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usbnet: Set link down initially for drivers that update link state

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Some usbnet drivers update link state while others do not due to
hardware limitations.  Add a flag to distinguish those that do, and
set the link down initially for their devices.

This is intended to fix this bug: http://bugs.debian.org/444043

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2009-11-04 15:29:52 +00:00
committed by David S. Miller
parent 8cbd9623da
commit 37e8273cd3
5 changed files with 12 additions and 9 deletions
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1
include/linux/usb/usbnet.h
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@ -92,6 +92,7 @@ struct driver_info {
#define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */
#define FLAG_WWAN 0x0400 /* use "wwan%d" names */
#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */
/* init device ... can sleep, or cause probe() failure */
int (*bind)(struct usbnet *, struct usb_interface *);