2021-02-10 15:17:03

by Luca Coelho

[permalink] [raw]
Subject: [PATCH 05/12] iwlwifi: mvm: isolate the get nvm flow

From: Emmanuel Grumbach <[email protected]>

This will soon be a bit more complicated. Take it out
to a function.

Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 37 +++++++++++++-------
1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index a690f3a67d7c..130e78edd4ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -645,6 +645,28 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.d3_debug_enable = iwl_mvm_d3_debug_enable,
};

+static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ ret = iwl_run_init_mvm_ucode(mvm);
+
+ if (ret && ret != -ERFKILL)
+ iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
+
+ if (!iwlmvm_mod_params.init_dbg || !ret)
+ iwl_mvm_stop_device(mvm);
+
+ mutex_unlock(&mvm->mutex);
+
+ if (ret < 0)
+ IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+
+ return ret;
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -866,20 +888,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_free;

- mutex_lock(&mvm->mutex);
- err = iwl_run_init_mvm_ucode(mvm);
- if (err && err != -ERFKILL)
- iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
- if (!iwlmvm_mod_params.init_dbg || !err)
- iwl_mvm_stop_device(mvm);
- mutex_unlock(&mvm->mutex);
- if (err < 0) {
- IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
- goto out_free;
- }
-
scan_size = iwl_mvm_scan_size(mvm);

+ if (iwl_mvm_start_get_nvm(mvm))
+ goto out_free;
+
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
goto out_free;
--
2.30.0