diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 67 |
1 files changed, 8 insertions, 59 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 0b29b2ebb23d..375d8f25b886 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -364,26 +364,9 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) if (trans->cfg->base_params->pll_cfg) iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); - /* - * Set "initialization complete" bit to move adapter from - * D0U* --> D0A* (powered-up active) state. - */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - - /* - * Wait for clock stabilization; once stabilized, access to - * device-internal resources is supported, e.g. iwl_write_prph() - * and accesses to uCode SRAM. - */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_ERR(trans, "Failed to init the card\n"); + ret = iwl_finish_nic_init(trans); + if (ret) return ret; - } if (trans->cfg->host_interrupt_operation_mode) { /* @@ -453,23 +436,8 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) iwl_trans_pcie_sw_reset(trans); - /* - * Set "initialization complete" bit to move adapter from - * D0U* --> D0A* (powered-up active) state. - */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - - /* - * Wait for clock stabilization; once stabilized, access to - * device-internal resources is possible. - */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (WARN_ON(ret < 0)) { - IWL_ERR(trans, "Access time out - failed to enable LP XTAL\n"); + ret = iwl_finish_nic_init(trans); + if (WARN_ON(ret)) { /* Release XTAL ON request */ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_XTAL_ON); @@ -1558,20 +1526,10 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, iwl_set_bit(trans, CSR_GP_CNTRL, BIT(trans->cfg->csr->flag_mac_access_req)); - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) - udelay(2); - - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_ERR(trans, "Failed to resume the device (mac ready)\n"); + ret = iwl_finish_nic_init(trans); + if (ret) return ret; - } /* * Reconfigure IVAR table in case of MSIX or reset ict table in @@ -3521,18 +3479,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * in-order to recognize C step driver should read chip version * id located at the AUX bus MISC address space. */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - udelay(2); - - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_DEBUG_INFO(trans, "Failed to wake up the nic\n"); + ret = iwl_finish_nic_init(trans); + if (ret) goto out_no_pci; - } if (iwl_trans_grab_nic_access(trans, &flags)) { u32 hw_step; |