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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-11-17 17:05:14 -0700
committerLen Brown <len.brown@intel.com>2009-12-11 00:50:48 -0500
commitc4da6940a7a41c72781ff2d62ebd4b99f3749f14 (patch)
tree4151288416b35919c3344a6dc87915c4477c2ae1 /drivers/pnp/pnpacpi
parent22763c5cf3690a681551162c15d34d935308c8d7 (diff)
downloadlinux-linaro-stable-c4da6940a7a41c72781ff2d62ebd4b99f3749f14.tar.gz
PNPACPI: save struct acpi_device, not just acpi_handle
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>
Diffstat (limited to 'drivers/pnp/pnpacpi')
-rw-r--r--drivers/pnp/pnpacpi/core.c17
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c9
2 files changed, 18 insertions, 8 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 83b8b5ac49c9..b2348fc2378e 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);
@@ -128,12 +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);
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index ef3a2cd3a7a0..5702b2c8691f 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -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;