/* mac80211 manages fw/hw initialization through start/stop hooks. However in * order to know what hw capabilities should be advertised to mac80211 it is * necessary to load the firmware (and tear it down immediately since start * hook will try to init it again) before registering */ static int ath10k_core_probe_fw(struct ath10k *ar) { struct bmi_target_info target_info; int ret = 0; ret = ath10k_hif_power_up(ar); if (ret) { ath10k_err(ar, "could not start pci hif (%d)\n", ret); return ret; } memset(&target_info, 0, sizeof(target_info)); ret = ath10k_bmi_get_target_info(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } ar->target_version = target_info.version; ar->hw->wiphy->hw_version = target_info.version; ret = ath10k_init_hw_params(ar); if (ret) { ath10k_err(ar, "could not get hw params (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } ret = ath10k_core_fetch_firmware_files(ar); if (ret) { ath10k_err(ar, "could not fetch firmware files (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } mutex_lock(&ar->conf_mutex); ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); if (ret) { ath10k_err(ar, "could not init core (%d)\n", ret); ath10k_core_free_firmware_files(ar); ath10k_hif_power_down(ar); mutex_unlock(&ar->conf_mutex); return ret; } ath10k_print_driver_info(ar); ath10k_core_stop(ar); mutex_unlock(&ar->conf_mutex); ath10k_hif_power_down(ar); return 0; }
/* mac80211 manages fw/hw initialization through start/stop hooks. However in * order to know what hw capabilities should be advertised to mac80211 it is * necessary to load the firmware (and tear it down immediately since start * hook will try to init it again) before registering */ static int ath10k_core_probe_fw(struct ath10k *ar) { struct bmi_target_info target_info; int ret = 0; ret = ath10k_hif_power_up(ar); if (ret) { ath10k_err("could not start pci hif (%d)\n", ret); return ret; } memset(&target_info, 0, sizeof(target_info)); ret = ath10k_bmi_get_target_info(ar, &target_info); if (ret) { ath10k_err("could not get target info (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } ar->target_version = target_info.version; ar->hw->wiphy->hw_version = target_info.version; ret = ath10k_init_hw_params(ar); if (ret) { ath10k_err("could not get hw params (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } ret = ath10k_core_fetch_firmware_files(ar); if (ret) { ath10k_err("could not fetch firmware files (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } ret = ath10k_core_start(ar); if (ret) { ath10k_err("could not init core (%d)\n", ret); ath10k_core_free_firmware_files(ar); ath10k_hif_power_down(ar); return ret; } ath10k_core_stop(ar); ath10k_hif_power_down(ar); return 0; }
/* mac80211 manages fw/hw initialization through start/stop hooks. However in * order to know what hw capabilities should be advertised to mac80211 it is * necessary to load the firmware (and tear it down immediately since start * hook will try to init it again) before registering */ static int ath10k_core_probe_fw(struct ath10k *ar) { struct bmi_target_info target_info; int ret = 0; ret = ath10k_hif_power_up(ar); if (ret) { ath10k_err(ar, "could not start pci hif (%d)\n", ret); return ret; } memset(&target_info, 0, sizeof(target_info)); ret = ath10k_bmi_get_target_info(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); goto err_power_down; } ar->target_version = target_info.version; ar->hw->wiphy->hw_version = target_info.version; ret = ath10k_init_hw_params(ar); if (ret) { ath10k_err(ar, "could not get hw params (%d)\n", ret); goto err_power_down; } ret = ath10k_core_fetch_firmware_files(ar); if (ret) { ath10k_err(ar, "could not fetch firmware files (%d)\n", ret); goto err_power_down; } ret = ath10k_core_init_firmware_features(ar); if (ret) { ath10k_err(ar, "fatal problem with firmware features: %d\n", ret); goto err_free_firmware_files; } ret = ath10k_swap_code_seg_init(ar); if (ret) { ath10k_err(ar, "failed to initialize code swap segment: %d\n", ret); goto err_free_firmware_files; } mutex_lock(&ar->conf_mutex); ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); if (ret) { ath10k_err(ar, "could not init core (%d)\n", ret); goto err_unlock; } ath10k_print_driver_info(ar); ath10k_core_stop(ar); mutex_unlock(&ar->conf_mutex); ath10k_hif_power_down(ar); return 0; err_unlock: mutex_unlock(&ar->conf_mutex); err_free_firmware_files: ath10k_core_free_firmware_files(ar); err_power_down: ath10k_hif_power_down(ar); return ret; }