PNPACPI: save struct acpi_device, not just acpi_handle
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Wed, 18 Nov 2009 00:05:14 +0000 (17:05 -0700)
committerLen Brown <len.brown@intel.com>
Fri, 11 Dec 2009 05:50:48 +0000 (00:50 -0500)
Some drivers need to look at things in the acpi_device structure
besides the handle.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/pnp/pnpacpi/core.c
drivers/pnp/pnpacpi/rsparser.c

index 83b8b5a..b2348fc 100644 (file)
@@ -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);
@@ -128,12 +132,15 @@ 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
 
@@ -168,7 +175,7 @@ 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);
index ef3a2cd..5702b2c 100644 (file)
@@ -465,7 +465,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
 
 int pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
 {
-       acpi_handle handle = dev->data;
+       struct acpi_device *acpi_dev = dev->data;
+       acpi_handle handle = acpi_dev->handle;
        acpi_status status;
 
        pnp_dbg(&dev->dev, "parse allocated resources\n");
@@ -773,7 +774,8 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
 
 int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
 {
-       acpi_handle handle = dev->data;
+       struct acpi_device *acpi_dev = dev->data;
+       acpi_handle handle = acpi_dev->handle;
        acpi_status status;
        struct acpipnp_parse_option_s parse_data;
 
@@ -845,7 +847,8 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
 int pnpacpi_build_resource_template(struct pnp_dev *dev,
                                    struct acpi_buffer *buffer)
 {
-       acpi_handle handle = dev->data;
+       struct acpi_device *acpi_dev = dev->data;
+       acpi_handle handle = acpi_dev->handle;
        struct acpi_resource *resource;
        int res_cnt = 0;
        acpi_status status;