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path: root/drivers/net/wireless/iwlwifi/pcie/trans.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 9ee4ca0ba8d3..1ff87677c3d3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -722,6 +722,11 @@ static int iwl_pcie_load_cpu_sections_8000b(struct iwl_trans *trans,
*first_ucode_section = last_read_idx;
+ if (cpu == 1)
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFF);
+ else
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF);
+
return 0;
}
@@ -911,9 +916,6 @@ static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
if (trans->dbg_dest_tlv)
iwl_pcie_apply_destination(trans);
- /* Notify FW loading is done */
- iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF);
-
/* wait for image verification to complete */
ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0,
LMPM_SECURE_BOOT_STATUS_SUCCESS,
@@ -982,7 +984,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
/* Load the given image to the HW */
if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
- (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP))
+ (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP))
return iwl_pcie_load_given_ucode_8000b(trans, fw);
else
return iwl_pcie_load_given_ucode(trans, fw);
@@ -2348,6 +2350,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->trans = trans;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
+ spin_lock_init(&trans_pcie->ref_lock);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
err = pci_enable_device(pdev);
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