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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-13 15:34:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-26 06:08:38 +0200 |
| commit | c47ed219ba81632595e9f02e27318151fec16c9e (patch) | |
| tree | 7c6d6c07122c26c12719c676b6a81f731122347d /drivers/base/class.c | |
| parent | Driver core: create devices/virtual/ tree (diff) | |
| download | linux-c47ed219ba81632595e9f02e27318151fec16c9e.tar.xz linux-c47ed219ba81632595e9f02e27318151fec16c9e.zip | |
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.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index cbdf47c0c60d..b06b0e2b9c62 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); |