diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 3781b029e54a..40a290603ead 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -133,7 +133,7 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans) break; } - if (!page) + if (WARN_ON_ONCE(!page)) return; trans_pcie->fw_mon_page = page; @@ -747,14 +747,11 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, int first_ucode_section; IWL_DEBUG_FW(trans, - "working with %s image\n", - image->is_secure ? "Secured" : "Non Secured"); - IWL_DEBUG_FW(trans, "working with %s CPU\n", image->is_dual_cpus ? "Dual" : "Single"); /* configure the ucode to be ready to get the secured image */ - if (image->is_secure) { + if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) { /* set secure boot inspector addresses */ iwl_write_prph(trans, LMPM_SECURE_INSPECTOR_CODE_ADDR, @@ -790,7 +787,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, LMPM_SECURE_CPU2_HDR_MEM_SPACE); /* load to FW the binary sections of CPU2 */ - if (image->is_secure) + if (iwl_has_secure_boot(trans->hw_rev, + trans->cfg->device_family)) ret = iwl_pcie_load_cpu_secured_sections( trans, image, 2, &first_ucode_section); @@ -821,7 +819,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, else iwl_write32(trans, CSR_RESET, 0); - if (image->is_secure) { + if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) { /* wait for image verification to complete */ ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR, @@ -1023,14 +1021,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, return 0; } - iwl_pcie_set_pwr(trans, false); - - val = iwl_read32(trans, CSR_RESET); - if (val & CSR_RESET_REG_FLAG_NEVO_RESET) { - *status = IWL_D3_STATUS_RESET; - return 0; - } - /* * Also enables interrupts - none will happen as the device doesn't * know we're waking it up, only when the opmode actually tells it @@ -1050,6 +1040,8 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, return ret; } + iwl_pcie_set_pwr(trans, false); + iwl_trans_pcie_tx_reset(trans); ret = iwl_pcie_rx_init(trans); @@ -1058,7 +1050,12 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, return ret; } - *status = IWL_D3_STATUS_ALIVE; + val = iwl_read32(trans, CSR_RESET); + if (val & CSR_RESET_REG_FLAG_NEVO_RESET) + *status = IWL_D3_STATUS_RESET; + else + *status = IWL_D3_STATUS_ALIVE; + return 0; } @@ -1767,6 +1764,13 @@ err: IWL_ERR(trans, "failed to create the trans debugfs entry\n"); return -ENOMEM; } +#else +static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, + struct dentry *dir) +{ + return 0; +} +#endif /*CONFIG_IWLWIFI_DEBUGFS */ static u32 iwl_trans_pcie_get_cmdlen(struct iwl_tfd *tfd) { @@ -2045,13 +2049,6 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans) return dump_data; } -#else -static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, - struct dentry *dir) -{ - return 0; -} -#endif /*CONFIG_IWLWIFI_DEBUGFS */ static const struct iwl_trans_ops trans_ops_pcie = { .start_hw = iwl_trans_pcie_start_hw, @@ -2088,9 +2085,7 @@ static const struct iwl_trans_ops trans_ops_pcie = { .release_nic_access = iwl_trans_pcie_release_nic_access, .set_bits_mask = iwl_trans_pcie_set_bits_mask, -#ifdef CONFIG_IWLWIFI_DEBUGFS .dump_data = iwl_trans_pcie_dump_data, -#endif }; struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, |