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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 /include/linux/usb.h
parent55c527187c9d78f840b284d596a0b298bc1493af (diff)
downloadop-kernel-dev-12c3da346eb81b6a281031f62eda3bca993dff5a.zip
op-kernel-dev-12c3da346eb81b6a281031f62eda3bca993dff5a.tar.gz
[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 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 27575e67..e59d1bd 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -348,6 +348,7 @@ struct usb_device {
char **rawdescriptors; /* Raw descriptors for each config */
unsigned short bus_mA; /* Current available from the bus */
+ u8 portnum; /* Parent port number (origin 1) */
int have_langid; /* whether string_langid is valid */
int string_langid; /* language ID for strings */
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