diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_msghandler.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 42 |
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 792f4c28229..463351d4f94 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -202,12 +202,6 @@ struct ipmi_smi struct list_head waiting_events; unsigned int waiting_events_count; /* How many events in queue? */ - /* This will be non-null if someone registers to receive all - IPMI commands (this is for interface emulation). There - may not be any things in the cmd_rcvrs list above when - this is registered. */ - ipmi_user_t all_cmd_rcvr; - /* The event receiver for my BMC, only really used at panic shutdown as a place to store this. */ unsigned char event_receiver; @@ -867,11 +861,6 @@ int ipmi_register_for_cmd(ipmi_user_t user, read_lock(&(user->intf->users_lock)); write_lock_irqsave(&(user->intf->cmd_rcvr_lock), flags); - if (user->intf->all_cmd_rcvr != NULL) { - rv = -EBUSY; - goto out_unlock; - } - /* Make sure the command/netfn is not already registered. */ list_for_each_entry(cmp, &(user->intf->cmd_rcvrs), link) { if ((cmp->netfn == netfn) && (cmp->cmd == cmd)) { @@ -886,7 +875,7 @@ int ipmi_register_for_cmd(ipmi_user_t user, rcvr->user = user; list_add_tail(&(rcvr->link), &(user->intf->cmd_rcvrs)); } - out_unlock: + write_unlock_irqrestore(&(user->intf->cmd_rcvr_lock), flags); read_unlock(&(user->intf->users_lock)); @@ -1799,7 +1788,6 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, rwlock_init(&(new_intf->cmd_rcvr_lock)); init_waitqueue_head(&new_intf->waitq); INIT_LIST_HEAD(&(new_intf->cmd_rcvrs)); - new_intf->all_cmd_rcvr = NULL; spin_lock_init(&(new_intf->counter_lock)); @@ -2037,15 +2025,11 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf, read_lock(&(intf->cmd_rcvr_lock)); - if (intf->all_cmd_rcvr) { - user = intf->all_cmd_rcvr; - } else { - /* Find the command/netfn. */ - list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) { - if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) { - user = rcvr->user; - break; - } + /* Find the command/netfn. */ + list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) { + if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) { + user = rcvr->user; + break; } } read_unlock(&(intf->cmd_rcvr_lock)); @@ -2222,15 +2206,11 @@ static int handle_lan_get_msg_cmd(ipmi_smi_t intf, read_lock(&(intf->cmd_rcvr_lock)); - if (intf->all_cmd_rcvr) { - user = intf->all_cmd_rcvr; - } else { - /* Find the command/netfn. */ - list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) { - if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) { - user = rcvr->user; - break; - } + /* Find the command/netfn. */ + list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) { + if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) { + user = rcvr->user; + break; } } read_unlock(&(intf->cmd_rcvr_lock)); |