Revert "iwlwifi: use correct fw file in 8000 b-step"

Signed-off-by: Dor Shaish <dor.shaish@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 36ae191..afa63f7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -237,9 +237,6 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
        /*
         * Starting 8000B - FW name format has changed. This overwrites the
         * previous name and uses the new format.
-        *
-        * TODO:
-        * Once there is only one supported step for 8000 family - delete this!
         */
        if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
                char rev_step[2] = {
@@ -250,13 +247,6 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
                if (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP)
                        rev_step[0] = 0;
 
-               /*
-                * If hw_rev wasn't set yet - default as B-step. If it IS A-step
-                * we'll reload that FW later instead.
-                */
-               if (drv->trans->hw_rev == 0)
-                       rev_step[0] = 'B';
-
                snprintf(drv->firmware_name, sizeof(drv->firmware_name),
                         "%s%s-%s.ucode", name_pre, rev_step, tag);
        }
@@ -1069,7 +1059,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
        u32 api_ver;
        int i;
        bool load_module = false;
-       u32 hw_rev = drv->trans->hw_rev;
 
        fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
        fw->ucode_capa.standard_phy_calibration_size =
@@ -1262,50 +1251,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
                                op->name, err);
 #endif
        }
-
-       /*
-        * We may have loaded the wrong FW file in 8000 HW family if it is an
-        * A-step card, and if drv->trans->hw_rev wasn't properly read when
-        * the FW file had been loaded. (This might happen in SDIO.) In such a
-        * case - unload and reload the correct file.
-        *
-        * TODO:
-        * Once there is only one supported step for 8000 family - delete this!
-        */
-       if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
-           CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP &&
-           drv->trans->hw_rev != hw_rev) {
-               char firmware_name[32];
-
-               /* Free previous FW resources */
-               if (drv->op_mode)
-                       _iwl_op_mode_stop(drv);
-               iwl_dealloc_ucode(drv);
-
-               /* Build name of correct-step FW */
-               snprintf(firmware_name, sizeof(firmware_name),
-                        strrchr(drv->firmware_name, '-'));
-               snprintf(drv->firmware_name, sizeof(drv->firmware_name),
-                        "%s%s", drv->cfg->fw_name_pre, firmware_name);
-
-               /* Clear data before loading correct FW */
-               list_del(&drv->list);
-
-               /* Request correct FW file this time */
-               IWL_DEBUG_INFO(drv, "attempting to load A-step FW %s\n",
-                              drv->firmware_name);
-               err = request_firmware(&ucode_raw, drv->firmware_name,
-                                      drv->trans->dev);
-               if (err) {
-                       IWL_ERR(drv, "Failed swapping FW!\n");
-                       goto out_unbind;
-               }
-
-               /* Redo callback function - this time with right FW */
-               iwl_req_fw_callback(ucode_raw, context);
-       }
-
-       kfree(pieces);
        return;
 
  try_again: