diff options
Diffstat (limited to 'drivers/acpi/acpica/evgpeblk.c')
| -rw-r--r-- | drivers/acpi/acpica/evgpeblk.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 020add3..ca2c41a 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -361,9 +361,9 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, gpe_block->node = gpe_device; gpe_block->gpe_count = (u16)(register_count * ACPI_GPE_REGISTER_WIDTH); + gpe_block->initialized = FALSE; gpe_block->register_count = register_count; gpe_block->block_base_number = gpe_block_base_number; - gpe_block->initialized = FALSE; ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address, sizeof(struct acpi_generic_address)); @@ -386,7 +386,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, return_ACPI_STATUS(status); } - acpi_all_gpes_initialized = FALSE; + acpi_gbl_all_gpes_initialized = FALSE; /* Find all GPE methods (_Lxx or_Exx) for this block */ @@ -423,14 +423,12 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, * * FUNCTION: acpi_ev_initialize_gpe_block * - * PARAMETERS: gpe_device - Handle to the parent GPE block - * gpe_block - Gpe Block info + * PARAMETERS: acpi_gpe_callback * * RETURN: Status * - * DESCRIPTION: Initialize and enable a GPE block. First find and run any - * _PRT methods associated with the block, then enable the - * appropriate GPEs. + * DESCRIPTION: Initialize and enable a GPE block. Enable GPEs that have + * associated methods. * Note: Assumes namespace is locked. * ******************************************************************************/ @@ -450,8 +448,8 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, ACPI_FUNCTION_TRACE(ev_initialize_gpe_block); /* - * Ignore a null GPE block (e.g., if no GPE block 1 exists) and - * GPE blocks that have been initialized already. + * Ignore a null GPE block (e.g., if no GPE block 1 exists), and + * any GPE blocks that have been initialized already. */ if (!gpe_block || gpe_block->initialized) { return_ACPI_STATUS(AE_OK); @@ -459,8 +457,8 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, /* * Enable all GPEs that have a corresponding method and have the - * ACPI_GPE_CAN_WAKE flag unset. Any other GPEs within this block must - * be enabled via the acpi_enable_gpe() interface. + * ACPI_GPE_CAN_WAKE flag unset. Any other GPEs within this block + * must be enabled via the acpi_enable_gpe() interface. */ gpe_enabled_count = 0; @@ -472,14 +470,19 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j; gpe_event_info = &gpe_block->event_info[gpe_index]; - /* Ignore GPEs that have no corresponding _Lxx/_Exx method */ - - if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD) + /* + * Ignore GPEs that have no corresponding _Lxx/_Exx method + * and GPEs that are used to wake the system + */ + if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == + ACPI_GPE_DISPATCH_NONE) + || ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) + == ACPI_GPE_DISPATCH_HANDLER) || (gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) { continue; } - status = acpi_raw_enable_gpe(gpe_event_info); + status = acpi_ev_add_gpe_reference(gpe_event_info); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Could not enable GPE 0x%02X", |
