diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-05-31 18:50:00 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-06 13:39:47 +0200 |
| commit | ec80c23170465a123f7382120f1af04289adc465 (patch) | |
| tree | 02e1aaa06df51b725eed99044193638f55a62cac /drivers/net | |
| parent | wifi: iwlwifi: mvm: offload BTM response during D3 (diff) | |
| download | linux-ec80c23170465a123f7382120f1af04289adc465.tar.xz linux-ec80c23170465a123f7382120f1af04289adc465.zip | |
wifi: iwlwifi: pcie: adjust Bz device timings
The 100ms shouldn't be needed, only 10ms. However after
reset we should have 10ms as well for these devices.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194629.9a5627c1ff18.Ifcfbccd5458bd9ebd496aa834284fb0facfcaaef@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index b281850fbf7a..db10bd3c1058 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -131,13 +131,15 @@ static int iwl_trans_pcie_sw_reset(struct iwl_trans *trans, bool retake_ownership) { /* Reset entire device - do controller reset (results in SHRD_HW_RST) */ - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_SW_RESET); - else + usleep_range(10000, 20000); + } else { iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - usleep_range(5000, 6000); + usleep_range(5000, 6000); + } if (retake_ownership) return iwl_pcie_prepare_card_hw(trans); @@ -475,7 +477,7 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS, CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS, 100); - msleep(100); + usleep_range(10000, 20000); } else { iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); |