diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-config.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 19 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 456fccaf1cbb..2ce89d837194 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -227,6 +227,7 @@ struct iwl_pwr_tx_backoff { * @high_temp: Is this NIC is designated to be in high temperature. * @host_interrupt_operation_mode: device needs host interrupt operation * mode set + * @d0i3: device uses d0i3 instead of d3 * @nvm_hw_section_num: the ID of the HW NVM section * @pwr_tx_backoffs: translation table between power limits and backoffs * @@ -259,6 +260,7 @@ struct iwl_cfg { const bool internal_wimax_coex; const bool host_interrupt_operation_mode; bool high_temp; + bool d0i3; u8 nvm_hw_section_num; const struct iwl_pwr_tx_backoff *pwr_tx_backoffs; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index a350abe50b7e..1b2ac31d7445 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -443,6 +443,11 @@ struct iwl_trans; * @release_nic_access: let the NIC go to sleep. The "flags" parameter * must be the same one that was sent before to the grab_nic_access. * @set_bits_mask - set SRAM register according to value and mask. + * @ref: grab a reference to the transport/FW layers, disallowing + * certain low power states + * @unref: release a reference previously taken with @ref. Note that + * initially the reference count is 1, making an initial @unref + * necessary to allow low power states. */ struct iwl_trans_ops { @@ -489,6 +494,8 @@ struct iwl_trans_ops { unsigned long *flags); void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask, u32 value); + void (*ref)(struct iwl_trans *trans); + void (*unref)(struct iwl_trans *trans); }; /** @@ -630,6 +637,18 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans, return trans->ops->d3_resume(trans, status, test); } +static inline void iwl_trans_ref(struct iwl_trans *trans) +{ + if (trans->ops->ref) + trans->ops->ref(trans); +} + +static inline void iwl_trans_unref(struct iwl_trans *trans) +{ + if (trans->ops->unref) + trans->ops->unref(trans); +} + static inline int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { |