#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
-#include <linux/smp_lock.h>
#include <linux/notifier.h>
#include <linux/mutex.h>
/*
*/
-static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb)
+static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb, int status)
{
unsigned long flags;
struct list_head *pos;
mbus->cnt_events++;
list_for_each (pos, &mbus->r_list) {
r = list_entry(pos, struct mon_reader, r_link);
- r->rnf_complete(r->r_data, urb);
+ r->rnf_complete(r->r_data, urb, status);
}
spin_unlock_irqrestore(&mbus->lock, flags);
}
-static void mon_complete(struct usb_bus *ubus, struct urb *urb)
+static void mon_complete(struct usb_bus *ubus, struct urb *urb, int status)
{
struct mon_bus *mbus;
- mbus = ubus->mon_bus;
- if (mbus == NULL) {
- /*
- * This should not happen.
- * At this point we do not even know the bus number...
- */
- printk(KERN_ERR TAG ": Null mon bus in URB, pipe 0x%x\n",
- urb->pipe);
- return;
- }
-
- mon_bus_complete(mbus, urb);
- mon_bus_complete(&mon_bus0, urb);
+ if ((mbus = ubus->mon_bus) != NULL)
+ mon_bus_complete(mbus, urb, status);
+ mon_bus_complete(&mon_bus0, urb, status);
}
/* int (*unlink_urb) (struct urb *urb, int status); */
*/
static void mon_stop(struct mon_bus *mbus)
{
- struct usb_bus *ubus = mbus->u_bus;
+ struct usb_bus *ubus;
struct list_head *p;
if (mbus == &mon_bus0) {
list_del(&mbus->bus_link);
if (mbus->text_inited)
mon_text_del(mbus);
+ if (mbus->bin_inited)
+ mon_bin_del(mbus);
mon_dissolve(mbus, ubus);
kref_put(&mbus->ref, mon_bus_drop);
mbus->u_bus = ubus;
ubus->mon_bus = mbus;
- mbus->text_inited = mon_text_add(mbus, ubus->busnum);
- // mon_bin_add(...)
+ mbus->text_inited = mon_text_add(mbus, ubus);
+ mbus->bin_inited = mon_bin_add(mbus, ubus);
mutex_lock(&mon_lock);
list_add_tail(&mbus->bus_link, &mon_buses);
spin_lock_init(&mbus->lock);
INIT_LIST_HEAD(&mbus->r_list);
- mbus->text_inited = mon_text_add(mbus, 0);
- // mbus->bin_inited = mon_bin_add(mbus, 0);
+ mbus->text_inited = mon_text_add(mbus, NULL);
+ mbus->bin_inited = mon_bin_add(mbus, NULL);
}
/*
if (mbus->text_inited)
mon_text_del(mbus);
+ if (mbus->bin_inited)
+ mon_bin_del(mbus);
/*
* This never happens, because the open/close paths in
mbus = &mon_bus0;
if (mbus->text_inited)
mon_text_del(mbus);
+ if (mbus->bin_inited)
+ mon_bin_del(mbus);
mutex_unlock(&mon_lock);