpc_ops->get_latch_status(slot, value); | 347 | retval = slot->hpc_ops->get_latch_status(slot, value); |
361 | if (retval < 0) | 348 | if (retval < 0) |
@@ -370,7 +357,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) | |||
370 | int retval; | 357 | int retval; |
371 | 358 | ||
372 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 359 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
373 | __func__, hotplug_slot->name); | 360 | __func__, slot_name(slot)); |
374 | 361 | ||
375 | retval = slot->hpc_ops->get_adapter_status(slot, value); | 362 | retval = slot->hpc_ops->get_adapter_status(slot, value); |
376 | if (retval < 0) | 363 | if (retval < 0) |
@@ -386,7 +373,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, | |||
386 | int retval; | 373 | int retval; |
387 | 374 | ||
388 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 375 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
389 | __func__, hotplug_slot->name); | 376 | __func__, slot_name(slot)); |
390 | 377 | ||
391 | retval = slot->hpc_ops->get_max_bus_speed(slot, value); | 378 | retval = slot->hpc_ops->get_max_bus_speed(slot, value); |
392 | if (retval < 0) | 379 | if (retval < 0) |
@@ -401,7 +388,7 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe | |||
401 | int retval; | 388 | int retval; |
402 | 389 | ||
403 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", | 390 | ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", |
404 | __func__, hotplug_slot->name); | 391 | __func__, slot_name(slot)); |
405 | 392 | ||
406 | retval = slot->hpc_ops->get_cur_bus_speed(slot, value); | 393 | retval = slot->hpc_ops->get_cur_bus_speed(slot, value); |
407 | if (retval < 0) | 394 | if (retval < 0) |
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index acb7f9efd182..d6c5eb297753 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c | |||
@@ -66,7 +66,7 @@ u8 pciehp_handle_attention_button(struct slot *p_slot) | |||
66 | /* | 66 | /* |
67 | * Button pressed - See if need to TAKE ACTION!!! | 67 | * Button pressed - See if need to TAKE ACTION!!! |
68 | */ | 68 | */ |
69 | ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name); | 69 | ctrl_info(ctrl, "Button pressed on Slot(%s)\n", slot_name(p_slot)); |
70 | event_type = INT_BUTTON_PRESS; | 70 | event_type = INT_BUTTON_PRESS; |
71 | 71 | ||
72 | queue_interrupt_event(p_slot, event_type); | 72 | queue_interrupt_event(p_slot, event_type); |
@@ -88,13 +88,13 @@ u8 pciehp_handle_switch_change(struct slot *p_slot) | |||
88 | /* | 88 | /* |
89 | * Switch opened | 89 | * Switch opened |
90 | */ | 90 | */ |
91 | ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name); | 91 | ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot)); |
92 | event_type = INT_SWITCH_OPEN; | 92 | event_type = INT_SWITCH_OPEN; |
93 | } else { | 93 | } else { |
94 | /* | 94 | /* |
95 | * Switch closed | 95 | * Switch closed |
96 | */ | 96 | */ |
97 | ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name); | 97 | ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot)); |
98 | event_type = INT_SWITCH_CLOSE; | 98 | event_type = INT_SWITCH_CLOSE; |
99 | } | 99 | } |
100 | 100 | ||
@@ -120,13 +120,14 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) | |||
120 | /* | 120 | /* |
121 | * Card Present | 121 | * Card Present |
122 | */ | 122 | */ |
123 | ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name); | 123 | ctrl_info(ctrl, "Card present on Slot(%s)\n", slot_name(p_slot)); |
124 | event_type = INT_PRESENCE_ON; | 124 | event_type = INT_PRESENCE_ON; |
125 | } else { | 125 | } else { |
126 | /* | 126 | /* |
127 | * Not Present | 127 | * Not Present |
128 | */ | 128 | */ |
129 | ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name); | 129 | ctrl_info(ctrl, "Card not present on Slot(%s)\n", |
130 | slot_name(p_slot)); | ||
130 | event_type = INT_PRESENCE_OFF; | 131 | event_type = INT_PRESENCE_OFF; |
131 | } | 132 | } |
132 | 133 | ||
@@ -148,13 +149,13 @@ u8 pciehp_handle_power_fault(struct slot *p_slot) | |||
148 | * power fault Cleared | 149 | * power fault Cleared |
149 | */ | 150 | */ |
150 | ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n", | 151 | ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n", |
151 | p_slot->name); | 152 | slot_name(p_slot)); |
152 | event_type = INT_POWER_FAULT_CLEAR; | 153 | event_type = INT_POWER_FAULT_CLEAR; |
153 | } else { | 154 | } else { |
154 | /* | 155 | /* |
155 | * power fault | 156 | * power fault |
156 | */ | 157 | */ |
157 | ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name); | 158 | ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot)); |
158 | event_type = INT_POWER_FAULT; | 159 | event_type = INT_POWER_FAULT; |
159 | ctrl_info(ctrl, "power fault bit %x set\n", 0); | 160 | ctrl_info(ctrl, "power fault bit %x set\n", 0); |
160 | } | 161 | } |
@@ -225,9 +226,6 @@ static int board_added(struct slot *p_slot) | |||
225 | if (PWR_LED(ctrl)) | 226 | if (PWR_LED(ctrl)) |
226 | p_slot->hpc_ops->green_led_blink(p_slot); | 227 | p_slot->hpc_ops->green_led_blink(p_slot); |
227 | 228 | ||
228 | /* Wait for ~1 second */ | ||
229 | msleep(1000); | ||
230 | |||
231 | /* Check link training status */ | 229 | /* Check link training status */ |
232 | retval = p_slot->hpc_ops->check_lnk_status(ctrl); | 230 | retval = p_slot->hpc_ops->check_lnk_status(ctrl); |
233 | if (retval) { | 231 | if (retval) { |
@@ -412,12 +410,12 @@ static void handle_button_press_event(struct slot *p_slot) | |||
412 | p_slot->state = BLINKINGOFF_STATE; | 410 | p_slot->state = BLINKINGOFF_STATE; |
413 | ctrl_info(ctrl, | 411 | ctrl_info(ctrl, |
414 | "PCI slot #%s - powering off due to button " | 412 | "PCI slot #%s - powering off due to button " |
415 | "press.\n", p_slot->name); | 413 | "press.\n", slot_name(p_slot)); |
416 | } else { | 414 | } else { |
417 | p_slot->state = BLINKINGON_STATE; | 415 | p_slot->state = BLINKINGON_STATE; |
418 | ctrl_info(ctrl, | 416 | ctrl_info(ctrl, |
419 | "PCI slot #%s - powering on due to button " | 417 | "PCI slot #%s - powering on due to button " |
420 | "press.\n", p_slot->name); | 418 | "press.\n", slot_name(p_slot)); |
421 | } | 419 | } |
422 | /* blink green LED and turn off amber */ | 420 | /* blink green LED and turn off amber */ |
423 | if (PWR_LED(ctrl)) | 421 | if (PWR_LED(ctrl)) |
@@ -434,7 +432,7 @@ static void handle_button_press_event(struct slot *p_slot) | |||
434 | * press the attention again before the 5 sec. limit | 432 | * press the attention again before the 5 sec. limit |
435 | * expires to cancel hot-add or hot-remove | 433 | * expires to cancel hot-add or hot-remove |
436 | */ | 434 | */ |
437 | ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name); | 435 | ctrl_info(ctrl, "Button cancel on Slot(%s)\n", slot_name(p_slot)); |
438 | ctrl_dbg(ctrl, "%s: button cancel\n", __func__); | 436 | ctrl_dbg(ctrl, "%s: button cancel\n", __func__); |
439 | cancel_delayed_work(&p_slot->work); | 437 | cancel_delayed_work(&p_slot->work); |
440 | if (p_slot->state == BLINKINGOFF_STATE) { | 438 | if (p_slot->state == BLINKINGOFF_STATE) { |
@@ -447,7 +445,7 @@ static void handle_button_press_event(struct slot *p_slot) | |||
447 | if (ATTN_LED(ctrl)) | 445 | if (ATTN_LED(ctrl)) |
448 | p_slot->hpc_ops->set_attention_status(p_slot, 0); | 446 | p_slot->hpc_ops->set_attention_status(p_slot, 0); |
449 | ctrl_info(ctrl, "PCI slot #%s - action canceled " | 447 | ctrl_info(ctrl, "PCI slot #%s - action canceled " |
450 | "due to button press\n", p_slot->name); | 448 | "due to button press\n", slot_name(p_slot)); |
451 | p_slot->state = STATIC_STATE; | 449 | p_slot->state = STATIC_STATE; |
452 | break; | 450 | break; |
453 | case POWEROFF_STATE: | 451 | case POWEROFF_STATE: |
@@ -457,7 +455,7 @@ static void handle_button_press_event(struct slot *p_slot) | |||
457 | * this means that the previous attention button action | 455 | * this means that the previous attention button action |
458 | * to hot-add or hot-remove is undergoing | 456 | * to hot-add or hot-remove is undergoing |
459 | */ | 457 | */ |
460 | ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name); | 458 | ctrl_info(ctrl, "Button ignore on Slot(%s)\n", slot_name(p_slot)); |
461 | update_slot_info(p_slot); | 459 | update_slot_info(p_slot); |
462 | break; | 460 | break; |
463 | default: | 461 | default: |
@@ -540,7 +538,7 @@ int pciehp_enable_slot(struct slot *p_slot) | |||
540 | rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); | 538 | rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); |
541 | if (rc || !getstatus) { | 539 | if (rc || !getstatus) { |
542 | ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", | 540 | ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", |
543 | __func__, p_slot->name); | 541 | __func__, slot_name(p_slot)); |
544 | mutex_unlock(&p_slot->ctrl->crit_sect); | 542 | mutex_unlock(&p_slot->ctrl->crit_sect); |
545 | return -ENODEV; | 543 | return -ENODEV; |
546 | } | 544 | } |
@@ -548,7 +546,7 @@ int pciehp_enable_slot(struct slot *p_slot) | |||
548 | rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); | 546 | rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); |
549 | if (rc || getstatus) { | 547 | if (rc || getstatus) { |
550 | ctrl_info(ctrl, "%s: latch open on slot(%s)\n", | 548 | ctrl_info(ctrl, "%s: latch open on slot(%s)\n", |
551 | __func__, p_slot->name); | 549 | __func__, slot_name(p_slot)); |
552 | mutex_unlock(&p_slot->ctrl->crit_sect); | 550 | mutex_unlock(&p_slot->ctrl->crit_sect); |
553 | return -ENODEV; | 551 | return -ENODEV; |
554 | } | 552 | } |
@@ -558,7 +556,7 @@ int pciehp_enable_slot(struct slot *p_slot) | |||
558 | rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); | 556 | rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); |
559 | if (rc || getstatus) { | 557 | if (rc || getstatus) { |
560 | ctrl_info(ctrl, "%s: already enabled on slot(%s)\n", | 558 | ctrl_info(ctrl, "%s: already enabled on slot(%s)\n", |
561 | __func__, p_slot->name); | 559 | __func__, slot_name(p_slot)); |
562 | mutex_unlock(&p_slot->ctrl->crit_sect); | 560 | mutex_unlock(&p_slot->ctrl->crit_sect); |
563 | return -EINVAL; | 561 | return -EINVAL; |
564 | } | 562 | } |
@@ -594,7 +592,7 @@ int pciehp_disable_slot(struct slot *p_slot) | |||
594 | ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); | 592 | ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); |
595 | if (ret || !getstatus) { | 593 | if (ret || !getstatus) { |
596 | ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", | 594 | ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", |
597 | __func__, p_slot->name); | 595 | __func__, slot_name(p_slot)); |
598 | mutex_unlock(&p_slot->ctrl->crit_sect); | 596 | mutex_unlock(&p_slot->ctrl->crit_sect); |
599 | return -ENODEV; | 597 | return -ENODEV; |
600 | } | 598 | } |
@@ -604,7 +602,7 @@ int pciehp_disable_slot(struct slot *p_slot) | |||
604 | ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); | 602 | ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); |
605 | if (ret || getstatus) { | 603 | if (ret || getstatus) { |
606 | ctrl_info(ctrl, "%s: latch open on slot(%s)\n", | 604 | ctrl_info(ctrl, "%s: latch open on slot(%s)\n", |
607 | __func__, p_slot->name); | 605 | __func__, slot_name(p_slot)); |
608 | mutex_unlock(&p_slot->ctrl->crit_sect); | 606 | mutex_unlock(&p_slot->ctrl->crit_sect); |
609 | return -ENODEV; | 607 | return -ENODEV; |
610 | } | 608 | } |
@@ -614,7 +612,7 @@ int pciehp_disable_slot(struct slot *p_slot) | |||
614 | ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); | 612 | ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); |
615 | if (ret || !getstatus) { | 613 | if (ret || !getstatus) { |
616 | ctrl_info(ctrl, "%s: already disabled slot(%s)\n", | 614 | ctrl_info(ctrl, "%s: already disabled slot(%s)\n", |
617 | __func__, p_slot->name); | 615 | __func__, slot_name(p_slot)); |
618 | mutex_unlock(&p_slot->ctrl->crit_sect); | 616 | mutex_unlock(&p_slot->ctrl->crit_sect); |
619 | return -EINVAL; | 617 | return -EINVAL; |
620 | } | 618 | } |
@@ -645,14 +643,16 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) | |||
645 | break; | 643 | break; |
646 | case POWERON_STATE: | 644 | case POWERON_STATE: |
647 | ctrl_info(ctrl, "Slot %s is already in powering on state\n", | 645 | ctrl_info(ctrl, "Slot %s is already in powering on state\n", |
648 | p_slot->name); | 646 | slot_name(p_slot)); |
649 | break; | 647 | break; |
650 | case BLINKINGOFF_STATE: | 648 | case BLINKINGOFF_STATE: |
651 | case POWEROFF_STATE: | 649 | case POWEROFF_STATE: |
652 | ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name); | 650 | ctrl_info(ctrl, "Already enabled on slot %s\n", |
651 | slot_name(p_slot)); | ||
653 | break; | 652 | break; |
654 | default: | 653 | default: |
655 | ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name); | 654 | ctrl_err(ctrl, "Not a valid state on slot %s\n", |
655 | slot_name(p_slot)); | ||
656 | break; | 656 | break; |
657 | } | 657 | } |
658 | mutex_unlock(&p_slot->lock); | 658 | mutex_unlock(&p_slot->lock); |
@@ -678,14 +678,16 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) | |||
678 | break; | 678 | break; |
679 | case POWEROFF_STATE: | 679 | case POWEROFF_STATE: |
680 | ctrl_info(ctrl, "Slot %s is already in powering off state\n", | 680 | ctrl_info(ctrl, "Slot %s is already in powering off state\n", |
681 | p_slot->name); | 681 | slot_name(p_slot)); |
682 | break; | 682 | break; |
683 | case BLINKINGON_STATE: | 683 | case BLINKINGON_STATE: |
684 | case POWERON_STATE: | 684 | case POWERON_STATE: |
685 | ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name); | 685 | ctrl_info(ctrl, "Already disabled on slot %s\n", |
686 | slot_name(p_slot)); | ||
686 | break; | 687 | break; |
687 | default: | 688 | default: |
688 | ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name); | 689 | ctrl_err(ctrl, "Not a valid state on slot %s\n", |
690 | slot_name(p_slot)); | ||
689 | break; | 691 | break; |
690 | } | 692 | } |
691 | mutex_unlock(&p_slot->lock); | 693 | mutex_unlock(&p_slot->lock); |
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 8e9530c4c36d..58c72d2cc217 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c | |||
@@ -125,6 +125,7 @@ static inline int pciehp_writel(struct controller *ctrl, int reg, u32 value) | |||
125 | /* Field definitions in Link Capabilities Register */ | 125 | /* Field definitions in Link Capabilities Register */ |
126 | #define MAX_LNK_SPEED 0x000F | 126 | #define MAX_LNK_SPEED 0x000F |
127 | #define MAX_LNK_WIDTH 0x03F0 | 127 | #define MAX_LNK_WIDTH 0x03F0 |
128 | #define LINK_ACTIVE_REPORTING 0x00100000 | ||
128 | 129 | ||
129 | /* Link Width Encoding */ | 130 | /* Link Width Encoding */ |
130 | #define LNK_X1 0x01 | 131 | #define LNK_X1 0x01 |
@@ -141,6 +142,7 @@ static inline int pciehp_writel(struct controller *ctrl, int reg, u32 value) | |||
141 | #define LNK_TRN_ERR 0x0400 | 142 | #define LNK_TRN_ERR 0x0400 |
142 | #define LNK_TRN 0x0800 | 143 | #define LNK_TRN 0x0800 |
143 | #define SLOT_CLK_CONF 0x1000 | 144 | #define SLOT_CLK_CONF 0x1000 |
145 | #define LINK_ACTIVE 0x2000 | ||
144 | 146 | ||
145 | /* Field definitions in Slot Capabilities Register */ | 147 | /* Field definitions in Slot Capabilities Register */ |
146 | #define ATTN_BUTTN_PRSN 0x00000001 | 148 | #define ATTN_BUTTN_PRSN 0x00000001 |
@@ -368,11 +370,52 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) | |||
368 | return retval; | 370 | return retval; |
369 | } | 371 | } |
370 | 372 | ||
373 | static inline int check_link_active(struct controller *ctrl) | ||
374 | { | ||
375 | u16 link_status; | ||
376 | |||
377 | if (pciehp_readw(ctrl, LNKSTATUS, &link_status)) | ||
378 | return 0; | ||
379 | return !!(link_status & LINK_ACTIVE); | ||
380 | } | ||
381 | |||
382 | static void pcie_wait_link_active(struct controller *ctrl) | ||
383 | { | ||
384 | int timeout = 1000; | ||
385 | |||
386 | if (check_link_active(ctrl)) | ||
387 | return; | ||
388 | while (timeout > 0) { | ||
389 | msleep(10); | ||
390 | timeout -= 10; | ||
391 | if (check_link_active(ctrl)) | ||
392 | return; | ||
393 | } | ||
394 | ctrl_dbg(ctrl, "Data Link Layer Link Active not set in 1000 msec\n"); | ||
395 | } | ||
396 | |||
371 | static int hpc_check_lnk_status(struct controller *ctrl) | 397 | static int hpc_check_lnk_status(struct controller *ctrl) |
372 | { | 398 | { |
373 | u16 lnk_status; | 399 | u16 lnk_status; |
374 | int retval = 0; | 400 | int retval = 0; |
375 | 401 | ||
402 | /* | ||
403 | * Data Link Layer Link Active Reporting must be capable for | ||
404 | * hot-plug capable downstream port. But old controller might | ||
405 | * not implement it. In this case, we wait for 1000 ms. | ||
406 | */ | ||
407 | if (ctrl->link_active_reporting){ | ||
408 | /* Wait for Data Link Layer Link Active bit to be set */ | ||
409 | pcie_wait_link_active(ctrl); | ||
410 | /* | ||
411 | * We must wait for 100 ms after the Data Link Layer | ||
412 | * Link Active bit reads 1b before initiating a | ||
413 | * configuration access to the hot added device. | ||
414 | */ | ||
415 | msleep(100); | ||
416 | } else | ||
417 | msleep(1000); | ||
418 | |||
376 | retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); | 419 | retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); |
377 | if (retval) { | 420 | if (retval) { |
378 | ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n", | 421 | ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n", |
@@ -1061,7 +1104,6 @@ static int pcie_init_slot(struct controller *ctrl) | |||
1061 | slot->device = ctrl->slot_device_offset + slot->hp_slot; | 1104 | slot->device = ctrl->slot_device_offset + slot->hp_slot; |
1062 | slot->hpc_ops = ctrl->hpc_ops; | 1105 | slot->hpc_ops = ctrl->hpc_ops; |
1063 | slot->number = ctrl->first_slot; | 1106 | slot->number = ctrl->first_slot; |
1064 | snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number); | ||
1065 | mutex_init(&slot->lock); | 1107 | mutex_init(&slot->lock); |
1066 | INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work); | 1108 | INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work); |
1067 | list_add(&slot->slot_list, &ctrl->slot_list); | 1109 | list_add(&slot->slot_list, &ctrl->slot_list); |
@@ -1132,7 +1174,7 @@ static inline void dbg_ctrl(struct controller *ctrl) | |||
1132 | struct controller *pcie_init(struct pcie_device *dev) | 1174 | struct controller *pcie_init(struct pcie_device *dev) |
1133 | { | 1175 | { |
1134 | struct controller *ctrl; | 1176 | struct controller *ctrl; |
1135 | u32 slot_cap; | 1177 | u32 slot_cap, link_cap; |
1136 | struct pci_dev *pdev = dev->port; | 1178 | struct pci_dev *pdev = dev->port; |
1137 | 1179 | ||
1138 | ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); | 1180 | ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); |
@@ -1148,11 +1190,11 @@ struct controller *pcie_init(struct pcie_device *dev) | |||
1148 | if (!ctrl->cap_base) { | 1190 | if (!ctrl->cap_base) { |
1149 | ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n", | 1191 | ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n", |
1150 | __func__); | 1192 | __func__); |
1151 | goto abort; | 1193 | goto abort_ctrl; |
1152 | } | 1194 | } |
1153 | if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) { | 1195 | if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) { |
1154 | ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__); | 1196 | ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__); |
1155 | goto abort; | 1197 | goto abort_ctrl; |
1156 | } | 1198 | } |
1157 | 1199 | ||
1158 | ctrl->slot_cap = slot_cap; | 1200 | ctrl->slot_cap = slot_cap; |
@@ -1174,6 +1216,16 @@ struct controller *pcie_init(struct pcie_device *dev) | |||
1174 | !(POWER_CTRL(ctrl) | ATTN_LED(ctrl) | PWR_LED(ctrl) | EMI(ctrl))) | 1216 | !(POWER_CTRL(ctrl) | ATTN_LED(ctrl) | PWR_LED(ctrl) | EMI(ctrl))) |
1175 | ctrl->no_cmd_complete = 1; | 1217 | ctrl->no_cmd_complete = 1; |
1176 | 1218 | ||
1219 | /* Check if Data Link Layer Link Active Reporting is implemented */ | ||
1220 | if (pciehp_readl(ctrl, LNKCAP, &link_cap)) { | ||
1221 | ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__); | ||
1222 | goto abort_ctrl; | ||
1223 | } | ||
1224 | if (link_cap & LINK_ACTIVE_REPORTING) { | ||
1225 | ctrl_dbg(ctrl, "Link Active Reporting supported\n"); | ||
1226 | ctrl->link_active_reporting = 1; | ||
1227 | } | ||
1228 | |||
1177 | /* Clear all remaining event bits in Slot Status register */ | 1229 | /* Clear all remaining event bits in Slot Status register */ |
1178 | if (pciehp_writew(ctrl, SLOTSTATUS, 0x1f)) | 1230 | if (pciehp_writew(ctrl, SLOTSTATUS, 0x1f)) |
1179 | goto abort_ctrl; | 1231 | goto abort_ctrl; |
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 50884507b8be..2ea9cf1a8d02 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c | |||
@@ -43,7 +43,7 @@ static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) | |||
43 | void dealloc_slot_struct(struct slot *slot) | 43 | void dealloc_slot_struct(struct slot *slot) |
44 | { | 44 | { |
45 | kfree(slot->hotplug_slot->info); | 45 | kfree(slot->hotplug_slot->info); |
46 | kfree(slot->hotplug_slot->name); | 46 | kfree(slot->name); |
47 | kfree(slot->hotplug_slot); | 47 | kfree(slot->hotplug_slot); |
48 | kfree(slot); | 48 | kfree(slot); |
49 | } | 49 | } |
@@ -63,11 +63,9 @@ struct slot *alloc_slot_struct(struct device_node *dn, | |||
63 | GFP_KERNEL); | 63 | GFP_KERNEL); |
64 | if (!slot->hotplug_slot->info) | 64 | if (!slot->hotplug_slot->info) |
65 | goto error_hpslot; | 65 | goto error_hpslot; |
66 | slot->hotplug_slot->name = kmalloc(strlen(drc_name) + 1, GFP_KERNEL); | 66 | slot->name = kstrdup(drc_name, GFP_KERNEL); |
67 | if (!slot->hotplug_slot->name) | 67 | if (!slot->name) |
68 | goto error_info; | 68 | goto error_info; |
69 | slot->name = slot->hotplug_slot->name; | ||
70 | strcpy(slot->name, drc_name); | ||
71 | slot->dn = dn; | 69 | slot->dn = dn; |
72 | slot->index = drc_index; | 70 | slot->index = drc_index; |
73 | slot->power_domain = power_domain; | 71 | slot->power_domain = power_domain; |
@@ -137,7 +135,7 @@ int rpaphp_register_slot(struct slot *slot) | |||
137 | slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn); | 135 | slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn); |
138 | else | 136 | else |
139 | slotno = -1; | 137 | slotno = -1; |
140 | retval = pci_hp_register(php_slot, slot->bus, slotno); | 138 | retval = pci_hp_register(php_slot, slot->bus, slotno, slot->name); |
141 | if (retval) { | 139 | if (retval) { |
142 | err("pci_hp_register failed with error %d\n", retval); | 140 | err("pci_hp_register failed with error %d\n", retval); |
143 | return retval; | 141 | return retval; |
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index 410fe0394a8e..d748698e31a2 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c | |||
@@ -161,7 +161,8 @@ static int sn_pci_bus_valid(struct pci_bus *pci_bus) | |||
161 | } | 161 | } |
162 | 162 | ||
163 | static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot, | 163 | static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot, |
164 | struct pci_bus *pci_bus, int device) | 164 | struct pci_bus *pci_bus, int device, |
165 | char *name) | ||
165 | { | 166 | { |
166 | struct pcibus_info *pcibus_info; | 167 | struct pcibus_info *pcibus_info; |
167 | struct slot *slot; | 168 | struct slot *slot; |
@@ -173,15 +174,9 @@ static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot, | |||
173 | return -ENOMEM; | 174 | return -ENOMEM; |
174 | bss_hotplug_slot->private = slot; | 175 | bss_hotplug_slot->private = slot; |
175 | 176 | ||
176 | bss_hotplug_slot->name = kmalloc(SN_SLOT_NAME_SIZE, GFP_KERNEL); | ||
177 | if (!bss_hotplug_slot->name) { | ||
178 | kfree(bss_hotplug_slot->private); | ||
179 | return -ENOMEM; | ||
180 | } | ||
181 | |||
182 | slot->device_num = device; | 177 | slot->device_num = device; |
183 | slot->pci_bus = pci_bus; | 178 | slot->pci_bus = pci_bus; |
184 | sprintf(bss_hotplug_slot->name, "%04x:%02x:%02x", | 179 | sprintf(name, "%04x:%02x:%02x", |
185 | pci_domain_nr(pci_bus), | 180 | pci_domain_nr(pci_bus), |
186 | ((u16)pcibus_info->pbi_buscommon.bs_persist_busnum), | 181 | ((u16)pcibus_info->pbi_buscommon.bs_persist_busnum), |
187 | device + 1); | 182 | device + 1); |
@@ -608,7 +603,6 @@ static inline int get_power_status(struct hotplug_slot *bss_hotplug_slot, | |||
608 | static void sn_release_slot(struct hotplug_slot *bss_hotplug_slot) | 603 | static void sn_release_slot(struct hotplug_slot *bss_hotplug_slot) |
609 | { | 604 | { |
610 | kfree(bss_hotplug_slot->info); | 605 | kfree(bss_hotplug_slot->info); |
611 | kfree(bss_hotplug_slot->name); | ||
612 | kfree(bss_hotplug_slot->private); | 606 | kfree(bss_hotplug_slot->private); |
613 | kfree(bss_hotplug_slot); | 607 | kfree(bss_hotplug_slot); |
614 | } | 608 | } |
@@ -618,6 +612,7 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus) | |||
618 | int device; | 612 | int device; |
619 | struct pci_slot *pci_slot; | 613 | struct pci_slot *pci_slot; |
620 | struct hotplug_slot *bss_hotplug_slot; | 614 | struct hotplug_slot *bss_hotplug_slot; |
615 | char name[SN_SLOT_NAME_SIZE]; | ||
621 | int rc = 0; | 616 | int rc = 0; |
622 | 617 | ||
623 | /* | 618 | /* |
@@ -645,15 +640,14 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus) | |||
645 | } | 640 | } |
646 | 641 | ||
647 | if (sn_hp_slot_private_alloc(bss_hotplug_slot, | 642 | if (sn_hp_slot_private_alloc(bss_hotplug_slot, |
648 | pci_bus, device)) { | 643 | pci_bus, device, name)) { |
649 | rc = -ENOMEM; | 644 | rc = -ENOMEM; |
650 | goto alloc_err; | 645 | goto alloc_err; |
651 | } | 646 | } |
652 | |||
653 | bss_hotplug_slot->ops = &sn_hotplug_slot_ops; | 647 | bss_hotplug_slot->ops = &sn_hotplug_slot_ops; |
654 | bss_hotplug_slot->release = &sn_release_slot; | 648 | bss_hotplug_slot->release = &sn_release_slot; |
655 | 649 | ||
656 | rc = pci_hp_register(bss_hotplug_slot, pci_bus, device); | 650 | rc = pci_hp_register(bss_hotplug_slot, pci_bus, device, name); |
657 | if (rc) | 651 | if (rc) |
658 | goto register_err; | 652 | goto register_err; |
659 | 653 | ||
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 8a026f750deb..4d9fed00e1d0 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h | |||
@@ -69,15 +69,13 @@ struct slot { | |||
69 | u8 state; | 69 | u8 state; |
70 | u8 presence_save; | 70 | u8 presence_save; |
71 | u8 pwr_save; | 71 | u8 pwr_save; |
72 | struct timer_list task_event; | ||
73 | u8 hp_slot; | ||
74 | struct controller *ctrl; | 72 | struct controller *ctrl; |
75 | struct hpc_ops *hpc_ops; | 73 | struct hpc_ops *hpc_ops; |
76 | struct hotplug_slot *hotplug_slot; | 74 | struct hotplug_slot *hotplug_slot; |
77 | struct list_head slot_list; | 75 | struct list_head slot_list; |
78 | char name[SLOT_NAME_SIZE]; | ||
79 | struct delayed_work work; /* work for button event */ | 76 | struct delayed_work work; /* work for button event */ |
80 | struct mutex lock; | 77 | struct mutex lock; |
78 | u8 hp_slot; | ||
81 | }; | 79 | }; |
82 | 80 | ||
83 | struct event_info { | 81 | struct event_info { |
@@ -169,6 +167,11 @@ extern void cleanup_slots(struct controller *ctrl); | |||
169 | extern void shpchp_queue_pushbutton_work(struct work_struct *work); | 167 | extern void shpchp_queue_pushbutton_work(struct work_struct *work); |
170 | extern int shpc_init( struct controller *ctrl, struct pci_dev *pdev); | 168 | extern int shpc_init( struct controller *ctrl, struct pci_dev *pdev); |
171 | 169 | ||
170 | static inline const char *slot_name(struct slot *slot) | ||
171 | { | ||
172 | return hotplug_slot_name(slot->hotplug_slot); | ||
173 | } | ||
174 | |||
172 | #ifdef CONFIG_ACPI | 175 | #ifdef CONFIG_ACPI |
173 | #include <linux/pci-acpi.h> | 176 | #include <linux/pci-acpi.h> |
174 | static inline int get_hp_params_from_firmware(struct pci_dev *dev, | 177 | static inline int get_hp_params_from_firmware(struct pci_dev *dev, |
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index cc38615395f1..7af9191df4d6 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 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 92 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
93 | 93 | ||
94 | kfree(slot->hotplug_slot->info); | 94 | kfree(slot->hotplug_slot->info); |
95 | kfree(slot->hotplug_slot); | 95 | kfree(slot->hotplug_slot); |
@@ -101,8 +101,9 @@ static int init_slots(struct controller *ctrl) | |||
101 | struct slot *slot; | 101 | struct slot *slot; |
102 | struct hotplug_slot *hotplug_slot; | 102 | struct hotplug_slot *hotplug_slot; |
103 | struct hotplug_slot_info *info; | 103 | struct hotplug_slot_info *info; |
104 | char name[SLOT_NAME_SIZE]; | ||
104 | int retval = -ENOMEM; | 105 | int retval = -ENOMEM; |
105 | int i, len, dup = 1; | 106 | int i; |
106 | 107 | ||
107 | for (i = 0; i < ctrl->num_slots; i++) { | 108 | for (i = 0; i < ctrl->num_slots; i++) { |
108 | slot = kzalloc(sizeof(*slot), GFP_KERNEL); | 109 | slot = kzalloc(sizeof(*slot), GFP_KERNEL); |
@@ -119,8 +120,6 @@ static int init_slots(struct controller *ctrl) | |||
119 | goto error_hpslot; | 120 | goto error_hpslot; |
120 | hotplug_slot->info = info; | 121 | hotplug_slot->info = info; |
121 | 122 | ||
122 | hotplug_slot->name = slot->name; | ||
123 | |||
124 | slot->hp_slot = i; | 123 | slot->hp_slot = i; |
125 | slot->ctrl = ctrl; | 124 | slot->ctrl = ctrl; |
126 | slot->bus = ctrl->pci_dev->subordinate->number; | 125 | slot->bus = ctrl->pci_dev->subordinate->number; |
@@ -133,37 +132,24 @@ static int init_slots(struct controller *ctrl) | |||
133 | /* register this slot with the hotplug pci core */ | 132 | /* register this slot with the hotplug pci core */ |
134 | hotplug_slot->private = slot; | 133 | hotplug_slot->private = slot; |
135 | hotplug_slot->release = &release_slot; | 134 | hotplug_slot->release = &release_slot; |
136 | snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number); | 135 | snprintf(name, SLOT_NAME_SIZE, "%d", slot->number); |
137 | hotplug_slot->ops = &shpchp_hotplug_slot_ops; | 136 | hotplug_slot->ops = &shpchp_hotplug_slot_ops; |
138 | 137 | ||
139 | get_power_status(hotplug_slot, &info->power_status); | ||
140 | get_attention_status(hotplug_slot, &info->attention_status); | ||
141 | get_latch_status(hotplug_slot, &info->latch_status); | ||
142 | get_adapter_status(hotplug_slot, &info->adapter_status); | ||
143 | |||
144 | dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " | 138 | dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " |
145 | "slot_device_offset=%x\n", slot->bus, slot->device, | 139 | "slot_device_offset=%x\n", slot->bus, slot->device, |
146 | slot->hp_slot, slot->number, ctrl->slot_device_offset); | 140 | slot->hp_slot, slot->number, ctrl->slot_device_offset); |
147 | duplicate_name: | ||
148 | retval = pci_hp_register(slot->hotplug_slot, | 141 | retval = pci_hp_register(slot->hotplug_slot, |
149 | ctrl->pci_dev->subordinate, slot->device); | 142 | ctrl->pci_dev->subordinate, slot->device, name); |
150 | if (retval) { | 143 | if (retval) { |
151 | /* | ||
152 | * If slot N already exists, we'll try to create | ||
153 | * slot N-1, N-2 ... N-M, until we overflow. | ||
154 | */ | ||
155 | if (retval == -EEXIST) { | ||
156 | len = snprintf(slot->name, SLOT_NAME_SIZE, | ||
157 | "%d-%d", slot->number, dup++); | ||
158 | if (len < SLOT_NAME_SIZE) | ||
159 | goto duplicate_name; | ||
160 | else | ||
161 | err("duplicate slot name overflow\n"); | ||
162 | } | ||
163 | err("pci_hp_register failed with error %d\n", retval); | 144 | err("pci_hp_register failed with error %d\n", retval); |
164 | goto error_info; | 145 | goto error_info; |
165 | } | 146 | } |
166 | 147 | ||
148 | get_power_status(hotplug_slot, &info->power_status); | ||
149 | get_attention_status(hotplug_slot, &info->attention_status); | ||
150 | get_latch_status(hotplug_slot, &info->latch_status); | ||
151 | get_adapter_status(hotplug_slot, &info->adapter_status); | ||
152 | |||
167 | list_add(&slot->slot_list, &ctrl->slot_list); | 153 | list_add(&slot->slot_list, &ctrl->slot_list); |
168 | } | 154 | } |
169 | 155 | ||
@@ -201,7 +187,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) | |||
201 | { | 187 | { |
202 | struct slot *slot = get_slot(hotplug_slot); | 188 | struct slot *slot = get_slot(hotplug_slot); |
203 | 189 | ||
204 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 190 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
205 | 191 | ||
206 | hotplug_slot->info->attention_status = status; | 192 | hotplug_slot->info->attention_status = status; |
207 | slot->hpc_ops->set_attention_status(slot, status); | 193 | slot->hpc_ops->set_attention_status(slot, status); |
@@ -213,7 +199,7 @@ static int enable_slot (struct hotplug_slot *hotplug_slot) | |||
213 | { | 199 | { |
214 | struct slot *slot = get_slot(hotplug_slot); | 200 | struct slot *slot = get_slot(hotplug_slot); |
215 | 201 | ||
216 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 202 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
217 | 203 | ||
218 | return shpchp_sysfs_enable_slot(slot); | 204 | return shpchp_sysfs_enable_slot(slot); |
219 | } | 205 | } |
@@ -222,7 +208,7 @@ static int disable_slot (struct hotplug_slot *hotplug_slot) | |||
222 | { | 208 | { |
223 | struct slot *slot = get_slot(hotplug_slot); | 209 | struct slot *slot = get_slot(hotplug_slot); |
224 | 210 | ||
225 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 211 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
226 | 212 | ||
227 | return shpchp_sysfs_disable_slot(slot); | 213 | return shpchp_sysfs_disable_slot(slot); |
228 | } | 214 | } |
@@ -232,7 +218,7 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) | |||
232 | struct slot *slot = get_slot(hotplug_slot); | 218 | struct slot *slot = get_slot(hotplug_slot); |
233 | int retval; | 219 | int retval; |
234 | 220 | ||
235 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 221 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
236 | 222 | ||
237 | retval = slot->hpc_ops->get_power_status(slot, value); | 223 | retval = slot->hpc_ops->get_power_status(slot, value); |
238 | if (retval < 0) | 224 | if (retval < 0) |
@@ -246,7 +232,7 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) | |||
246 | struct slot *slot = get_slot(hotplug_slot); | 232 | struct slot *slot = get_slot(hotplug_slot); |
247 | int retval; | 233 | int retval; |
248 | 234 | ||
249 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 235 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
250 | 236 | ||
251 | retval = slot->hpc_ops->get_attention_status(slot, value); | 237 | retval = slot->hpc_ops->get_attention_status(slot, value); |
252 | if (retval < 0) | 238 | if (retval < 0) |
@@ -260,7 +246,7 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) | |||
260 | struct slot *slot = get_slot(hotplug_slot); | 246 | struct slot *slot = get_slot(hotplug_slot); |
261 | int retval; | 247 | int retval; |
262 | 248 | ||
263 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 249 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
264 | 250 | ||
265 | retval = slot->hpc_ops->get_latch_status(slot, value); | 251 | retval = slot->hpc_ops->get_latch_status(slot, value); |
266 | if (retval < 0) | 252 | if (retval < 0) |
@@ -274,7 +260,7 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) | |||
274 | struct slot *slot = get_slot(hotplug_slot); | 260 | struct slot *slot = get_slot(hotplug_slot); |
275 | int retval; | 261 | int retval; |
276 | 262 | ||
277 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 263 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
278 | 264 | ||
279 | retval = slot->hpc_ops->get_adapter_status(slot, value); | 265 | retval = slot->hpc_ops->get_adapter_status(slot, value); |
280 | if (retval < 0) | 266 | if (retval < 0) |
@@ -289,7 +275,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, | |||
289 | struct slot *slot = get_slot(hotplug_slot); | 275 | struct slot *slot = get_slot(hotplug_slot); |
290 | int retval; | 276 | int retval; |
291 | 277 | ||
292 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 278 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
293 | 279 | ||
294 | retval = slot->hpc_ops->get_max_bus_speed(slot, value); | 280 | retval = slot->hpc_ops->get_max_bus_speed(slot, value); |
295 | if (retval < 0) | 281 | if (retval < 0) |
@@ -303,7 +289,7 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp | |||
303 | struct slot *slot = get_slot(hotplug_slot); | 289 | struct slot *slot = get_slot(hotplug_slot); |
304 | int retval; | 290 | int retval; |
305 | 291 | ||
306 | dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); | 292 | dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); |
307 | 293 | ||
308 | retval = slot->hpc_ops->get_cur_bus_speed(slot, value); | 294 | retval = slot->hpc_ops->get_cur_bus_speed(slot, value); |
309 | if (retval < 0) | 295 | if (retval < 0) |
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index dfb53932dfbc..919b1ee44313 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c | |||
@@ -70,7 +70,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl) | |||
70 | /* | 70 | /* |
71 | * Button pressed - See if need to TAKE ACTION!!! | 71 | * Button pressed - See if need to TAKE ACTION!!! |
72 | */ | 72 | */ |
73 | info("Button pressed on Slot(%s)\n", p_slot->name); | 73 | info("Button pressed on Slot(%s)\n", slot_name(p_slot)); |
74 | event_type = INT_BUTTON_PRESS; | 74 | event_type = INT_BUTTON_PRESS; |
75 | 75 | ||
76 | queue_interrupt_event(p_slot, event_type); | 76 | queue_interrupt_event(p_slot, event_type); |
@@ -98,7 +98,7 @@ u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl) | |||
98 | /* | 98 | /* |
99 | * Switch opened | 99 | * Switch opened |
100 | */ | 100 | */ |
101 | info("Latch open on Slot(%s)\n", p_slot->name); | 101 | info("Latch open on Slot(%s)\n", slot_name(p_slot)); |
102 | event_type = INT_SWITCH_OPEN; | 102 | event_type = INT_SWITCH_OPEN; |
103 | if (p_slot->pwr_save && p_slot->presence_save) { | 103 | if (p_slot->pwr_save && p_slot->presence_save) { |
104 | event_type = INT_POWER_FAULT; | 104 | event_type = INT_POWER_FAULT; |
@@ -108,7 +108,7 @@ u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl) | |||
108 | /* | 108 | /* |
109 | * Switch closed | 109 | * Switch closed |
110 | */ | 110 | */ |
111 | info("Latch close on Slot(%s)\n", p_slot->name); | 111 | info("Latch close on Slot(%s)\n", slot_name(p_slot)); |
112 | event_type = INT_SWITCH_CLOSE; | 112 | event_type = INT_SWITCH_CLOSE; |
113 | } | 113 | } |
114 | 114 | ||
@@ -135,13 +135,13 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl) | |||
135 | /* | 135 | /* |
136 | * Card Present | 136 | * Card Present |
137 | */ | 137 | */ |
138 | info("Card present on Slot(%s)\n", p_slot->name); | 138 | info("Card present on Slot(%s)\n", slot_name(p_slot)); |
139 | event_type = INT_PRESENCE_ON; | 139 | event_type = INT_PRESENCE_ON; |
140 | } else { | 140 | } else { |
141 | /* | 141 | /* |
142 | * Not Present | 142 | * Not Present |
143 | */ | 143 | */ |
144 | info("Card not present on Slot(%s)\n", p_slot->name); | 144 | info("Card not present on Slot(%s)\n", slot_name(p_slot)); |
145 | event_type = INT_PRESENCE_OFF; | 145 | event_type = INT_PRESENCE_OFF; |
146 | } | 146 | } |
147 | 147 | ||
@@ -164,14 +164,14 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl) | |||
164 | /* | 164 | /* |
165 | * Power fault Cleared | 165 | * Power fault Cleared |
166 | */ | 166 | */ |
167 | info("Power fault cleared on Slot(%s)\n", p_slot->name); | 167 | info("Power fault cleared on Slot(%s)\n", slot_name(p_slot)); |
168 | p_slot->status = 0x00; | 168 | p_slot->status = 0x00; |
169 | event_type = INT_POWER_FAULT_CLEAR; | 169 | event_type = INT_POWER_FAULT_CLEAR; |
170 | } else { | 170 | } else { |
171 | /* | 171 | /* |
172 | * Power fault | 172 | * Power fault |
173 | */ | 173 | */ |
174 | info("Power fault on Slot(%s)\n", p_slot->name); | 174 | info("Power fault on Slot(%s)\n", slot_name(p_slot)); |
175 | event_type = INT_POWER_FAULT; | 175 | event_type = INT_POWER_FAULT; |
176 | /* set power fault status for this board */ | 176 | /* set power fault status for this board */ |
177 | p_slot->status = 0xFF; | 177 | p_slot->status = 0xFF; |
@@ -493,11 +493,11 @@ static void handle_button_press_event(struct slot *p_slot) | |||
493 | if (getstatus) { | 493 | if (getstatus) { |
494 | p_slot->state = BLINKINGOFF_STATE; | 494 | p_slot->state = BLINKINGOFF_STATE; |
495 | info("PCI slot #%s - powering off due to button " | 495 | info("PCI slot #%s - powering off due to button " |
496 | "press.\n", p_slot->name); | 496 | "press.\n", slot_name(p_slot)); |
497 | } else { | 497 | } else { |
498 | p_slot->state = BLINKINGON_STATE; | 498 | p_slot->state = BLINKINGON_STATE; |
499 | info("PCI slot #%s - powering on due to button " | 499 | info("PCI slot #%s - powering on due to button " |
500 | "press.\n", p_slot->name); | 500 | "press.\n", slot_name(p_slot)); |
501 | } | 501 | } |
502 | /* blink green LED and turn off amber */ | 502 | /* blink green LED and turn off amber */ |
503 | p_slot->hpc_ops->green_led_blink(p_slot); | 503 | p_slot->hpc_ops->green_led_blink(p_slot); |
@@ -512,7 +512,7 @@ static void handle_button_press_event(struct slot *p_slot) | |||
512 | * press the attention again before the 5 sec. limit | 512 | * press the attention again before the 5 sec. limit |
513 | * expires to cancel hot-add or hot-remove | 513 | * expires to cancel hot-add or hot-remove |
514 | */ | 514 | */ |
515 | info("Button cancel on Slot(%s)\n", p_slot->name); | 515 | info("Button cancel on Slot(%s)\n", slot_name(p_slot)); |
516 | dbg("%s: button cancel\n", __func__); | 516 | dbg("%s: button cancel\n", __func__); |
517 | cancel_delayed_work(&p_slot->work); | 517 | cancel_delayed_work(&p_slot->work); |
518 | if (p_slot->state == BLINKINGOFF_STATE) | 518 | if (p_slot->state == BLINKINGOFF_STATE) |
@@ -521,7 +521,7 @@ static void handle_button_press_event(struct slot *p_slot) | |||
521 | p_slot->hpc_ops->green_led_off(p_slot); | 521 | p_slot->hpc_ops->green_led_off(p_slot); |
522 | p_slot->hpc_ops->set_attention_status(p_slot, 0); | 522 | p_slot->hpc_ops->set_attention_status(p_slot, 0); |
523 | info("PCI slot #%s - action canceled due to button press\n", | 523 | info("PCI slot #%s - action canceled due to button press\n", |
524 | p_slot->name); | 524 | slot_name(p_slot)); |
525 | p_slot->state = STATIC_STATE; | 525 | p_slot->state = STATIC_STATE; |
526 | break; | 526 | break; |
527 | case POWEROFF_STATE: | 527 | case POWEROFF_STATE: |
@@ -531,7 +531,7 @@ static void handle_button_press_event(struct slot *p_slot) | |||
531 | * this means that the previous attention button action | 531 | * this means that the previous attention button action |
532 | * to hot-add or hot-remove is undergoing | 532 | * to hot-add or hot-remove is undergoing |
533 | */ | 533 | */ |
534 | info("Button ignore on Slot(%s)\n", p_slot->name); | 534 | info("Button ignore on Slot(%s)\n", slot_name(p_slot)); |
535 | update_slot_info(p_slot); | 535 | update_slot_info(p_slot); |
536 | break; | 536 | break; |
537 | default: | 537 | default: |
@@ -574,17 +574,17 @@ static int shpchp_enable_slot (struct slot *p_slot) | |||
574 | mutex_lock(&p_slot->ctrl->crit_sect); | 574 | mutex_lock(&p_slot->ctrl->crit_sect); |
575 | rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); | 575 | rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); |
576 | if (rc || !getstatus) { | 576 | if (rc || !getstatus) { |
577 | info("No adapter on slot(%s)\n", p_slot->name); | 577 | info("No adapter on slot(%s)\n", slot_name(p_slot)); |
578 | goto out; | 578 | goto out; |
579 | } | 579 | } |
580 | rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); | 580 | rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); |
581 | if (rc || getstatus) { | 581 | if (rc || getstatus) { |
582 | info("Latch open on slot(%s)\n", p_slot->name); | 582 | info("Latch open on slot(%s)\n", slot_name(p_slot)); |
583 | goto out; | 583 | goto out; |
584 | } | 584 | } |
585 | rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); | 585 | rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); |
586 | if (rc || getstatus) { | 586 | if (rc || getstatus) { |
587 | info("Already enabled on slot(%s)\n", p_slot->name); | 587 | info("Already enabled on slot(%s)\n", slot_name(p_slot)); |
588 | goto out; | 588 | goto out; |
589 | } | 589 | } |
590 | 590 | ||
@@ -633,17 +633,17 @@ static int shpchp_disable_slot (struct slot *p_slot) | |||
633 | 633 | ||
634 | rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); | 634 | rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); |
635 | if (rc || !getstatus) { | 635 | if (rc || !getstatus) { |
636 | info("No adapter on slot(%s)\n", p_slot->name); | 636 | info("No adapter on slot(%s)\n", slot_name(p_slot)); |
637 | goto out; | 637 | goto out; |
638 | } | 638 | } |
639 | rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); | 639 | rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); |
640 | if (rc || getstatus) { | 640 | if (rc || getstatus) { |
641 | info("Latch open on slot(%s)\n", p_slot->name); | 641 | info("Latch open on slot(%s)\n", slot_name(p_slot)); |
642 | goto out; | 642 | goto out; |
643 | } | 643 | } |
644 | rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); | 644 | rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); |
645 | if (rc || !getstatus) { | 645 | if (rc || !getstatus) { |
646 | info("Already disabled slot(%s)\n", p_slot->name); | 646 | info("Already disabled slot(%s)\n", slot_name(p_slot)); |
647 | goto out; | 647 | goto out; |
648 | } | 648 | } |
649 | 649 | ||
@@ -671,14 +671,14 @@ int shpchp_sysfs_enable_slot(struct slot *p_slot) | |||
671 | break; | 671 | break; |
672 | case POWERON_STATE: | 672 | case POWERON_STATE: |
673 | info("Slot %s is already in powering on state\n", | 673 | info("Slot %s is already in powering on state\n", |
674 | p_slot->name); | 674 | slot_name(p_slot)); |
675 | break; | 675 | break; |
676 | case BLINKINGOFF_STATE: | 676 | case BLINKINGOFF_STATE: |
677 | case POWEROFF_STATE: | 677 | case POWEROFF_STATE: |
678 | info("Already enabled on slot %s\n", p_slot->name); | 678 | info("Already enabled on slot %s\n", slot_name(p_slot)); |
679 | break; | 679 | break; |
680 | default: | 680 | default: |
681 | err("Not a valid state on slot %s\n", p_slot->name); | 681 | err("Not a valid state on slot %s\n", slot_name(p_slot)); |
682 | break; | 682 | break; |
683 | } | 683 | } |
684 | mutex_unlock(&p_slot->lock); | 684 | mutex_unlock(&p_slot->lock); |
@@ -703,14 +703,14 @@ int shpchp_sysfs_disable_slot(struct slot *p_slot) | |||
703 | break; | 703 | break; |
704 | case POWEROFF_STATE: | 704 | case POWEROFF_STATE: |
705 | info("Slot %s is already in powering off state\n", | 705 | info("Slot %s is already in powering off state\n", |
706 | p_slot->name); | 706 | slot_name(p_slot)); |
707 | break; | 707 | break; |
708 | case BLINKINGON_STATE: | 708 | case BLINKINGON_STATE: |
709 | case POWERON_STATE: | 709 | case POWERON_STATE: |
710 | info("Already disabled on slot %s\n", p_slot->name); | 710 | info("Already disabled on slot %s\n", slot_name(p_slot)); |
711 | break; | 711 | break; |
712 | default: | 712 | default: |
713 | err("Not a valid state on slot %s\n", p_slot->name); | 713 | err("Not a valid state on slot %s\n", slot_name(p_slot)); |
714 | break; | 714 | break; |
715 | } | 715 | } |
716 | mutex_unlock(&p_slot->lock); | 716 | mutex_unlock(&p_slot->lock); |