Merge branch 'pnp' into release

1 files changed, 18 insertions, 72 deletions

diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 63e64ef39fb7..50902773beaf 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -25,6 +25,7 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/actypes.h>
 
+#include "../base.h"
 #include "pnpacpi.h"
 
 static int num = 0;
@@ -72,40 +73,24 @@ static int __init ispnpidacpi(char *id)
 	return 1;
 }
 
-static void __init pnpidacpi_to_pnpid(char *id, char *str)
+static int pnpacpi_get_resources(struct pnp_dev *dev)
 {
-	str[0] = id[0];
-	str[1] = id[1];
-	str[2] = id[2];
-	str[3] = tolower(id[3]);
-	str[4] = tolower(id[4]);
-	str[5] = tolower(id[5]);
-	str[6] = tolower(id[6]);
-	str[7] = '\0';
+	dev_dbg(&dev->dev, "get resources\n");
+	return pnpacpi_parse_allocated_resource(dev);
 }
 
-static int pnpacpi_get_resources(struct pnp_dev *dev,
-				 struct pnp_resource_table *res)
-{
-	acpi_status status;
-
-	status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data,
-						  &dev->res);
-	return ACPI_FAILURE(status) ? -ENODEV : 0;
-}
-
-static int pnpacpi_set_resources(struct pnp_dev *dev,
-				 struct pnp_resource_table *res)
+static int pnpacpi_set_resources(struct pnp_dev *dev)
 {
 	acpi_handle handle = dev->data;
 	struct acpi_buffer buffer;
-	int ret = 0;
+	int ret;
 	acpi_status status;
 
-	ret = pnpacpi_build_resource_template(handle, &buffer);
+	dev_dbg(&dev->dev, "set resources\n");
+	ret = pnpacpi_build_resource_template(dev, &buffer);
 	if (ret)
 		return ret;
-	ret = pnpacpi_encode_resources(res, &buffer);
+	ret = pnpacpi_encode_resources(dev, &buffer);
 	if (ret) {
 		kfree(buffer.pointer);
 		return ret;
@@ -163,7 +148,6 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 {
 	acpi_handle temp = NULL;
 	acpi_status status;
-	struct pnp_id *dev_id;
 	struct pnp_dev *dev;
 
 	status = acpi_get_handle(device->handle, "_CRS", &temp);
@@ -171,11 +155,10 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 	    is_exclusive_device(device))
 		return 0;
 
-	dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
-	if (!dev) {
-		pnp_err("Out of memory");
+	dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
+	if (!dev)
 		return -ENOMEM;
-	}
+
 	dev->data = device->handle;
 	/* .enabled means the device can decode the resources */
 	dev->active = device->status.enabled;
@@ -191,44 +174,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 	if (ACPI_SUCCESS(status))
 		dev->capabilities |= PNP_DISABLE;
 
-	dev->protocol = &pnpacpi_protocol;
-
 	if (strlen(acpi_device_name(device)))
 		strncpy(dev->name, acpi_device_name(device), sizeof(dev->name));
 	else
 		strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name));
 
-	dev->number = num;
-
-	/* set the initial values for the PnP device */
-	dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
-	if (!dev_id)
-		goto err;
-	pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id);
-	pnp_add_id(dev_id, dev);
-
-	if (dev->active) {
-		/* parse allocated resource */
-		status = pnpacpi_parse_allocated_resource(device->handle,
-							  &dev->res);
-		if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-			pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s",
-				dev_id->id);
-			goto err1;
-		}
-	}
+	if (dev->active)
+		pnpacpi_parse_allocated_resource(dev);
 
-	if (dev->capabilities & PNP_CONFIGURABLE) {
-		status = pnpacpi_parse_resource_option_data(device->handle,
-							    dev);
-		if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-			pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s",
-				dev_id->id);
-			goto err1;
-		}
-	}
+	if (dev->capabilities & PNP_CONFIGURABLE)
+		pnpacpi_parse_resource_option_data(dev);
 
-	/* parse compatible ids */
 	if (device->flags.compatible_ids) {
 		struct acpi_compatible_id_list *cid_list = device->pnp.cid_list;
 		int i;
@@ -236,27 +192,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 		for (i = 0; i < cid_list->count; i++) {
 			if (!ispnpidacpi(cid_list->id[i].value))
 				continue;
-			dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
-			if (!dev_id)
-				continue;
-
-			pnpidacpi_to_pnpid(cid_list->id[i].value, dev_id->id);
-			pnp_add_id(dev_id, dev);
+			pnp_add_id(dev, cid_list->id[i].value);
 		}
 	}
 
 	/* clear out the damaged flags */
 	if (!dev->active)
-		pnp_init_resource_table(&dev->res);
+		pnp_init_resources(dev);
 	pnp_add_device(dev);
 	num++;
 
 	return AE_OK;
-err1:
-	kfree(dev_id);
-err:
-	kfree(dev);
-	return -EINVAL;
 }
 
 static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,