hi sarah:
Oh. Thanks for review. Good catching. This is a missing
caused
by carelessness during updating patch. I will update patch soon.
于2012年04月18日 星期三 01时02分25秒,Sarah Sharp写到:
On Tue, Apr 17, 2012 at 02:02:00PM +0800, Lan Tianyu wrote:
Move child's pointer to the struct usb_hub_port since the child device
is directly associated with the port. Provide usb_get_hub_child_device()
to get child's pointer.
It looks like you deleted the documentation for the children pointer
from usb_hub_port, but didn't actually remove the pointer from the
structure. Did you mean to do that?
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 73b68d1..1ea01a5 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -428,7 +428,6 @@ enum usb_device_removable {
* access from userspace
* @usbfs_dentry: usbfs dentry entry for the device
* @maxchild: number of ports if hub
- * @children: child devices - USB devices that are attached to this hub
* @quirks: quirks of the whole device
* @urbnum: number of URBs submitted for the whole device
* @active_duration: total time device is not suspended
@@ -527,6 +526,8 @@ static inline struct usb_device *interface_to_usbdev(struct usb_interface *intf)
extern struct usb_device *usb_get_dev(struct usb_device *dev);
extern void usb_put_dev(struct usb_device *dev);
+extern struct usb_device *usb_get_hub_child_device(struct usb_device *hdev,
+ int port1);
/* USB device locking */
#define usb_lock_device(udev) device_lock(&(udev)->dev)
--
1.7.6.rc2.8.g28eb
--
Best Regards
Tianyu Lan
linux kernel enabling team
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