diff options
| author | Luca Coelho <luciano.coelho@intel.com> | 2020-10-08 18:12:49 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-10-08 20:15:02 +0300 |
| commit | 6972592850c00e5e53ac026c22acaf0bb77aa01f (patch) | |
| tree | e7350ae33b8a6058de2f598bfda3c9ce583ea162 /drivers/net/wireless/intel/iwlwifi/pcie | |
| parent | 6654cd4eb90f1abe637463643b8e134683845498 (diff) | |
iwlwifi: read and parse PNVM file
The driver looks for a PNVM file that contains FW configuration data
for each different HW combination. The FW requests the data for a
certain SKU_ID and the driver tries to find it in the PNVM file.
Read the file, parse its contents and send it to the trans.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.826bc607e57a.I1d93dd6e6651586878db57fac3e7c3f09d742c42@changeid
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 5 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 546a24408c63..a0352fa873d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -300,12 +300,6 @@ void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans) trans_pcie->prph_info_dma_addr); trans_pcie->prph_info_dma_addr = 0; trans_pcie->prph_info = NULL; - dma_free_coherent(trans->dev, trans_pcie->pnvm_dram.size, - trans_pcie->pnvm_dram.block, - trans_pcie->pnvm_dram.physical); - trans_pcie->pnvm_dram.size = 0; - trans_pcie->pnvm_dram.block = NULL; - trans_pcie->pnvm_dram.physical = 0; } int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index d25a215d5a04..d2e69ad53b27 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1980,6 +1980,11 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) iwl_pcie_free_fw_monitor(trans); + if (trans_pcie->pnvm_dram.size) + dma_free_coherent(trans->dev, trans_pcie->pnvm_dram.size, + trans_pcie->pnvm_dram.block, + trans_pcie->pnvm_dram.physical); + mutex_destroy(&trans_pcie->mutex); iwl_trans_free(trans); } |