diff options
| author | Krishnanand Prabhu <krishnanand.prabhu@intel.com> | 2023-03-20 12:33:02 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-22 13:16:35 +0100 |
| commit | 1595ecce1cf32688760281f40b58b7a1d4a69aa9 (patch) | |
| tree | 14d3cc8839f4c4593605f43e565931fecc54b2f2 /drivers/net/wireless/intel/iwlwifi/mvm/fw.c | |
| parent | 70664495e3d24803ec47ccaccee9a822220558a0 (diff) | |
wifi: iwlwifi: mvm: add support for PTP HW clock (PHC)
Add support to enable/disable PHC clock. The PHC clock includes support
for fetching the cross timestamp i.e. a non-atomic snapshot of the current
time from the hardware (WiFi device) clock and system clock (wall-clock)
simultaneously.
Signed-off-by: Krishnanand Prabhu <krishnanand.prabhu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230320122330.ae1d64f513b9.Ib3b6ad61c9fa2fc5908f1e0d6f59f4af6eec1a77@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index fe7dfdcd531b..4079c0d939c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1669,6 +1669,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); + if (!mvm->ptp_data.ptp_clock) + iwl_mvm_ptp_init(mvm); + if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); |