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authorLuca Coelho <luciano.coelho@intel.com>2020-10-08 18:12:49 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-10-08 20:15:02 +0300
commit6972592850c00e5e53ac026c22acaf0bb77aa01f (patch)
treee7350ae33b8a6058de2f598bfda3c9ce583ea162 /drivers/net/wireless/intel/iwlwifi/pcie/trans.c
parent6654cd4eb90f1abe637463643b8e134683845498 (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/trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c5
1 files changed, 5 insertions, 0 deletions
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);
}