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/iwl-trans.h | |
| parent | 6654cd4eb90f1abe637463643b8e134683845498 (diff) | |
| download | linux-6972592850c00e5e53ac026c22acaf0bb77aa01f.tar.bz2 | |
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/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 5dbb5d45304f..b70294e9d07b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -73,6 +73,7 @@ #include "iwl-config.h" #include "fw/img.h" #include "iwl-op-mode.h" +#include <linux/firmware.h> #include "fw/api/cmdhdr.h" #include "fw/api/txq.h" #include "fw/api/dbg-tlv.h" @@ -1004,6 +1005,7 @@ struct iwl_trans { bool pm_support; bool ltr_enabled; + u8 pnvm_loaded:1; const struct iwl_hcmd_arr *command_groups; int command_groups_size; @@ -1455,8 +1457,14 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans) static inline int iwl_trans_set_pnvm(struct iwl_trans *trans, const void *data, u32 len) { - if (trans->ops->set_pnvm) - return trans->ops->set_pnvm(trans, data, len); + if (trans->ops->set_pnvm) { + int ret = trans->ops->set_pnvm(trans, data, len); + + if (ret) + return ret; + } + + trans->pnvm_loaded = true; return 0; } |