diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 11:16:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 11:16:25 -0700 |
| commit | 32fb6c17566ec66de87324a834c7776f40e35e78 (patch) | |
| tree | 87b8ed5d66495536fbb452255c3eacd1cfb0c43a /drivers/pnp/pnpacpi | |
| parent | 45e36c1666aa6c8b0c538abcf984b336184d8c3f (diff) | |
| parent | 7ec0a7290797f57b780f792d12f4bcc19c83aa4f (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (140 commits)
ACPI: processor: use .notify method instead of installing handler directly
ACPI: button: use .notify method instead of installing handler directly
ACPI: support acpi_device_ops .notify methods
toshiba-acpi: remove MAINTAINERS entry
ACPI: battery: asynchronous init
acer-wmi: Update copyright notice & documentation
acer-wmi: Cleanup the failure cleanup handling
acer-wmi: Blacklist Acer Aspire One
video: build fix
thinkpad-acpi: rework brightness support
thinkpad-acpi: enhanced debugging messages for the fan subdriver
thinkpad-acpi: enhanced debugging messages for the hotkey subdriver
thinkpad-acpi: enhanced debugging messages for rfkill subdrivers
thinkpad-acpi: restrict access to some firmware LEDs
thinkpad-acpi: remove HKEY disable functionality
thinkpad-acpi: add new debug helpers and warn of deprecated atts
thinkpad-acpi: add missing log levels
thinkpad-acpi: cleanup debug helpers
thinkpad-acpi: documentation cleanup
thinkpad-acpi: drop ibm-acpi alias
...
Diffstat (limited to 'drivers/pnp/pnpacpi')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 2834846a185..9a3a682c698 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -83,7 +83,6 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) acpi_handle handle = dev->data; struct acpi_buffer buffer; int ret; - acpi_status status; pnp_dbg(&dev->dev, "set resources\n"); ret = pnpacpi_build_resource_template(dev, &buffer); @@ -94,21 +93,31 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) kfree(buffer.pointer); return ret; } - status = acpi_set_current_resources(handle, &buffer); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(acpi_set_current_resources(handle, &buffer))) ret = -EINVAL; + else if (acpi_bus_power_manageable(handle)) + ret = acpi_bus_set_power(handle, ACPI_STATE_D0); kfree(buffer.pointer); return ret; } static int pnpacpi_disable_resources(struct pnp_dev *dev) { - acpi_status status; + acpi_handle handle = dev->data; + int ret; + + dev_dbg(&dev->dev, "disable resources\n"); /* acpi_unregister_gsi(pnp_irq(dev, 0)); */ - status = acpi_evaluate_object((acpi_handle) dev->data, - "_DIS", NULL, NULL); - return ACPI_FAILURE(status) ? -ENODEV : 0; + ret = 0; + if (acpi_bus_power_manageable(handle)) { + ret = acpi_bus_set_power(handle, ACPI_STATE_D3); + if (ret) + return ret; + } + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DIS", NULL, NULL))) + ret = -ENODEV; + return ret; } #ifdef CONFIG_ACPI_SLEEP |