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| author | Tang Liang <liang.tang@oracle.com> | 2011-12-09 10:05:54 +0800 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-03-13 14:06:33 -0400 |
| commit | 09f98a825a821f7a3f1b162f9ed023f37213a63b (patch) | |
| tree | 37d83899ccac13fe6aa6069aecef8dd8e86d5d2a /include/acpi | |
| parent | 805a6af8dba5dfdd35ec35dc52ec0122400b2610 (diff) | |
| download | op-kernel-dev-09f98a825a821f7a3f1b162f9ed023f37213a63b.zip op-kernel-dev-09f98a825a821f7a3f1b162f9ed023f37213a63b.tar.gz | |
x86, acpi, tboot: Have a ACPI os prepare sleep instead of calling tboot_sleep.
The ACPI suspend path makes a call to tboot_sleep right before
it writes the PM1A, PM1B values. We replace the direct call to
tboot via an registration callback similar to __acpi_register_gsi.
CC: Len Brown <len.brown@intel.com>
Acked-by: Joseph Cihula <joseph.cihula@intel.com>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
[v1: Added __attribute__ ((unused))]
[v2: Introduced a wrapper instead of changing tboot_sleep return values]
[v3: Added return value AE_CTRL_SKIP for acpi_os_sleep_prepare]
Signed-off-by: Tang Liang <liang.tang@oracle.com>
[v1: Fix compile issues on IA64 and PPC64]
[v2: Fix where __acpi_os_prepare_sleep==NULL and did not go in sleep properly]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acexcep.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 5b6c391..fa0d22c 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -57,6 +57,7 @@ #define ACPI_SUCCESS(a) (!(a)) #define ACPI_FAILURE(a) (a) +#define ACPI_SKIP(a) (a == AE_CTRL_SKIP) #define AE_OK (acpi_status) 0x0000 /* |
