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-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c18
3 files changed, 1 insertions, 37 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 4417fefe834e..6c44a49640be 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -406,10 +406,6 @@ enum {
#define CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM 0xA29890
#define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR 0xA29938
-enum {
- HW_STEP_LOCATION_BITS = 24,
-};
-
#define PREG_AUX_BUS_WPROT_0 0xA04CC0
/* device family 9000 WPROT register */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 7b5ece380fbf..8d2b8f8301c7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1006,7 +1006,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
- unsigned long flags;
int i, ret;
/*
* This is needed for backwards compatibility with the old
@@ -1136,21 +1135,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
}
- if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000 &&
- iwl_trans_grab_nic_access(iwl_trans, &flags)) {
- u32 hw_step;
-
- hw_step = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
- hw_step |= ENABLE_WFPM;
- iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, hw_step);
- hw_step = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
- hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
- if (hw_step == 0x3)
- iwl_trans->hw_rev = (iwl_trans->hw_rev & 0xFFFFFFF3) |
- (SILICON_C_STEP << 2);
- iwl_trans_release_nic_access(iwl_trans, &flags);
- }
-
pci_set_drvdata(pdev, iwl_trans);
iwl_trans->drv = iwl_drv_start(iwl_trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 431e1a00d8de..1099f8d1413c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3536,26 +3536,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* "dash" value). To keep hw_rev backwards compatible - we'll store it
* in the old format.
*/
- if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) {
+ if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000)
trans->hw_rev = (trans->hw_rev & 0xfff0) |
(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
- ret = iwl_pcie_prepare_card_hw(trans);
- if (ret) {
- IWL_WARN(trans, "Exit HW not ready\n");
- goto out_no_pci;
- }
-
- /*
- * in-order to recognize C step driver should read chip version
- * id located at the AUX bus MISC address space.
- */
- ret = iwl_finish_nic_init(trans, cfg_trans);
- if (ret)
- goto out_no_pci;
-
- }
-
IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans);