diff options
Diffstat (limited to 'drivers/usb/mon/mon_main.c')
| -rw-r--r-- | drivers/usb/mon/mon_main.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c index 508a21028db4..c34944c75047 100644 --- a/drivers/usb/mon/mon_main.c +++ b/drivers/usb/mon/mon_main.c @@ -11,6 +11,7 @@ #include <linux/usb.h> #include <linux/debugfs.h> #include <linux/smp_lock.h> +#include <linux/notifier.h> #include "usb_mon.h" #include "../core/hcd.h" @@ -205,6 +206,23 @@ static void mon_bus_remove(struct usb_bus *ubus) up(&mon_lock); } +static int mon_notify(struct notifier_block *self, unsigned long action, + void *dev) +{ + switch (action) { + case USB_BUS_ADD: + mon_bus_add(dev); + break; + case USB_BUS_REMOVE: + mon_bus_remove(dev); + } + return NOTIFY_OK; +} + +static struct notifier_block mon_nb = { + .notifier_call = mon_notify, +}; + /* * Ops */ @@ -212,8 +230,6 @@ static struct usb_mon_operations mon_ops_0 = { .urb_submit = mon_submit, .urb_submit_error = mon_submit_error, .urb_complete = mon_complete, - .bus_add = mon_bus_add, - .bus_remove = mon_bus_remove, }; /* @@ -329,6 +345,8 @@ static int __init mon_init(void) } // MOD_INC_USE_COUNT(which_module?); + usb_register_notify(&mon_nb); + down(&usb_bus_list_lock); list_for_each_entry (ubus, &usb_bus_list, bus_list) { mon_bus_init(mondir, ubus); @@ -342,6 +360,7 @@ static void __exit mon_exit(void) struct mon_bus *mbus; struct list_head *p; + usb_unregister_notify(&mon_nb); usb_mon_deregister(); down(&mon_lock); |