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path: root/drivers/pnp/pnpacpi
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Diffstat (limited to 'drivers/pnp/pnpacpi')
-rw-r--r--drivers/pnp/pnpacpi/core.c18
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c1
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 72e822e17d47..55cd459a3908 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -90,7 +90,7 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
pnp_dbg(&dev->dev, "set resources\n");
handle = DEVICE_ACPI_HANDLE(&dev->dev);
- if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+ if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
return -ENODEV;
}
@@ -123,7 +123,7 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
dev_dbg(&dev->dev, "disable resources\n");
handle = DEVICE_ACPI_HANDLE(&dev->dev);
- if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+ if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
return 0;
}
@@ -145,7 +145,7 @@ static bool pnpacpi_can_wakeup(struct pnp_dev *dev)
acpi_handle handle;
handle = DEVICE_ACPI_HANDLE(&dev->dev);
- if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+ if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
return false;
}
@@ -160,7 +160,7 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
int error = 0;
handle = DEVICE_ACPI_HANDLE(&dev->dev);
- if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+ if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
return 0;
}
@@ -197,7 +197,7 @@ static int pnpacpi_resume(struct pnp_dev *dev)
acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
int error = 0;
- if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) {
+ if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
return -ENODEV;
}
@@ -353,8 +353,14 @@ static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle)
/* complete initialization of a PNPACPI device includes having
* pnpdev->dev.archdata.acpi_handle point to its ACPI sibling.
*/
+static bool acpi_pnp_bus_match(struct device *dev)
+{
+ return dev->bus == &pnp_bus_type;
+}
+
static struct acpi_bus_type __initdata acpi_pnp_bus = {
- .bus = &pnp_bus_type,
+ .name = "PNP",
+ .match = acpi_pnp_bus_match,
.find_device = acpi_pnp_find_device,
};
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index b8f4ea7b27fc..9847ab163829 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -634,6 +634,7 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev,
}
/* resource will pointer the end resource now */
resource->type = ACPI_RESOURCE_TYPE_END_TAG;
+ resource->length = sizeof(struct acpi_resource);
return 0;
}