Merge HEAD from ../scsi-misc-2.6-tmp

Documentation/scsi/aic7xxx.txt

@@ -1,5 +1,5 @@
 ====================================================================
-=    Adaptec Aic7xxx Fast -> Ultra160 Family Manager Set v6.2.28   =
+=    Adaptec Aic7xxx Fast -> Ultra160 Family Manager Set v7.0      =
 =                            README for                            =
 =                     The Linux Operating System                   =
 ====================================================================
@@ -131,6 +131,10 @@ The following information is available in this file:
       SCSI "stub" effects.
 
 2. Version History
+   7.0	  (4th August, 2005)
+	- Updated driver to use SCSI transport class infrastructure
+	- Upported sequencer and core fixes from last adaptec released
+	  version of the driver.
    6.2.36 (June 3rd, 2003)
         - Correct code that disables PCI parity error checking.
         - Correct and simplify handling of the ignore wide residue

MAINTAINERS

@@ -824,6 +824,13 @@ L:	emu10k1-devel@lists.sourceforge.net
 W:	http://sourceforge.net/projects/emu10k1/
 S:	Maintained
 
+EMULEX LPFC FC SCSI DRIVER
+P:      James Smart
+M:      james.smart@emulex.com
+L:      linux-scsi@vger.kernel.org
+W:      http://sourceforge.net/projects/lpfcxxxx
+S:      Supported
+
 EPSON 1355 FRAMEBUFFER DRIVER
 P:	Christopher Hoover
 M:	ch@murgatroid.com, ch@hpl.hp.com

drivers/base/attribute_container.c

@@ -58,6 +58,7 @@ attribute_container_register(struct attribute_container *cont)
 {
 	INIT_LIST_HEAD(&cont->node);
 	INIT_LIST_HEAD(&cont->containers);
+	spin_lock_init(&cont->containers_lock);
 
 	down(&attribute_container_mutex);
 	list_add_tail(&cont->node, &attribute_container_list);
@@ -77,11 +78,13 @@ attribute_container_unregister(struct attribute_container *cont)
 {
 	int retval = -EBUSY;
 	down(&attribute_container_mutex);
+	spin_lock(&cont->containers_lock);
 	if (!list_empty(&cont->containers))
 		goto out;
 	retval = 0;
 	list_del(&cont->node);
  out:
+	spin_unlock(&cont->containers_lock);
 	up(&attribute_container_mutex);
 	return retval;
 
@@ -151,7 +154,9 @@ attribute_container_add_device(struct device *dev,
 			fn(cont, dev, &ic->classdev);
 		else
 			attribute_container_add_class_device(&ic->classdev);
+		spin_lock(&cont->containers_lock);
 		list_add_tail(&ic->node, &cont->containers);
+		spin_unlock(&cont->containers_lock);
 	}
 	up(&attribute_container_mutex);
 }
@@ -189,6 +194,7 @@ attribute_container_remove_device(struct device *dev,
 
 		if (!cont->match(cont, dev))
 			continue;
+		spin_lock(&cont->containers_lock);
 		list_for_each_entry_safe(ic, tmp, &cont->containers, node) {
 			if (dev != ic->classdev.dev)
 				continue;
@@ -200,6 +206,7 @@ attribute_container_remove_device(struct device *dev,
 				class_device_unregister(&ic->classdev);
 			}
 		}
+		spin_unlock(&cont->containers_lock);
 	}
 	up(&attribute_container_mutex);
 }
@@ -230,10 +237,17 @@ attribute_container_device_trigger(struct device *dev,
 		if (!cont->match(cont, dev))
 			continue;
 
+		if (attribute_container_no_classdevs(cont)) {
+			fn(cont, dev, NULL);
+			continue;
+		}
+
+		spin_lock(&cont->containers_lock);
 		list_for_each_entry_safe(ic, tmp, &cont->containers, node) {
 			if (dev == ic->classdev.dev)
 				fn(cont, dev, &ic->classdev);
 		}
+		spin_unlock(&cont->containers_lock);
 	}
 	up(&attribute_container_mutex);
 }
@@ -368,6 +382,35 @@ attribute_container_class_device_del(struct class_device *classdev)
 }
 EXPORT_SYMBOL_GPL(attribute_container_class_device_del);
 
+/**
+ * attribute_container_find_class_device - find the corresponding class_device
+ *
+ * @cont:	the container
+ * @dev:	the generic device
+ *
+ * Looks up the device in the container's list of class devices and returns
+ * the corresponding class_device.
+ */
+struct class_device *
+attribute_container_find_class_device(struct attribute_container *cont,
+				      struct device *dev)
+{
+	struct class_device *cdev = NULL;
+	struct internal_container *ic;
+
+	spin_lock(&cont->containers_lock);
+	list_for_each_entry(ic, &cont->containers, node) {
+		if (ic->classdev.dev == dev) {
+			cdev = &ic->classdev;
+			break;
+		}
+	}
+	spin_unlock(&cont->containers_lock);
+
+	return cdev;
+}
+EXPORT_SYMBOL_GPL(attribute_container_find_class_device);
+
 int __init
 attribute_container_init(void)
 {

drivers/base/transport_class.c

@@ -7,7 +7,7 @@
  * This file is licensed under GPLv2
  *
  * The basic idea here is to allow any "device controller" (which
- * would most often be a Host Bus Adapter" to use the services of one
+ * would most often be a Host Bus Adapter to use the services of one
  * or more tranport classes for performing transport specific
  * services.  Transport specific services are things that the generic
  * command layer doesn't want to know about (speed settings, line
@@ -64,7 +64,9 @@ void transport_class_unregister(struct transport_class *tclass)
 }
 EXPORT_SYMBOL_GPL(transport_class_unregister);
 
-static int anon_transport_dummy_function(struct device *dev)
+static int anon_transport_dummy_function(struct transport_container *tc,
+					 struct device *dev,
+					 struct class_device *cdev)
 {
 	/* do nothing */
 	return 0;
@@ -115,9 +117,10 @@ static int transport_setup_classdev(struct attribute_container *cont,
 				    struct class_device *classdev)
 {
 	struct transport_class *tclass = class_to_transport_class(cont->class);
+	struct transport_container *tcont = attribute_container_to_transport_container(cont);
 
 	if (tclass->setup)
-		tclass->setup(dev);
+		tclass->setup(tcont, dev, classdev);
 
 	return 0;
 }
@@ -178,12 +181,14 @@ void transport_add_device(struct device *dev)
 EXPORT_SYMBOL_GPL(transport_add_device);
 
 static int transport_configure(struct attribute_container *cont,
-			       struct device *dev)
+			       struct device *dev,
+			       struct class_device *cdev)
 {
 	struct transport_class *tclass = class_to_transport_class(cont->class);
+	struct transport_container *tcont = attribute_container_to_transport_container(cont);
 
 	if (tclass->configure)
-		tclass->configure(dev);
+		tclass->configure(tcont, dev, cdev);
 
 	return 0;
 }
@@ -202,7 +207,7 @@ static int transport_configure(struct attribute_container *cont,
  */
 void transport_configure_device(struct device *dev)
 {
-	attribute_container_trigger(dev, transport_configure);
+	attribute_container_device_trigger(dev, transport_configure);
 }
 EXPORT_SYMBOL_GPL(transport_configure_device);
 
@@ -215,7 +220,7 @@ static int transport_remove_classdev(struct attribute_container *cont,
 	struct transport_class *tclass = class_to_transport_class(cont->class);
 
 	if (tclass->remove)
-		tclass->remove(dev);
+		tclass->remove(tcont, dev, classdev);
 
 	if (tclass->remove != anon_transport_dummy_function) {
 		if (tcont->statistics)