diff options
| author | Roee Goldfiner <roee.h.goldfiner@intel.com> | 2021-10-17 16:25:53 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-10-22 10:49:01 +0300 |
| commit | 44b2dd4098be856579a6f7c48e0ee3d0c01c7c0e (patch) | |
| tree | bb2c0e5a2b5e4f91ed54a71751c373e25d3ac8f7 /drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c | |
| parent | f21baf244112e646c6b6c9db94834cf06358db06 (diff) | |
iwlwifi: BZ Family BUS_MASTER_DISABLE_REQ code duplication
Remove redundant code which occurs anyway in a later stage and add
msleep(100) which is required after disable request.
Signed-off-by: Roee Goldfiner <roee.h.goldfiner@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.46183bcd6549.Ie05161496810d3f28fb9d1fecb5f8593889ed2c6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 53bc5b7d8d5c..a4aad24abb90 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -131,21 +131,9 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) if (trans_pcie->is_down) return; - if (trans->state >= IWL_TRANS_FW_STARTED) { - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { - iwl_set_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_REQ); - iwl_poll_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS, - CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS, - 5000); - msleep(100); - iwl_set_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_SW_RESET); - } else if (trans_pcie->fw_reset_handshake) { + if (trans->state >= IWL_TRANS_FW_STARTED) + if (trans_pcie->fw_reset_handshake) iwl_trans_pcie_fw_reset_handshake(trans); - } - } trans_pcie->is_down = true; |