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| author | Ingo Molnar <mingo@elte.hu> | 2010-07-21 19:45:02 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-07-21 19:45:08 (GMT) |
| commit | dca45ad8af54963c005393a484ad117b8ba6150f (patch) | |
| tree | 7c9a6966283a6bb12b54e5680a67d203be292930 /drivers/acpi/acpica/exsystem.c | |
| parent | 68c38fc3cb4e5a60f502ee9c45f3dfe70e5165ad (diff) | |
| parent | cd5b8f8755a89a57fc8c408d284b8b613f090345 (diff) | |
| download | linux-fsl-qoriq-dca45ad8af54963c005393a484ad117b8ba6150f.tar.xz | |
Merge branch 'linus' into sched/core
Merge reason: Move from the -rc3 to the almost-rc6 base.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/acpi/acpica/exsystem.c')
| -rw-r--r-- | drivers/acpi/acpica/exsystem.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index 6d32e09..675aaa9 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -201,6 +201,14 @@ acpi_status acpi_ex_system_do_sleep(u64 how_long) acpi_ex_relinquish_interpreter(); + /* + * For compatibility with other ACPI implementations and to prevent + * accidental deep sleeps, limit the sleep time to something reasonable. + */ + if (how_long > ACPI_MAX_SLEEP) { + how_long = ACPI_MAX_SLEEP; + } + acpi_os_sleep(how_long); /* And now we must get the interpreter again */ |