---

yaml --- r: 350968 b: refs/heads/master c: 4daeaf6 h: refs/heads/master v: v3
git-mirror · Jan 30, 2013 · 1b81aa1 · 1b81aa1
1 parent b02cf81
commit 1b81aa1
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Showing 4 changed files with 17 additions and 34 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 00c43b9682507dc622c03172fde1032e2a216e9d
+refs/heads/master: 4daeaf68379f75dedd120582add5206c7c5ad72e
diff --git a/trunk/drivers/acpi/internal.h b/trunk/drivers/acpi/internal.h
@@ -26,6 +26,7 @@
 int init_acpi_device_notify(void);
 int acpi_scan_init(void);
 void acpi_pci_root_init(void);
+void acpi_pci_link_init(void);
 int acpi_sysfs_init(void);
 void acpi_csrt_init(void);
 

diff --git a/trunk/drivers/acpi/pci_link.c b/trunk/drivers/acpi/pci_link.c
@@ -53,23 +53,19 @@ ACPI_MODULE_NAME("pci_link");
 #define ACPI_PCI_LINK_FILE_STATUS	"state"
 #define ACPI_PCI_LINK_MAX_POSSIBLE	16
 
-static int acpi_pci_link_add(struct acpi_device *device);
-static int acpi_pci_link_remove(struct acpi_device *device);
+static int acpi_pci_link_add(struct acpi_device *device,
+			     const struct acpi_device_id *not_used);
+static void acpi_pci_link_remove(struct acpi_device *device);
 
 static const struct acpi_device_id link_device_ids[] = {
 	{"PNP0C0F", 0},
 	{"", 0},
 };
-MODULE_DEVICE_TABLE(acpi, link_device_ids);
 
-static struct acpi_driver acpi_pci_link_driver = {
-	.name = "pci_link",
-	.class = ACPI_PCI_LINK_CLASS,
+static struct acpi_scan_handler pci_link_handler = {
 	.ids = link_device_ids,
-	.ops = {
-		.add = acpi_pci_link_add,
-		.remove = acpi_pci_link_remove,
-	},
+	.attach = acpi_pci_link_add,
+	.detach = acpi_pci_link_remove,
 };
 
 /*
@@ -692,7 +688,8 @@ int acpi_pci_link_free_irq(acpi_handle handle)
                                  Driver Interface
    -------------------------------------------------------------------------- */
 
-static int acpi_pci_link_add(struct acpi_device *device)
+static int acpi_pci_link_add(struct acpi_device *device,
+			     const struct acpi_device_id *not_used)
 {
 	int result;
 	struct acpi_pci_link *link;
@@ -746,7 +743,7 @@ static int acpi_pci_link_add(struct acpi_device *device)
 	if (result)
 		kfree(link);
 
-	return result;
+	return result < 0 ? result : 1;
 }
 
 static int acpi_pci_link_resume(struct acpi_pci_link *link)
@@ -766,7 +763,7 @@ static void irqrouter_resume(void)
 	}
 }
 
-static int acpi_pci_link_remove(struct acpi_device *device)
+static void acpi_pci_link_remove(struct acpi_device *device)
 {
 	struct acpi_pci_link *link;
 
@@ -777,7 +774,6 @@ static int acpi_pci_link_remove(struct acpi_device *device)
 	mutex_unlock(&acpi_link_lock);
 
 	kfree(link);
-	return 0;
 }
 
 /*
@@ -874,20 +870,10 @@ static struct syscore_ops irqrouter_syscore_ops = {
 	.resume = irqrouter_resume,
 };
 
-static int __init irqrouter_init_ops(void)
-{
-	if (!acpi_disabled && !acpi_noirq)
-		register_syscore_ops(&irqrouter_syscore_ops);
-
-	return 0;
-}
-
-device_initcall(irqrouter_init_ops);
-
-static int __init acpi_pci_link_init(void)
+void __init acpi_pci_link_init(void)
 {
 	if (acpi_noirq)
-		return 0;
+		return;
 
 	if (acpi_irq_balance == -1) {
 		/* no command line switch: enable balancing in IOAPIC mode */
@@ -896,11 +882,6 @@ static int __init acpi_pci_link_init(void)
 		else
 			acpi_irq_balance = 0;
 	}
-
-	if (acpi_bus_register_driver(&acpi_pci_link_driver) < 0)
-		return -ENODEV;
-
-	return 0;
+	register_syscore_ops(&irqrouter_syscore_ops);
+	acpi_scan_add_handler(&pci_link_handler);
 }
-
-subsys_initcall(acpi_pci_link_init);
diff --git a/trunk/drivers/acpi/scan.c b/trunk/drivers/acpi/scan.c
@@ -1774,6 +1774,7 @@ int __init acpi_scan_init(void)
 	}
 
 	acpi_pci_root_init();
+	acpi_pci_link_init();
 	acpi_csrt_init();
 
 	/*
-Original file line number
+Diff line change
@@ Expand Up / @@ -1774,6 +1774,7 @@ int __init acpi_scan_init(void) @@
     	}
     	acpi_pci_root_init();
+    	acpi_pci_link_init();
     	acpi_csrt_init();
     	/*
@@ Expand Down @@