diff options
Diffstat (limited to 'drivers/pnp/pnpacpi/core.c')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 83b8b5ac49c9..5314bf630bc4 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -80,7 +80,8 @@ static int pnpacpi_get_resources(struct pnp_dev *dev) static int pnpacpi_set_resources(struct pnp_dev *dev) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; struct acpi_buffer buffer; int ret; @@ -103,7 +104,8 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) static int pnpacpi_disable_resources(struct pnp_dev *dev) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; int ret; dev_dbg(&dev->dev, "disable resources\n"); @@ -121,6 +123,8 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev) #ifdef CONFIG_ACPI_SLEEP static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) { + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; int power_state; power_state = acpi_pm_device_sleep_state(&dev->dev, NULL); @@ -128,16 +132,19 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) power_state = (state.event == PM_EVENT_ON) ? ACPI_STATE_D0 : ACPI_STATE_D3; - return acpi_bus_set_power((acpi_handle) dev->data, power_state); + return acpi_bus_set_power(handle, power_state); } static int pnpacpi_resume(struct pnp_dev *dev) { - return acpi_bus_set_power((acpi_handle) dev->data, ACPI_STATE_D0); + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; + + return acpi_bus_set_power(handle, ACPI_STATE_D0); } #endif -static struct pnp_protocol pnpacpi_protocol = { +struct pnp_protocol pnpacpi_protocol = { .name = "Plug and Play ACPI", .get = pnpacpi_get_resources, .set = pnpacpi_set_resources, @@ -147,6 +154,7 @@ static struct pnp_protocol pnpacpi_protocol = { .resume = pnpacpi_resume, #endif }; +EXPORT_SYMBOL(pnpacpi_protocol); static int __init pnpacpi_add_device(struct acpi_device *device) { @@ -168,7 +176,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (!dev) return -ENOMEM; - dev->data = device->handle; + dev->data = device; /* .enabled means the device can decode the resources */ dev->active = device->status.enabled; status = acpi_get_handle(device->handle, "_SRS", &temp); |