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[PATCH] USB: implement error event in usbmon

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Implement the "error" event in usbmon.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Pete Zaitcev
2006-06-09 22:03:32 -07:00
committed by Greg Kroah-Hartman
parent 5b1c674d22
commit 12e72feab5
3 changed files with 44 additions and 4 deletions
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20
drivers/usb/mon/mon_main.c
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@@ -114,20 +114,32 @@ out_unlocked:
/*
*/
static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int err)
static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error)
{
struct mon_bus *mbus;
unsigned long flags;
struct list_head *pos;
struct mon_reader *r;
mbus = ubus->mon_bus;
if (mbus == NULL)
goto out_unlocked;
/*
* XXX Capture the error code and the 'E' event.
*/
spin_lock_irqsave(&mbus->lock, flags);
if (mbus->nreaders == 0)
goto out_locked;
mbus->cnt_events++;
list_for_each (pos, &mbus->r_list) {
r = list_entry(pos, struct mon_reader, r_link);
r->rnf_error(r->r_data, urb, error);
}
spin_unlock_irqrestore(&mbus->lock, flags);
return;
out_locked:
spin_unlock_irqrestore(&mbus->lock, flags);
out_unlocked:
return;
}