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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-09 23:55:09 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-10 13:52:10 +0100 |
| commit | 7a846e7acc64c191a217710234c90ae3634d09ea (patch) | |
| tree | a5bd6c0d222f4fb60020521b631a1aeade94f53f /src/arch/x86/boot/acpi.c | |
| parent | 054c83ac72f162b7686a4bfa0013658aef11e0f6 (diff) | |
ACPI: Prepare for HAVE_ACPI_RESUME changes
Change-Id: I71d522b135dff8b3c287699cc649caece9e4342c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8186
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/arch/x86/boot/acpi.c')
| -rw-r--r-- | src/arch/x86/boot/acpi.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index 61f09546af..621df2f72f 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -854,8 +854,8 @@ void acpi_resume(void *wake_vec) acpi_jump_to_wakeup(wake_vec); } -/* This is to be filled by SB code - startup value what was found. */ -u8 acpi_slp_type = 0; +/* This is filled with acpi_is_wakeup() call early in ramstage. */ +int acpi_slp_type = -1; int __attribute__((weak)) acpi_get_sleep_type(void) { @@ -864,12 +864,8 @@ int __attribute__((weak)) acpi_get_sleep_type(void) static void acpi_handoff_wakeup(void) { - static int once = 0; - if (once) - return; - - acpi_slp_type = acpi_get_sleep_type(); - once = 1; + if (acpi_slp_type < 0) + acpi_slp_type = acpi_get_sleep_type(); } int acpi_is_wakeup(void) |