diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 645cb4dd4e5a..0febdcacbd42 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -81,7 +81,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave) /* Stop device's DMA activity */ iwl_pcie_apm_stop_master(trans); - iwl_trans_sw_reset(trans); + iwl_trans_sw_reset(trans, false); /* * Clear "initialization complete" bit to move adapter from @@ -105,9 +105,12 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans) if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER, UREG_NIC_SET_NMI_DRIVER_RESET_HANDSHAKE); - else + else if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE); + else + iwl_write32(trans, CSR_DOORBELL_VECTOR, + UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE); /* wait 200ms */ ret = wait_event_timeout(trans_pcie->fw_reset_waitq, @@ -166,7 +169,8 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_pcie_gen2_apm_stop(trans, false); - iwl_trans_sw_reset(trans); + /* re-take ownership to prevent other users from stealing the device */ + iwl_trans_sw_reset(trans, true); /* * Upon stop, the IVAR table gets erased, so msi-x won't @@ -196,9 +200,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) * interrupt */ iwl_enable_rfkill_int(trans); - - /* re-take ownership to prevent other users from stealing the device */ - iwl_pcie_prepare_card_hw(trans); } void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) |