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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 20:15:35 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 20:15:35 -0800 |
commit | 52cfd503ad7176d23a5dd7af3981744feb60622f (patch) | |
tree | 0a8aeaaf4acbc86ac682f18632b8070c1c6b7ba1 /drivers/acpi/acpica/evgpeutil.c | |
parent | dc8e7e3ec60bd5ef7868aa88755e9d4c948dc5cc (diff) | |
parent | 4263d9a3ae4d15785897d0543bb59316c84ee605 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (59 commits)
ACPI / PM: Fix build problems for !CONFIG_ACPI related to NVS rework
ACPI: fix resource check message
ACPI / Battery: Update information on info notification and resume
ACPI: Drop device flag wake_capable
ACPI: Always check if _PRW is present before trying to evaluate it
ACPI / PM: Check status of power resources under mutexes
ACPI / PM: Rename acpi_power_off_device()
ACPI / PM: Drop acpi_power_nocheck
ACPI / PM: Drop acpi_bus_get_power()
Platform / x86: Make fujitsu_laptop use acpi_bus_update_power()
ACPI / Fan: Rework the handling of power resources
ACPI / PM: Register power resource devices as soon as they are needed
ACPI / PM: Register acpi_power_driver early
ACPI / PM: Add function for updating device power state consistently
ACPI / PM: Add function for device power state initialization
ACPI / PM: Introduce __acpi_bus_get_power()
ACPI / PM: Introduce function for refcounting device power resources
ACPI / PM: Add functions for manipulating lists of power resources
ACPI / PM: Prevent acpi_power_get_inferred_state() from making changes
ACPICA: Update version to 20101209
...
Diffstat (limited to 'drivers/acpi/acpica/evgpeutil.c')
-rw-r--r-- | drivers/acpi/acpica/evgpeutil.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index 19a0e513ea4..10e477494dc 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -154,6 +154,45 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) /******************************************************************************* * + * FUNCTION: acpi_ev_get_gpe_device + * + * PARAMETERS: GPE_WALK_CALLBACK + * + * RETURN: Status + * + * DESCRIPTION: Matches the input GPE index (0-current_gpe_count) with a GPE + * block device. NULL if the GPE is one of the FADT-defined GPEs. + * + ******************************************************************************/ + +acpi_status +acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context) +{ + struct acpi_gpe_device_info *info = context; + + /* Increment Index by the number of GPEs in this block */ + + info->next_block_base_index += gpe_block->gpe_count; + + if (info->index < info->next_block_base_index) { + /* + * The GPE index is within this block, get the node. Leave the node + * NULL for the FADT-defined GPEs + */ + if ((gpe_block->node)->type == ACPI_TYPE_DEVICE) { + info->gpe_device = gpe_block->node; + } + + info->status = AE_OK; + return (AE_CTRL_END); + } + + return (AE_OK); +} + +/******************************************************************************* + * * FUNCTION: acpi_ev_get_gpe_xrupt_block * * PARAMETERS: interrupt_number - Interrupt for a GPE block |