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authorAlan Stern <stern@rowland.harvard.edu>2005-11-23 12:09:52 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-04 13:48:35 -0800
commit12c3da346eb81b6a281031f62eda3bca993dff5a (patch)
tree428ac85a5ebf1564aa4254dcf625174ef36452d9 /drivers/usb/core/usb.c
parent55c527187c9d78f840b284d596a0b298bc1493af (diff)
[PATCH] USB: Store port number in usb_device
This patch (as610) adds a field to struct usb_device to store the device's port number. This allows us to remove several loops in the hub driver (searching for a particular device among all the entries in the parent's array of children). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r--drivers/usb/core/usb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index fcfda21be49..39e6b61b898 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -439,6 +439,7 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
/* hub driver sets up TT records */
}
+ dev->portnum = port1;
dev->bus = bus;
dev->parent = parent;
INIT_LIST_HEAD(&dev->filelist);