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Merge branch 'acpi-general'

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* acpi-general: (38 commits)
  ACPI / thermal: _TMP and _CRT/_HOT/_PSV/_ACx dependency fix
  ACPI: drop unnecessary local variable from acpi_system_write_wakeup_device()
  ACPI: Fix logging when no pci_irq is allocated
  ACPI: Update Dock hotplug error messages
  ACPI: Update Container hotplug error messages
  ACPI: Update Memory hotplug error messages
  ACPI: Update CPU hotplug error messages
  ACPI: Add acpi_handle_<level>() interfaces
  ACPI: remove use of __devexit
  ACPI / PM: Add Sony Vaio VPCEB1S1E to nonvs blacklist.
  ACPI / battery: Correct battery capacity values on Thinkpads
  Revert "ACPI / x86: Add quirk for "CheckPoint P-20-00" to not use bridge _CRS_ info"
  ACPI: create _SUN sysfs file
  ACPI / memhotplug: bind the memory device when the driver is being loaded
  ACPI / memhotplug: don't allow to eject the memory device if it is being used
  ACPI / memhotplug: free memory device if acpi_memory_enable_device() failed
  ACPI / memhotplug: fix memory leak when memory device is unbound from acpi_memhotplug
  ACPI / memhotplug: deal with eject request in hotplug queue
  ACPI / memory-hotplug: add memory offline code to acpi_memory_device_remove()
  ACPI / memory-hotplug: call acpi_bus_trim() to remove memory device
  ...

Conflicts:
	include/linux/acpi.h (two additions at the end of the same file)
This commit is contained in:
Rafael J. Wysocki
2012-11-29 21:43:06 +01:00
parent 08ab72980a 261cba2deb
commit d4c091f13d
23 changed files with 567 additions and 262 deletions
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25
drivers/acpi/sleep.c
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@@ -102,6 +102,21 @@ void __init acpi_nvs_nosave(void)
nvs_nosave = true;
}
/*
* The ACPI specification wants us to save NVS memory regions during hibernation
* but says nothing about saving NVS during S3. Not all versions of Windows
* save NVS on S3 suspend either, and it is clear that not all systems need
* NVS to be saved at S3 time. To improve suspend/resume time, allow the
* user to disable saving NVS on S3 if their system does not require it, but
* continue to save/restore NVS for S4 as specified.
*/
static bool nvs_nosave_s3;
void __init acpi_nvs_nosave_s3(void)
{
nvs_nosave_s3 = true;
}
/*
* ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
* user to request that behavior by using the 'acpi_old_suspend_ordering'
@@ -248,7 +263,7 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
u32 acpi_state = acpi_suspend_states[pm_state];
int error = 0;
error = nvs_nosave ? 0 : suspend_nvs_alloc();
error = (nvs_nosave || nvs_nosave_s3) ? 0 : suspend_nvs_alloc();
if (error)
return error;
@@ -524,6 +539,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VPCEB1S1E",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"),
},
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VGN-FW520F",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),