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authorGreg Kroah-Hartman <gregkh@suse.de>2006-09-13 15:34:05 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-25 21:08:38 -0700
commitc47ed219ba81632595e9f02e27318151fec16c9e (patch)
tree7c6d6c07122c26c12719c676b6a81f731122347d /drivers/base/class.c
parentc205ef4880273d2de4ee5388d4e52227ff688cc4 (diff)
downloadop-kernel-dev-c47ed219ba81632595e9f02e27318151fec16c9e.zip
op-kernel-dev-c47ed219ba81632595e9f02e27318151fec16c9e.tar.gz
Class: add support for class interfaces for devices
When moving class_device usage over to device, we need to handle class_interfaces properly with devices. This patch adds that support. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/class.c')
-rw-r--r--drivers/base/class.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c
index cbdf47c..b06b0e2 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -842,6 +842,7 @@ int class_interface_register(struct class_interface *class_intf)
{
struct class *parent;
struct class_device *class_dev;
+ struct device *dev;
if (!class_intf || !class_intf->class)
return -ENODEV;
@@ -856,6 +857,10 @@ int class_interface_register(struct class_interface *class_intf)
list_for_each_entry(class_dev, &parent->children, node)
class_intf->add(class_dev, class_intf);
}
+ if (class_intf->add_dev) {
+ list_for_each_entry(dev, &parent->devices, node)
+ class_intf->add_dev(dev, class_intf);
+ }
up(&parent->sem);
return 0;
@@ -865,6 +870,7 @@ void class_interface_unregister(struct class_interface *class_intf)
{
struct class * parent = class_intf->class;
struct class_device *class_dev;
+ struct device *dev;
if (!parent)
return;
@@ -875,6 +881,10 @@ void class_interface_unregister(struct class_interface *class_intf)
list_for_each_entry(class_dev, &parent->children, node)
class_intf->remove(class_dev, class_intf);
}
+ if (class_intf->remove_dev) {
+ list_for_each_entry(dev, &parent->devices, node)
+ class_intf->remove_dev(dev, class_intf);
+ }
up(&parent->sem);
class_put(parent);
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