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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2012-03-31 08:28:38 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2012-04-23 14:19:47 -0700 |
| commit | 218733cf7d01fb6225e37a16818870d20c1d8771 (patch) | |
| tree | f5b2afb03ced78868a9cad0599a1fb6b0aa4f8bd /drivers/net/wireless/iwlwifi/iwl-trans.h | |
| parent | d23f78e61f6b37159df6bfce7023500d731f61f3 (diff) | |
| download | lwn-218733cf7d01fb6225e37a16818870d20c1d8771.tar.gz lwn-218733cf7d01fb6225e37a16818870d20c1d8771.zip | |
iwlwifi: provide proper API to disable all interrupts
Since the op_mode may go away, the transport needs to be able to
be told not to update the op_mode at all (even for RF kill).
Provide this API and use it in the proper places.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 885c03659f26..d7c30325ce35 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -335,7 +335,8 @@ struct iwl_trans; * @start_hw: starts the HW- from that point on, the HW can send interrupts * May sleep * @stop_hw: stops the HW- from that point on, the HW will be in low power but - * will still issue interrupt if the HW RF kill is triggered. + * will still issue interrupt if the HW RF kill is triggered unless + * op_mode_leaving is true. * May sleep * @start_fw: allocates and inits all the resources for the transport * layer. Also kick a fw image. @@ -379,7 +380,7 @@ struct iwl_trans; struct iwl_trans_ops { int (*start_hw)(struct iwl_trans *iwl_trans); - void (*stop_hw)(struct iwl_trans *iwl_trans); + void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving); int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw); void (*fw_alive)(struct iwl_trans *trans); void (*stop_device)(struct iwl_trans *trans); @@ -478,11 +479,12 @@ static inline int iwl_trans_start_hw(struct iwl_trans *trans) return trans->ops->start_hw(trans); } -static inline void iwl_trans_stop_hw(struct iwl_trans *trans) +static inline void iwl_trans_stop_hw(struct iwl_trans *trans, + bool op_mode_leaving) { might_sleep(); - trans->ops->stop_hw(trans); + trans->ops->stop_hw(trans, op_mode_leaving); trans->state = IWL_TRANS_NO_FW; } |