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authorBob Moore <robert.moore@intel.com>2008-11-12 03:01:56 -0500
committerLen Brown <len.brown@intel.com>2008-12-29 22:38:37 -0500
commit9f15fc666ef54afc7aff31dfa31edecf00e0d81a (patch)
treeb7fee548a54ac5c1a599035e16160a9ac2162e45 /drivers/acpi/events/evrgnini.c
parent009c4cbe99bea2da53f29ad685975a36f38c001c (diff)
ACPICA: Reformat comments, no functional changes
Reformat comments to use fewer lines. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events/evrgnini.c')
-rw-r--r--drivers/acpi/events/evrgnini.c41
1 files changed, 18 insertions, 23 deletions
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 6b94b38df07d..f9e561ee9a71 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -233,9 +233,9 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
233 if (ACPI_FAILURE(status)) { 233 if (ACPI_FAILURE(status)) {
234 if (status == AE_SAME_HANDLER) { 234 if (status == AE_SAME_HANDLER) {
235 /* 235 /*
236 * It is OK if the handler is already installed on the root 236 * It is OK if the handler is already installed on the
237 * bridge. Still need to return a context object for the 237 * root bridge. Still need to return a context object
238 * new PCI_Config operation region, however. 238 * for the new PCI_Config operation region, however.
239 */ 239 */
240 status = AE_OK; 240 status = AE_OK;
241 } else { 241 } else {
@@ -272,8 +272,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
272 } 272 }
273 273
274 /* 274 /*
275 * For PCI_Config space access, we need the segment, bus, 275 * For PCI_Config space access, we need the segment, bus, device and
276 * device and function numbers. Acquire them here. 276 * function numbers. Acquire them here.
277 * 277 *
278 * Find the parent device object. (This allows the operation region to be 278 * Find the parent device object. (This allows the operation region to be
279 * within a subscope under the device, such as a control method.) 279 * within a subscope under the device, such as a control method.)
@@ -289,16 +289,16 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
289 } 289 }
290 290
291 /* 291 /*
292 * Get the PCI device and function numbers from the _ADR object 292 * Get the PCI device and function numbers from the _ADR object contained
293 * contained in the parent's scope. 293 * in the parent's scope.
294 */ 294 */
295 status = 295 status =
296 acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, pci_device_node, 296 acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, pci_device_node,
297 &pci_value); 297 &pci_value);
298 298
299 /* 299 /*
300 * The default is zero, and since the allocation above zeroed 300 * The default is zero, and since the allocation above zeroed the data,
301 * the data, just do nothing on failure. 301 * just do nothing on failure.
302 */ 302 */
303 if (ACPI_SUCCESS(status)) { 303 if (ACPI_SUCCESS(status)) {
304 pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value)); 304 pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value));
@@ -382,9 +382,8 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
382 struct acpi_compatible_id_list *cid; 382 struct acpi_compatible_id_list *cid;
383 u32 i; 383 u32 i;
384 384
385 /* 385 /* Get the _HID and check for a PCI Root Bridge */
386 * Get the _HID and check for a PCI Root Bridge 386
387 */
388 status = acpi_ut_execute_HID(node, &hid); 387 status = acpi_ut_execute_HID(node, &hid);
389 if (ACPI_FAILURE(status)) { 388 if (ACPI_FAILURE(status)) {
390 return (FALSE); 389 return (FALSE);
@@ -394,10 +393,8 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
394 return (TRUE); 393 return (TRUE);
395 } 394 }
396 395
397 /* 396 /* The _HID did not match. Get the _CID and check for a PCI Root Bridge */
398 * The _HID did not match. 397
399 * Get the _CID and check for a PCI Root Bridge
400 */
401 status = acpi_ut_execute_CID(node, &cid); 398 status = acpi_ut_execute_CID(node, &cid);
402 if (ACPI_FAILURE(status)) { 399 if (ACPI_FAILURE(status)) {
403 return (FALSE); 400 return (FALSE);
@@ -516,9 +513,9 @@ acpi_ev_default_region_setup(acpi_handle handle,
516 * Get the appropriate address space handler for a newly 513 * Get the appropriate address space handler for a newly
517 * created region. 514 * created region.
518 * 515 *
519 * This also performs address space specific initialization. For 516 * This also performs address space specific initialization. For
520 * example, PCI regions must have an _ADR object that contains 517 * example, PCI regions must have an _ADR object that contains
521 * a PCI address in the scope of the definition. This address is 518 * a PCI address in the scope of the definition. This address is
522 * required to perform an access to PCI config space. 519 * required to perform an access to PCI config space.
523 * 520 *
524 * MUTEX: Interpreter should be unlocked, because we may run the _REG 521 * MUTEX: Interpreter should be unlocked, because we may run the _REG
@@ -572,7 +569,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
572 if (ACPI_SUCCESS(status)) { 569 if (ACPI_SUCCESS(status)) {
573 /* 570 /*
574 * The _REG method is optional and there can be only one per region 571 * The _REG method is optional and there can be only one per region
575 * definition. This will be executed when the handler is attached 572 * definition. This will be executed when the handler is attached
576 * or removed 573 * or removed
577 */ 574 */
578 region_obj2->extra.method_REG = method_node; 575 region_obj2->extra.method_REG = method_node;
@@ -670,10 +667,8 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
670 } 667 }
671 } 668 }
672 669
673 /* 670 /* This node does not have the handler we need; Pop up one level */
674 * This node does not have the handler we need; 671
675 * Pop up one level
676 */
677 node = acpi_ns_get_parent_node(node); 672 node = acpi_ns_get_parent_node(node);
678 } 673 }
679 674