diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/internal.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 20735a008cab..5f6bb4e09d42 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -235,6 +235,7 @@ struct iwl_txq { * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @rx_page_order: page order for receive buffer size * @wd_timeout: queue watchdog timeout (jiffies) + * @reg_lock: protect hw register access */ struct iwl_trans_pcie { struct iwl_rxq rxq; @@ -283,6 +284,9 @@ struct iwl_trans_pcie { /* queue watchdog */ unsigned long wd_timeout; + + /*protect hw register */ + spinlock_t reg_lock; }; /** |