diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 16:40:27 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 16:40:27 -0400 |
| commit | c1b054d03f5b31c33eaa0b267c629b118eaf3790 (patch) | |
| tree | 9333907ca767be24fcb3667877242976c3e3c8dd /drivers/acpi/events/evevent.c | |
| parent | 559fb51ba7e66fe298b8355fabde1275b7def35f (diff) | |
| parent | bf4e70e54cf31dcca48d279c7f7e71328eebe749 (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/acpi/events/evevent.c')
| -rw-r--r-- | drivers/acpi/events/evevent.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c index 2a213604ae51..dd3a72a869f4 100644 --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/events/evevent.c @@ -47,6 +47,16 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME ("evevent") +/* Local prototypes */ + +static acpi_status +acpi_ev_fixed_event_initialize ( + void); + +static u32 +acpi_ev_fixed_event_dispatch ( + u32 event); + /******************************************************************************* * @@ -56,7 +66,7 @@ * * RETURN: Status * - * DESCRIPTION: Initialize global data structures for events. + * DESCRIPTION: Initialize global data structures for ACPI events (Fixed, GPE) * ******************************************************************************/ @@ -78,9 +88,9 @@ acpi_ev_initialize_events ( } /* - * Initialize the Fixed and General Purpose Events. This is - * done prior to enabling SCIs to prevent interrupts from - * occurring before handers are installed. + * Initialize the Fixed and General Purpose Events. This is done prior to + * enabling SCIs to prevent interrupts from occurring before the handlers are + * installed. */ status = acpi_ev_fixed_event_initialize (); if (ACPI_FAILURE (status)) { @@ -161,7 +171,7 @@ acpi_ev_install_xrupt_handlers ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ev_fixed_event_initialize ( void) { @@ -180,7 +190,8 @@ acpi_ev_fixed_event_initialize ( /* Enable the fixed event */ if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) { - status = acpi_set_register (acpi_gbl_fixed_event_info[i].enable_register_id, + status = acpi_set_register ( + acpi_gbl_fixed_event_info[i].enable_register_id, 0, ACPI_MTX_LOCK); if (ACPI_FAILURE (status)) { return (status); @@ -200,7 +211,7 @@ acpi_ev_fixed_event_initialize ( * * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED * - * DESCRIPTION: Checks the PM status register for fixed events + * DESCRIPTION: Checks the PM status register for active fixed events * ******************************************************************************/ @@ -221,8 +232,10 @@ acpi_ev_fixed_event_detect ( * Read the fixed feature status and enable registers, as all the cases * depend on their values. Ignore errors here. */ - (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, &fixed_status); - (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, &fixed_enable); + (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, + &fixed_status); + (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, + &fixed_enable); ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS, "Fixed Event Block: Enable %08X Status %08X\n", @@ -259,7 +272,7 @@ acpi_ev_fixed_event_detect ( * ******************************************************************************/ -u32 +static u32 acpi_ev_fixed_event_dispatch ( u32 event) { |