diff options
| author | Tang Liang <liang.tang@oracle.com> | 2011-12-09 03:05:54 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-03-13 19:06:33 +0100 |
| commit | 09f98a825a821f7a3f1b162f9ed023f37213a63b (patch) | |
| tree | 37d83899ccac13fe6aa6069aecef8dd8e86d5d2a /drivers/acpi/reboot.c | |
| parent | Linux 3.2 (diff) | |
| download | linux-09f98a825a821f7a3f1b162f9ed023f37213a63b.tar.xz linux-09f98a825a821f7a3f1b162f9ed023f37213a63b.zip | |
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 'drivers/acpi/reboot.c')
0 files changed, 0 insertions, 0 deletions