diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2010-12-13 06:39:37 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-12 10:27:00 +0100 |
| commit | da50337373c90c15c6db6ed4239e87c5a3806f9a (patch) | |
| tree | fb13213a1af36ece5cb760a9567dd44683f6f368 /drivers/acpi/acpica/evgpeblk.c | |
| parent | ACPICA: Global event handler (diff) | |
| download | linux-da50337373c90c15c6db6ed4239e87c5a3806f9a.tar.xz linux-da50337373c90c15c6db6ed4239e87c5a3806f9a.zip | |
ACPICA: Misc comments to minimize code divergence
Modify/add some comments to minimize ACPICA/linux GPE code divergence.
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/evgpeblk.c')
| -rw-r--r-- | drivers/acpi/acpica/evgpeblk.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index e2e8164bb811..9acb86958c09 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -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)); @@ -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; |