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authorBalaji Rao <balajirrao@gmail.com>2007-11-21 23:28:14 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-02 01:34:52 +0300
commit90da096ee46b682011b7d549e52b81cf9742e60b (patch)
treef70838f277b69e82cb30525d96cad3728cc8b30b /drivers/usb/core/hcd.h
parenteb0be47dbbdca133b1b94adc564297f25176b3ab (diff)
downloadlinux-90da096ee46b682011b7d549e52b81cf9742e60b.tar.xz
USB: force handover port to companion when hub_port_connect_change fails
This patch hands over the port to the companion when the hub_port_connect_change fails. Signed-off-by: Balaji Rao <balajirrao@gmail.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/hcd.h')
-rw-r--r--drivers/usb/core/hcd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 98e24194a4ab..080298ad5990 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -210,6 +210,9 @@ struct hc_driver {
int (*start_port_reset)(struct usb_hcd *, unsigned port_num);
void (*hub_irq_enable)(struct usb_hcd *);
/* Needed only if port-change IRQs are level-triggered */
+
+ /* force handover of high-speed port to full-speed companion */
+ void (*relinquish_port)(struct usb_hcd *, int);
};
extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);