diff options
Diffstat (limited to 'drivers/acpi/events/evgpeblk.c')
| -rw-r--r-- | drivers/acpi/events/evgpeblk.c | 756 |
1 files changed, 357 insertions, 399 deletions
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c index dfc54692b12..b312eb33c43 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -46,41 +46,29 @@ #include <acpi/acnamesp.h> #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evgpeblk") +ACPI_MODULE_NAME("evgpeblk") /* Local prototypes */ - static acpi_status -acpi_ev_save_method_info ( - acpi_handle obj_handle, - u32 level, - void *obj_desc, - void **return_value); +acpi_ev_save_method_info(acpi_handle obj_handle, + u32 level, void *obj_desc, void **return_value); static acpi_status -acpi_ev_match_prw_and_gpe ( - acpi_handle obj_handle, - u32 level, - void *info, - void **return_value); +acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, + u32 level, void *info, void **return_value); -static struct acpi_gpe_xrupt_info * -acpi_ev_get_gpe_xrupt_block ( - u32 interrupt_number); +static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 + interrupt_number); static acpi_status -acpi_ev_delete_gpe_xrupt ( - struct acpi_gpe_xrupt_info *gpe_xrupt); +acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt); static acpi_status -acpi_ev_install_gpe_block ( - struct acpi_gpe_block_info *gpe_block, - u32 interrupt_number); +acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, + u32 interrupt_number); static acpi_status -acpi_ev_create_gpe_info_blocks ( - struct acpi_gpe_block_info *gpe_block); - +acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block); /******************************************************************************* * @@ -96,16 +84,12 @@ acpi_ev_create_gpe_info_blocks ( * ******************************************************************************/ -u8 -acpi_ev_valid_gpe_event ( - struct acpi_gpe_event_info *gpe_event_info) +u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) { - struct acpi_gpe_xrupt_info *gpe_xrupt_block; - struct acpi_gpe_block_info *gpe_block; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_gpe_xrupt_info *gpe_xrupt_block; + struct acpi_gpe_block_info *gpe_block; + ACPI_FUNCTION_ENTRY(); /* No need for spin lock since we are not changing any list elements */ @@ -119,7 +103,10 @@ acpi_ev_valid_gpe_event ( while (gpe_block) { if ((&gpe_block->event_info[0] <= gpe_event_info) && - (&gpe_block->event_info[((acpi_size) gpe_block->register_count) * 8] > gpe_event_info)) { + (&gpe_block-> + event_info[((acpi_size) gpe_block-> + register_count) * 8] > + gpe_event_info)) { return (TRUE); } @@ -132,7 +119,6 @@ acpi_ev_valid_gpe_event ( return (FALSE); } - /******************************************************************************* * * FUNCTION: acpi_ev_walk_gpe_list @@ -145,20 +131,16 @@ acpi_ev_valid_gpe_event ( * ******************************************************************************/ -acpi_status -acpi_ev_walk_gpe_list ( - ACPI_GPE_CALLBACK gpe_walk_callback) +acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback) { - struct acpi_gpe_block_info *gpe_block; - struct acpi_gpe_xrupt_info *gpe_xrupt_info; - acpi_status status = AE_OK; - u32 flags; - + struct acpi_gpe_block_info *gpe_block; + struct acpi_gpe_xrupt_info *gpe_xrupt_info; + acpi_status status = AE_OK; + u32 flags; - ACPI_FUNCTION_TRACE ("ev_walk_gpe_list"); + ACPI_FUNCTION_TRACE("ev_walk_gpe_list"); - - flags = acpi_os_acquire_lock (acpi_gbl_gpe_lock); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Walk the interrupt level descriptor list */ @@ -170,8 +152,8 @@ acpi_ev_walk_gpe_list ( while (gpe_block) { /* One callback per GPE block */ - status = gpe_walk_callback (gpe_xrupt_info, gpe_block); - if (ACPI_FAILURE (status)) { + status = gpe_walk_callback(gpe_xrupt_info, gpe_block); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -181,12 +163,11 @@ acpi_ev_walk_gpe_list ( gpe_xrupt_info = gpe_xrupt_info->next; } -unlock_and_exit: - acpi_os_release_lock (acpi_gbl_gpe_lock, flags); - return_ACPI_STATUS (status); + unlock_and_exit: + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_handlers @@ -202,17 +183,14 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_ev_delete_gpe_handlers ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) +acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block) { - struct acpi_gpe_event_info *gpe_event_info; - acpi_native_uint i; - acpi_native_uint j; - - - ACPI_FUNCTION_TRACE ("ev_delete_gpe_handlers"); + struct acpi_gpe_event_info *gpe_event_info; + acpi_native_uint i; + acpi_native_uint j; + ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers"); /* Examine each GPE Register within the block */ @@ -220,21 +198,23 @@ acpi_ev_delete_gpe_handlers ( /* Now look at the individual GPEs in this byte register */ for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { - gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; + gpe_event_info = + &gpe_block-> + event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == - ACPI_GPE_DISPATCH_HANDLER) { - ACPI_MEM_FREE (gpe_event_info->dispatch.handler); + ACPI_GPE_DISPATCH_HANDLER) { + ACPI_MEM_FREE(gpe_event_info->dispatch.handler); gpe_event_info->dispatch.handler = NULL; - gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; + gpe_event_info->flags &= + ~ACPI_GPE_DISPATCH_MASK; } } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_save_method_info @@ -258,30 +238,26 @@ acpi_ev_delete_gpe_handlers ( ******************************************************************************/ static acpi_status -acpi_ev_save_method_info ( - acpi_handle obj_handle, - u32 level, - void *obj_desc, - void **return_value) +acpi_ev_save_method_info(acpi_handle obj_handle, + u32 level, void *obj_desc, void **return_value) { - struct acpi_gpe_block_info *gpe_block = (void *) obj_desc; - struct acpi_gpe_event_info *gpe_event_info; - u32 gpe_number; - char name[ACPI_NAME_SIZE + 1]; - u8 type; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_save_method_info"); + struct acpi_gpe_block_info *gpe_block = (void *)obj_desc; + struct acpi_gpe_event_info *gpe_event_info; + u32 gpe_number; + char name[ACPI_NAME_SIZE + 1]; + u8 type; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_save_method_info"); /* * _Lxx and _Exx GPE method support * * 1) Extract the name from the object and convert to a string */ - ACPI_MOVE_32_TO_32 (name, - &((struct acpi_namespace_node *) obj_handle)->name.integer); + ACPI_MOVE_32_TO_32(name, + &((struct acpi_namespace_node *)obj_handle)->name. + integer); name[ACPI_NAME_SIZE] = 0; /* @@ -303,34 +279,36 @@ acpi_ev_save_method_info ( default: /* Unknown method type, just ignore it! */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n", - name)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n", + name)); + return_ACPI_STATUS(AE_OK); } /* Convert the last two characters of the name to the GPE Number */ - gpe_number = ACPI_STRTOUL (&name[2], NULL, 16); + gpe_number = ACPI_STRTOUL(&name[2], NULL, 16); if (gpe_number == ACPI_UINT32_MAX) { /* Conversion failed; invalid method, just ignore it */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n", - name)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n", + name)); + return_ACPI_STATUS(AE_OK); } /* Ensure that we have a valid GPE number for this GPE block */ if ((gpe_number < gpe_block->block_base_number) || - (gpe_number >= (gpe_block->block_base_number + (gpe_block->register_count * 8)))) { + (gpe_number >= + (gpe_block->block_base_number + + (gpe_block->register_count * 8)))) { /* * Not valid for this GPE block, just ignore it * However, it may be valid for a different GPE block, since GPE0 and GPE1 * methods both appear under \_GPE. */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -338,24 +316,25 @@ acpi_ev_save_method_info ( * for use during dispatch of this GPE. Default type is RUNTIME, although * this may change when the _PRW methods are executed later. */ - gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; + gpe_event_info = + &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD | - ACPI_GPE_TYPE_RUNTIME); + ACPI_GPE_TYPE_RUNTIME); - gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *) obj_handle; + gpe_event_info->dispatch.method_node = + (struct acpi_namespace_node *)obj_handle; /* Update enable mask, but don't enable the HW GPE as of yet */ - status = acpi_ev_enable_gpe (gpe_event_info, FALSE); + status = acpi_ev_enable_gpe(gpe_event_info, FALSE); - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, - "Registered GPE method %s as GPE number 0x%.2X\n", - name, gpe_number)); - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "Registered GPE method %s as GPE number 0x%.2X\n", + name, gpe_number)); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_match_prw_and_gpe @@ -372,34 +351,29 @@ acpi_ev_save_method_info ( ******************************************************************************/ static acpi_status -acpi_ev_match_prw_and_gpe ( - acpi_handle obj_handle, - u32 level, - void *info, - void **return_value) +acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, + u32 level, void *info, void **return_value) { - struct acpi_gpe_walk_info *gpe_info = (void *) info; - struct acpi_namespace_node *gpe_device; - struct acpi_gpe_block_info *gpe_block; - struct acpi_namespace_node *target_gpe_device; - struct acpi_gpe_event_info *gpe_event_info; - union acpi_operand_object *pkg_desc; - union acpi_operand_object *obj_desc; - u32 gpe_number; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_match_prw_and_gpe"); - + struct acpi_gpe_walk_info *gpe_info = (void *)info; + struct acpi_namespace_node *gpe_device; + struct acpi_gpe_block_info *gpe_block; + struct acpi_namespace_node *target_gpe_device; + struct acpi_gpe_event_info *gpe_event_info; + union acpi_operand_object *pkg_desc; + union acpi_operand_object *obj_desc; + u32 gpe_number; + acpi_status status; + + ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe"); /* Check for a _PRW method under this device */ - status = acpi_ut_evaluate_object (obj_handle, METHOD_NAME__PRW, - ACPI_BTYPE_PACKAGE, &pkg_desc); - if (ACPI_FAILURE (status)) { + status = acpi_ut_evaluate_object(obj_handle, METHOD_NAME__PRW, + ACPI_BTYPE_PACKAGE, &pkg_desc); + if (ACPI_FAILURE(status)) { /* Ignore all errors from _PRW, we don't want to abort the subsystem */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* The returned _PRW package must have at least two elements */ @@ -419,7 +393,7 @@ acpi_ev_match_prw_and_gpe ( */ obj_desc = pkg_desc->package.elements[0]; - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { /* Use FADT-defined GPE device (from definition of _PRW) */ target_gpe_device = acpi_gbl_fadt_gpe_device; @@ -427,22 +401,23 @@ acpi_ev_match_prw_and_gpe ( /* Integer is the GPE number in the FADT described GPE blocks */ gpe_number = (u32) obj_desc->integer.value; - } - else if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) { + } else if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) { /* Package contains a GPE reference and GPE number within a GPE block */ if ((obj_desc->package.count < 2) || - (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_LOCAL_REFERENCE) || - (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) { + (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[0]) != + ACPI_TYPE_LOCAL_REFERENCE) + || (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[1]) != + ACPI_TYPE_INTEGER)) { goto cleanup; } /* Get GPE block reference and decode */ - target_gpe_device = obj_desc->package.elements[0]->reference.node; + target_gpe_device = + obj_desc->package.elements[0]->reference.node; gpe_number = (u32) obj_desc->package.elements[1]->integer.value; - } - else { + } else { /* Unknown type, just ignore it */ goto cleanup; @@ -457,26 +432,32 @@ acpi_ev_match_prw_and_gpe ( * associated with the GPE device. */ if ((gpe_device == target_gpe_device) && - (gpe_number >= gpe_block->block_base_number) && - (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) { - gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; + (gpe_number >= gpe_block->block_base_number) && + (gpe_number < + gpe_block->block_base_number + (gpe_block->register_count * 8))) { + gpe_event_info = + &gpe_block->event_info[gpe_number - + gpe_block->block_base_number]; /* Mark GPE for WAKE-ONLY but WAKE_DISABLED */ - gpe_event_info->flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); - status = acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE); - if (ACPI_FAILURE (status)) { + gpe_event_info->flags &= + ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); + status = + acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE); + status = + acpi_ev_update_gpe_enable_masks(gpe_event_info, + ACPI_GPE_DISABLE); } -cleanup: - acpi_ut_remove_reference (pkg_desc); - return_ACPI_STATUS (AE_OK); + cleanup: + acpi_ut_remove_reference(pkg_desc); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_get_gpe_xrupt_block @@ -492,25 +473,22 @@ cleanup: * ******************************************************************************/ -static struct acpi_gpe_xrupt_info * -acpi_ev_get_gpe_xrupt_block ( - u32 interrupt_number) +static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 + interrupt_number) { - struct acpi_gpe_xrupt_info *next_gpe_xrupt; - struct acpi_gpe_xrupt_info *gpe_xrupt; - acpi_status status; - u32 flags; - - - ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block"); + struct acpi_gpe_xrupt_info *next_gpe_xrupt; + struct acpi_gpe_xrupt_info *gpe_xrupt; + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block"); /* No need for lock since we are not changing any list elements here */ next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; while (next_gpe_xrupt) { if (next_gpe_xrupt->interrupt_number == interrupt_number) { - return_PTR (next_gpe_xrupt); + return_PTR(next_gpe_xrupt); } next_gpe_xrupt = next_gpe_xrupt->next; @@ -518,16 +496,16 @@ acpi_ev_get_gpe_xrupt_block ( /* Not found, must allocate a new xrupt descriptor */ - gpe_xrupt = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_xrupt_info)); + gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info)); if (!gpe_xrupt) { - return_PTR (NULL); + return_PTR(NULL); } gpe_xrupt->interrupt_number = interrupt_number; /* Install new interrupt descriptor with spin lock */ - flags = acpi_os_acquire_lock (acpi_gbl_gpe_lock); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (acpi_gbl_gpe_xrupt_list_head) { next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; while (next_gpe_xrupt->next) { @@ -536,29 +514,28 @@ acpi_ev_get_gpe_xrupt_block ( next_gpe_xrupt->next = gpe_xrupt; gpe_xrupt->previous = next_gpe_xrupt; - } - else { + } else { acpi_gbl_gpe_xrupt_list_head = gpe_xrupt; } - acpi_os_release_lock (acpi_gbl_gpe_lock, flags); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); /* Install new interrupt handler if not SCI_INT */ if (interrupt_number != acpi_gbl_FADT->sci_int) { - status = acpi_os_install_interrupt_handler (interrupt_number, - acpi_ev_gpe_xrupt_handler, gpe_xrupt); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not install GPE interrupt handler at level 0x%X\n", - interrupt_number)); - return_PTR (NULL); + status = acpi_os_install_interrupt_handler(interrupt_number, + acpi_ev_gpe_xrupt_handler, + gpe_xrupt); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not install GPE interrupt handler at level 0x%X\n", + interrupt_number)); + return_PTR(NULL); } } - return_PTR (gpe_xrupt); + return_PTR(gpe_xrupt); } - /******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_xrupt @@ -573,34 +550,31 @@ acpi_ev_get_gpe_xrupt_block ( ******************************************************************************/ static acpi_status -acpi_ev_delete_gpe_xrupt ( - struct acpi_gpe_xrupt_info *gpe_xrupt) +acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) { - acpi_status status; - u32 flags; - - - ACPI_FUNCTION_TRACE ("ev_delete_gpe_xrupt"); + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt"); /* We never want to remove the SCI interrupt handler */ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) { gpe_xrupt->gpe_block_list_head = NULL; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Disable this interrupt */ - status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_number, - acpi_ev_gpe_xrupt_handler); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number, + acpi_ev_gpe_xrupt_handler); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Unlink the interrupt block with lock */ - flags = acpi_os_acquire_lock (acpi_gbl_gpe_lock); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_xrupt->previous) { gpe_xrupt->previous->next = gpe_xrupt->next; } @@ -608,15 +582,14 @@ acpi_ev_delete_gpe_xrupt ( if (gpe_xrupt->next) { gpe_xrupt->next->previous = gpe_xrupt->previous; } - acpi_os_release_lock (acpi_gbl_gpe_lock, flags); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); /* Free the block */ - ACPI_MEM_FREE (gpe_xrupt); - return_ACPI_STATUS (AE_OK); + ACPI_MEM_FREE(gpe_xrupt); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_install_gpe_block @@ -631,25 +604,22 @@ acpi_ev_delete_gpe_xrupt ( ******************************************************************************/ static acpi_status -acpi_ev_install_gpe_block ( - struct acpi_gpe_block_info *gpe_block, - u32 interrupt_number) +acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, + u32 interrupt_number) { - struct acpi_gpe_block_info *next_gpe_block; - struct acpi_gpe_xrupt_info *gpe_xrupt_block; - acpi_status status; - u32 flags; + struct acpi_gpe_block_info *next_gpe_block; + struct acpi_gpe_xrupt_info *gpe_xrupt_block; + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_install_gpe_block"); - ACPI_FUNCTION_TRACE ("ev_install_gpe_block"); - - - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_number); + gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block(interrupt_number); if (!gpe_xrupt_block) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -657,7 +627,7 @@ acpi_ev_install_gpe_block ( /* Install the new block at the end of the list with lock */ - flags = acpi_os_acquire_lock (acpi_gbl_gpe_lock); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_xrupt_block->gpe_block_list_head) { next_gpe_block = gpe_xrupt_block->gpe_block_list_head; while (next_gpe_block->next) { @@ -666,20 +636,18 @@ acpi_ev_install_gpe_block ( next_gpe_block->next = gpe_block; gpe_block->previous = next_gpe_block; - } - else { + } else { gpe_xrupt_block->gpe_block_list_head = gpe_block; } gpe_block->xrupt_block = gpe_xrupt_block; - acpi_os_release_lock (acpi_gbl_gpe_lock, flags); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); -unlock_and_exit: - status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + unlock_and_exit: + status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_block @@ -692,63 +660,57 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_ev_delete_gpe_block ( - struct acpi_gpe_block_info *gpe_block) +acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) { - acpi_status status; - u32 flags; - - - ACPI_FUNCTION_TRACE ("ev_install_gpe_block"); + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_install_gpe_block"); - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Disable all GPEs in this block */ - status = acpi_hw_disable_gpe_block (gpe_block->xrupt_block, gpe_block); + status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block); if (!gpe_block->previous && !gpe_block->next) { /* This is the last gpe_block on this interrupt */ - status = acpi_ev_delete_gpe_xrupt (gpe_block->xrupt_block); - if (ACPI_FAILURE (status)) { + status = acpi_ev_delete_gpe_xrupt(gpe_block->xrupt_block); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } - } - else { + } else { /* Remove the block on this interrupt with lock */ - flags = acpi_os_acquire_lock (acpi_gbl_gpe_lock); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_block->previous) { gpe_block->previous->next = gpe_block->next; - } - else { - gpe_block->xrupt_block->gpe_block_list_head = gpe_block->next; + } else { + gpe_block->xrupt_block->gpe_block_list_head = + gpe_block->next; } if (gpe_block->next) { gpe_block->next->previous = gpe_block->previous; } - acpi_os_release_lock (acpi_gbl_gpe_lock, flags); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); } /* Free the gpe_block */ - ACPI_MEM_FREE (gpe_block->register_info); - ACPI_MEM_FREE (gpe_block->event_info); - ACPI_MEM_FREE (gpe_block); + ACPI_MEM_FREE(gpe_block->register_info); + ACPI_MEM_FREE(gpe_block->event_info); + ACPI_MEM_FREE(gpe_block); -unlock_and_exit: - status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + unlock_and_exit: + status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_create_gpe_info_blocks @@ -762,43 +724,41 @@ unlock_and_exit: ******************************************************************************/ static acpi_status -acpi_ev_create_gpe_info_blocks ( - struct acpi_gpe_block_info *gpe_block) +acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) { - struct acpi_gpe_register_info *gpe_register_info = NULL; - struct acpi_gpe_event_info *gpe_event_info = NULL; - struct acpi_gpe_event_info *this_event; - struct acpi_gpe_register_info *this_register; - acpi_native_uint i; - acpi_native_uint j; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_create_gpe_info_blocks"); + struct acpi_gpe_register_info *gpe_register_info = NULL; + struct acpi_gpe_event_info *gpe_event_info = NULL; + struct acpi_gpe_event_info *this_event; + struct acpi_gpe_register_info *this_register; + acpi_native_uint i; + acpi_native_uint j; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks"); /* Allocate the GPE register information block */ - gpe_register_info = ACPI_MEM_CALLOCATE ( - (acpi_size) gpe_block->register_count * - sizeof (struct acpi_gpe_register_info)); + gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block-> + register_count * + sizeof(struct + acpi_gpe_register_info)); if (!gpe_register_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not allocate the gpe_register_info table\n")); - return_ACPI_STATUS (AE_NO_MEMORY); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not allocate the gpe_register_info table\n")); + return_ACPI_STATUS(AE_NO_MEMORY); } /* * Allocate the GPE event_info block. There are eight distinct GPEs * per register. Initialization to zeros is sufficient. */ - gpe_event_info = ACPI_MEM_CALLOCATE ( - ((acpi_size) gpe_block->register_count * - ACPI_GPE_REGISTER_WIDTH) * - sizeof (struct acpi_gpe_event_info)); + gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block-> + register_count * + ACPI_GPE_REGISTER_WIDTH) * + sizeof(struct acpi_gpe_event_info)); if (!gpe_event_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not allocate the gpe_event_info table\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not allocate the gpe_event_info table\n")); status = AE_NO_MEMORY; goto error_exit; } @@ -806,7 +766,7 @@ acpi_ev_create_gpe_info_blocks ( /* Save the new Info arrays in the GPE block */ gpe_block->register_info = gpe_register_info; - gpe_block->event_info = gpe_event_info; + gpe_block->event_info = gpe_event_info; /* * Initialize the GPE Register and Event structures. A goal of these @@ -815,29 +775,34 @@ acpi_ev_create_gpe_info_blocks ( * and the enable registers occupy the second half. */ this_register = gpe_register_info; - this_event = gpe_event_info; + this_event = gpe_event_info; for (i = 0; i < gpe_block->register_count; i++) { /* Init the register_info for this GPE register (8 GPEs) */ - this_register->base_gpe_number = (u8) (gpe_block->block_base_number + - (i * ACPI_GPE_REGISTER_WIDTH)); - - ACPI_STORE_ADDRESS (this_register->status_address.address, - (gpe_block->block_address.address - + i)); - - ACPI_STORE_ADDRESS (this_register->enable_address.address, - (gpe_block->block_address.address - + i - + gpe_block->register_count)); - - this_register->status_address.address_space_id = gpe_block->block_address.address_space_id; - this_register->enable_address.address_space_id = gpe_block->block_address.address_space_id; - this_register->status_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH; - this_register->status_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH; + this_register->base_gpe_number = + (u8) (gpe_block->block_base_number + + (i * ACPI_GPE_REGISTER_WIDTH)); + + ACPI_STORE_ADDRESS(this_register->status_address.address, + (gpe_block->block_address.address + i)); + + ACPI_STORE_ADDRESS(this_register->enable_address.address, + (gpe_block->block_address.address + + i + gpe_block->register_count)); + + this_register->status_address.address_space_id = + gpe_block->block_address.address_space_id; + this_register->enable_address.address_space_id = + gpe_block->block_address.address_space_id; + this_register->status_address.register_bit_width = + ACPI_GPE_REGISTER_WIDTH; + this_register->enable_address.register_bit_width = + ACPI_GPE_REGISTER_WIDTH; + this_register->status_address.register_bit_offset = + ACPI_GPE_REGISTER_WIDTH; + this_register->enable_address.register_bit_offset = + ACPI_GPE_REGISTER_WIDTH; /* Init the event_info for each GPE within this register */ @@ -852,36 +817,36 @@ acpi_ev_create_gpe_info_blocks ( * are cleared by writing a '1', while enable registers are cleared * by writing a '0'. */ - status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0x00, - &this_register->enable_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00, + &this_register-> + enable_address); + if (ACPI_FAILURE(status)) { goto error_exit; } - status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0xFF, - &this_register->status_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF, + &this_register-> + status_address); + if (ACPI_FAILURE(status)) { goto error_exit; } this_register++; } - return_ACPI_STATUS (AE_OK); - + return_ACPI_STATUS(AE_OK); -error_exit: + error_exit: if (gpe_register_info) { - ACPI_MEM_FREE (gpe_register_info); + ACPI_MEM_FREE(gpe_register_info); } if (gpe_event_info) { - ACPI_MEM_FREE (gpe_event_info); + ACPI_MEM_FREE(gpe_event_info); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_create_gpe_block @@ -900,68 +865,66 @@ error_exit: ******************************************************************************/ acpi_status -acpi_ev_create_gpe_block ( - struct acpi_namespace_node *gpe_device, - struct acpi_generic_address *gpe_block_address, - u32 register_count, - u8 gpe_block_base_number, - u32 interrupt_number, - struct acpi_gpe_block_info **return_gpe_block) +acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, + struct acpi_generic_address *gpe_block_address, + u32 register_count, + u8 gpe_block_base_number, + u32 interrupt_number, + struct acpi_gpe_block_info **return_gpe_block) { - struct acpi_gpe_block_info *gpe_block; - struct acpi_gpe_event_info *gpe_event_info; - acpi_native_uint i; - acpi_native_uint j; - u32 wake_gpe_count; - u32 gpe_enabled_count; - acpi_status status; - struct acpi_gpe_walk_info gpe_info; - - - ACPI_FUNCTION_TRACE ("ev_create_gpe_block"); + struct acpi_gpe_block_info *gpe_block; + struct acpi_gpe_event_info *gpe_event_info; + acpi_native_uint i; + acpi_native_uint j; + u32 wake_gpe_count; + u32 gpe_enabled_count; + acpi_status status; + struct acpi_gpe_walk_info gpe_info; + ACPI_FUNCTION_TRACE("ev_create_gpe_block"); if (!register_count) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Allocate a new GPE block */ - gpe_block = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_block_info)); + gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info)); if (!gpe_block) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the new GPE block */ gpe_block->register_count = register_count; gpe_block->block_base_number = gpe_block_base_number; - gpe_block->node = gpe_device; + gpe_block->node = gpe_device; - ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, - sizeof (struct acpi_generic_address)); + ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address, + sizeof(struct acpi_generic_address)); /* Create the register_info and event_info sub-structures */ - status = acpi_ev_create_gpe_info_blocks (gpe_block); - if (ACPI_FAILURE (status)) { - ACPI_MEM_FREE (gpe_block); - return_ACPI_STATUS (status); + status = acpi_ev_create_gpe_info_blocks(gpe_block); + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(gpe_block); + return_ACPI_STATUS(status); } /* Install the new block in the global list(s) */ - status = acpi_ev_install_gpe_block (gpe_block, interrupt_number); - if (ACPI_FAILURE (status)) { - ACPI_MEM_FREE (gpe_block); - return_ACPI_STATUS (status); + status = acpi_ev_install_gpe_block(gpe_block, interrupt_number); + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(gpe_block); + return_ACPI_STATUS(status); } /* Find all GPE methods (_Lxx, _Exx) for this block */ - status = acpi_ns_walk_namespace (ACPI_TYPE_METHOD, gpe_device, - ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, acpi_ev_save_method_info, - gpe_block, NULL); + status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device, + ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, + acpi_ev_save_method_info, gpe_block, + NULL); /* * Runtime option: Should Wake GPEs be enabled at runtime? The default @@ -977,9 +940,11 @@ acpi_ev_create_gpe_block ( gpe_info.gpe_block = gpe_block; gpe_info.gpe_device = gpe_device; - status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_match_prw_and_gpe, - &gpe_info, NULL); + status = + acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, + acpi_ev_match_prw_and_gpe, &gpe_info, + NULL); } /* @@ -994,10 +959,14 @@ acpi_ev_create_gpe_block ( for (j = 0; j < 8; j++) { /* Get the info block for this particular GPE */ - gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; + gpe_event_info = + &gpe_block-> + event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; - if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) && - (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) { + if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == + ACPI_GPE_DISPATCH_METHOD) + && (gpe_event_info-> + flags & ACPI_GPE_TYPE_RUNTIME)) { gpe_enabled_count++; } @@ -1009,22 +978,22 @@ acpi_ev_create_gpe_block ( /* Dump info about this GPE block */ - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n", - (u32) gpe_block->block_base_number, - (u32) (gpe_block->block_base_number + - ((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)), - gpe_device->name.ascii, - gpe_block->register_count, - interrupt_number)); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n", + (u32) gpe_block->block_base_number, + (u32) (gpe_block->block_base_number + + ((gpe_block->register_count * + ACPI_GPE_REGISTER_WIDTH) - 1)), + gpe_device->name.ascii, gpe_block->register_count, + interrupt_number)); /* Enable all valid GPEs found above */ - status = acpi_hw_enable_runtime_gpe_block (NULL, gpe_block); + status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block); - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "Found %u Wake, Enabled %u Runtime GPEs in this block\n", - wake_gpe_count, gpe_enabled_count)); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "Found %u Wake, Enabled %u Runtime GPEs in this block\n", + wake_gpe_count, gpe_enabled_count)); /* Return the new block */ @@ -1032,10 +1001,9 @@ acpi_ev_create_gpe_block ( (*return_gpe_block) = gpe_block; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_gpe_initialize @@ -1048,22 +1016,18 @@ acpi_ev_create_gpe_block ( * ******************************************************************************/ -acpi_status -acpi_ev_gpe_initialize ( - void) +acpi_status acpi_ev_gpe_initialize(void) { - u32 register_count0 = 0; - u32 register_count1 = 0; - u32 gpe_number_max = 0; - acpi_status status; + u32 register_count0 = 0; + u32 register_count1 = 0; + u32 gpe_number_max = 0; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_gpe_initialize"); - ACPI_FUNCTION_TRACE ("ev_gpe_initialize"); - - - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -1091,29 +1055,29 @@ acpi_ev_gpe_initialize ( * If EITHER the register length OR the block address are zero, then that * particular block is not supported. */ - if (acpi_gbl_FADT->gpe0_blk_len && - acpi_gbl_FADT->xgpe0_blk.address) { + if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) { /* GPE block 0 exists (has both length and address > 0) */ register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2); - gpe_number_max = (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1; + gpe_number_max = + (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1; /* Install GPE Block 0 */ - status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, - &acpi_gbl_FADT->xgpe0_blk, register_count0, 0, - acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); + status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device, + &acpi_gbl_FADT->xgpe0_blk, + register_count0, 0, + acpi_gbl_FADT->sci_int, + &acpi_gbl_gpe_fadt_blocks[0]); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Could not create GPE Block 0, %s\n", - acpi_format_exception (status))); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n", + acpi_format_exception(status))); } } - if (acpi_gbl_FADT->gpe1_blk_len && - acpi_gbl_FADT->xgpe1_blk.address) { + if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) { /* GPE block 1 exists (has both length and address > 0) */ register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2); @@ -1121,29 +1085,26 @@ acpi_ev_gpe_initialize ( /* Check for GPE0/GPE1 overlap (if both banks exist) */ if ((register_count0) && - (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) { - ACPI_REPORT_ERROR (( - "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", - gpe_number_max, acpi_gbl_FADT->gpe1_base, - acpi_gbl_FADT->gpe1_base + - ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1))); + (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) { + ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1))); /* Ignore GPE1 block by setting the register count to zero */ register_count1 = 0; - } - else { + } else { /* Install GPE Block 1 */ - status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, - &acpi_gbl_FADT->xgpe1_blk, register_count1, - acpi_gbl_FADT->gpe1_base, - acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]); - - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Could not create GPE Block 1, %s\n", - acpi_format_exception (status))); + status = + acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device, + &acpi_gbl_FADT->xgpe1_blk, + register_count1, + acpi_gbl_FADT->gpe1_base, + acpi_gbl_FADT->sci_int, + &acpi_gbl_gpe_fadt_blocks + [1]); + + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status))); } /* @@ -1151,7 +1112,7 @@ acpi_ev_gpe_initialize ( * space. However, GPE0 always starts at GPE number zero. */ gpe_number_max = acpi_gbl_FADT->gpe1_base + - ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); } } @@ -1160,8 +1121,8 @@ acpi_ev_gpe_initialize ( if ((register_count0 + register_count1) == 0) { /* GPEs are not required by ACPI, this is OK */ - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "There are no GPE blocks defined in the FADT\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "There are no GPE blocks defined in the FADT\n")); status = AE_OK; goto cleanup; } @@ -1169,15 +1130,12 @@ acpi_ev_gpe_initialize ( /* Check for Max GPE number out-of-range */ if (gpe_number_max > ACPI_GPE_MAX) { - ACPI_REPORT_ERROR (("Maximum GPE number from FADT is too large: 0x%X\n", - gpe_number_max)); + ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max)); status = AE_BAD_VALUE; goto cleanup; } -cleanup: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (AE_OK); + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(AE_OK); } - - |