diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index be466a074c1d..212fb8d5c064 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -7,7 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -211,24 +211,46 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, static int iwl_request_firmware(struct iwl_drv *drv, bool first) { - const char *name_pre = drv->trans->cfg->fw_name_pre; + const struct iwl_cfg *cfg = drv->trans->cfg; char tag[8]; + const char *fw_pre_name; + + if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 && + CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP) + fw_pre_name = cfg->fw_name_pre_next_step; + else + fw_pre_name = cfg->fw_name_pre; if (first) { - drv->fw_index = drv->trans->cfg->ucode_api_max; + drv->fw_index = cfg->ucode_api_max; sprintf(tag, "%d", drv->fw_index); } else { drv->fw_index--; sprintf(tag, "%d", drv->fw_index); } - if (drv->fw_index < drv->trans->cfg->ucode_api_min) { + if (drv->fw_index < cfg->ucode_api_min) { IWL_ERR(drv, "no suitable firmware found!\n"); + + if (cfg->ucode_api_min == cfg->ucode_api_max) { + IWL_ERR(drv, "%s%d is required\n", fw_pre_name, + cfg->ucode_api_max); + } else { + IWL_ERR(drv, "minimum version required: %s%d\n", + fw_pre_name, + cfg->ucode_api_min); + IWL_ERR(drv, "maximum version supported: %s%d\n", + fw_pre_name, + cfg->ucode_api_max); + } + + IWL_ERR(drv, + "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); return -ENOENT; } snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", - name_pre, tag); + fw_pre_name, tag); IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", drv->firmware_name); |