diff options
5 files changed, 23 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index af50d78cc193..c25ed1a0bbb0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -579,6 +579,7 @@ struct iwl_trans_ops { void (*configure)(struct iwl_trans *trans, const struct iwl_trans_config *trans_cfg); void (*set_pmi)(struct iwl_trans *trans, bool state); + void (*sw_reset)(struct iwl_trans *trans); bool (*grab_nic_access)(struct iwl_trans *trans, unsigned long *flags); void (*release_nic_access)(struct iwl_trans *trans, unsigned long *flags); @@ -1124,6 +1125,12 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state) trans->ops->set_pmi(trans, state); } +static inline void iwl_trans_sw_reset(struct iwl_trans *trans) +{ + if (trans->ops->sw_reset) + trans->ops->sw_reset(trans); +} + static inline void iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 0b7e29be8e50..b2e9a79d4186 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -516,8 +516,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) IWL_ERR(trans, "HW error, resetting before reading\n"); /* reset the device */ - iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - usleep_range(5000, 6000); + iwl_trans_sw_reset(trans); /* set INIT_DONE flag */ iwl_set_bit(trans, CSR_GP_CNTRL, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index d749abeca3ae..5b15abdc740c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -658,13 +658,6 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans) } } -static inline void iwl_pcie_sw_reset(struct iwl_trans *trans) -{ - /* Reset entire device - do controller reset (results in SHRD_HW_RST) */ - iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - usleep_range(5000, 6000); -} - static inline u8 iwl_pcie_get_cmd_index(struct iwl_txq *q, u32 index) { return index & (q->n_window - 1); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index ac05fd1e74c4..cb4012541f45 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -137,7 +137,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave) /* Stop device's DMA activity */ iwl_pcie_apm_stop_master(trans); - iwl_pcie_sw_reset(trans); + iwl_trans_sw_reset(trans); /* * Clear "initialization complete" bit to move adapter from @@ -192,7 +192,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) /* Stop the device, and put it in low power state */ iwl_pcie_gen2_apm_stop(trans, false); - iwl_pcie_sw_reset(trans); + iwl_trans_sw_reset(trans); /* * Upon stop, the IVAR table gets erased, so msi-x won't diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 2652e0992819..b406b536c850 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -176,6 +176,13 @@ out: kfree(buf); } +static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans) +{ + /* Reset entire device - do controller reset (results in SHRD_HW_RST) */ + iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + usleep_range(5000, 6000); +} + static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -446,7 +453,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_XTAL_ON); - iwl_pcie_sw_reset(trans); + iwl_trans_pcie_sw_reset(trans); /* * Set "initialization complete" bit to move adapter from @@ -487,7 +494,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) apmg_xtal_cfg_reg | SHR_APMG_XTAL_CFG_XTAL_ON_REQ); - iwl_pcie_sw_reset(trans); + iwl_trans_pcie_sw_reset(trans); /* Enable LP XTAL by indirect access through CSR */ apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG); @@ -580,7 +587,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave) return; } - iwl_pcie_sw_reset(trans); + iwl_trans_pcie_sw_reset(trans); /* * Clear "initialization complete" bit to move adapter from @@ -1265,7 +1272,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) /* Stop the device, and put it in low power state */ iwl_pcie_apm_stop(trans, false); - iwl_pcie_sw_reset(trans); + iwl_trans_pcie_sw_reset(trans); /* * Upon stop, the IVAR table gets erased, so msi-x won't @@ -1739,7 +1746,7 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power) return err; } - iwl_pcie_sw_reset(trans); + iwl_trans_pcie_sw_reset(trans); err = iwl_pcie_apm_init(trans); if (err) @@ -3044,6 +3051,7 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans) .write_mem = iwl_trans_pcie_write_mem, \ .configure = iwl_trans_pcie_configure, \ .set_pmi = iwl_trans_pcie_set_pmi, \ + .sw_reset = iwl_trans_pcie_sw_reset, \ .grab_nic_access = iwl_trans_pcie_grab_nic_access, \ .release_nic_access = iwl_trans_pcie_release_nic_access, \ .set_bits_mask = iwl_trans_pcie_set_bits_mask, \ |