diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-bus.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-bus.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h index e1cb65c45395..83aed46673e1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-bus.h +++ b/drivers/net/wireless/iwlwifi/iwl-bus.h @@ -66,6 +66,7 @@ /*This file includes the declaration that are exported from the bus layer */ #include <linux/types.h> +#include <linux/spinlock.h> struct iwl_shared; struct iwl_bus; @@ -96,6 +97,7 @@ struct iwl_bus_ops { * @ops - pointer to iwl_bus_ops * @shrd - pointer to iwl_shared which holds shared data from the upper layer * @irq - the irq number for the device + * @reg_lock - protect hw register access */ struct iwl_bus { /* Common data to all buses */ @@ -104,6 +106,7 @@ struct iwl_bus { struct iwl_shared *shrd; unsigned int irq; + spinlock_t reg_lock; /* pointer to bus specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ |
