diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
| commit | f2006e27396f55276f24434f56e208d86e7f9908 (patch) | |
| tree | 71896db916d33888b4286f80117d3cac0da40e6d /drivers/acpi/acpica/hwxfsleep.c | |
| parent | e399eb56a6110e13f97e644658648602e2b08de7 (diff) | |
| parent | 9903883f1dd6e86f286b7bfa6e4b423f98c1cd9e (diff) | |
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/acpi/acpica/hwxfsleep.c')
| -rw-r--r-- | drivers/acpi/acpica/hwxfsleep.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index 35eebdac0f9..f2e669db8b6 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -240,12 +240,14 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id) &acpi_sleep_dispatch[function_id]; #if (!ACPI_REDUCED_HARDWARE) - /* * If the Hardware Reduced flag is set (from the FADT), we must - * use the extended sleep registers + * use the extended sleep registers (FADT). Note: As per the ACPI + * specification, these extended registers are to be used for HW-reduced + * platforms only. They are not general-purpose replacements for the + * legacy PM register sleep support. */ - if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) { + if (acpi_gbl_reduced_hardware) { status = sleep_functions->extended_function(sleep_state); } else { /* Legacy sleep */ @@ -314,20 +316,24 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) switch (sleep_state) { case ACPI_STATE_S0: + sst_value = ACPI_SST_WORKING; break; case ACPI_STATE_S1: case ACPI_STATE_S2: case ACPI_STATE_S3: + sst_value = ACPI_SST_SLEEPING; break; case ACPI_STATE_S4: + sst_value = ACPI_SST_SLEEP_CONTEXT; break; default: + sst_value = ACPI_SST_INDICATOR_OFF; /* Default is off */ break; } |