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authorJohannes Berg <johannes.berg@intel.com>2025-05-03 22:44:29 +0300
committerMiri Korenblit <miriam.rachel.korenblit@intel.com>2025-05-07 06:08:00 +0300
commit0b205d0f0f506e710aee4a2bb7aa8b7317bbc956 (patch)
treef8d76e76fdcabc5940711a10dfa1bd17fb1bab62 /drivers/net/wireless/intel
parentwifi: iwlwifi: trans: remove hw_id_str (diff)
downloadlinux-0b205d0f0f506e710aee4a2bb7aa8b7317bbc956.tar.gz
linux-0b205d0f0f506e710aee4a2bb7aa8b7317bbc956.zip
wifi: iwlwifi: trans: remove hw_wfpm_id
We only need to have this during init in PCIe, so can just re-read the value. Do that and don't store it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250503224232.4dfa2ae2a844.I46466f2523d8760e93228cd9a93c112d371e002d@changeid
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c16
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 39ad2f102f07..6f623fa6748c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -820,7 +820,6 @@ struct iwl_txq {
* @hw_rf_id: a u32 with the device RF ID
* @hw_cnv_id: a u32 with the device CNV ID
* @hw_crf_id: a u32 with the device CRF ID
- * @hw_wfpm_id: a u32 with the device wfpm ID
* @hw_id: a u32 with the ID of the device / sub-device.
* Set during transport allocation.
* @sku_id: the SKU identifier (for PNVM matching)
@@ -884,7 +883,6 @@ struct iwl_trans {
u32 hw_rf_id;
u32 hw_crf_id;
u32 hw_cnv_id;
- u32 hw_wfpm_id;
u32 hw_id;
u32 sku_id[3];
bool reduced_cap_sku;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 27023baa6565..e2c5ec091533 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1520,6 +1520,7 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table_size);
static void get_crf_id(struct iwl_trans *iwl_trans)
{
u32 sd_reg_ver_addr;
+ u32 hw_wfpm_id;
u32 val = 0;
u8 step;
@@ -1562,11 +1563,10 @@ static void get_crf_id(struct iwl_trans *iwl_trans)
}
/* Read cdb info (also contains the jacket info if needed in the future */
- iwl_trans->hw_wfpm_id =
- iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
+ hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n",
iwl_trans->hw_crf_id, iwl_trans->hw_cnv_id,
- iwl_trans->hw_wfpm_id);
+ hw_wfpm_id);
}
/*
@@ -1579,9 +1579,11 @@ static int map_crf_id(struct iwl_trans *iwl_trans)
u32 val = iwl_trans->hw_crf_id;
u32 step_id = REG_CRF_ID_STEP(val);
u32 slave_id = REG_CRF_ID_SLAVE(val);
- u32 jacket_id_cnv = REG_CRF_ID_SLAVE(iwl_trans->hw_cnv_id);
- u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(iwl_trans->hw_wfpm_id);
- u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(iwl_trans->hw_wfpm_id);
+ u32 jacket_id_cnv = REG_CRF_ID_SLAVE(iwl_trans->hw_cnv_id);
+ u32 hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans,
+ WFPM_OTP_CFG1_ADDR);
+ u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(hw_wfpm_id);
+ u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(hw_wfpm_id);
/* Map between crf id to rf id */
switch (REG_CRF_ID_TYPE(val)) {
@@ -1641,7 +1643,7 @@ static int map_crf_id(struct iwl_trans *iwl_trans)
REG_CRF_ID_TYPE(val), step_id, slave_id, iwl_trans->hw_rf_id);
IWL_INFO(iwl_trans,
"Detected cdb-id 0x%x jacket-id 0x%x from wfpm id 0x%x\n",
- cdb_id_wfpm, jacket_id_wfpm, iwl_trans->hw_wfpm_id);
+ cdb_id_wfpm, jacket_id_wfpm, hw_wfpm_id);
IWL_INFO(iwl_trans, "Detected jacket-id 0x%x from cnvi id 0x%x\n",
jacket_id_cnv, iwl_trans->hw_cnv_id);