diff options
author | Avraham Stern <avraham.stern@intel.com> | 2019-02-27 11:51:11 +0200 |
---|---|---|
committer | Luca Coelho <luciano.coelho@intel.com> | 2019-04-03 11:20:04 +0300 |
commit | afc1e3b4fc8f979150e85fc7649444019aeffe18 (patch) | |
tree | 155a2cbd22cfa78dc02a872032af5ce089743a38 /drivers/net/wireless/intel/iwlwifi/mvm/utils.c | |
parent | 56fe12d2837fbe5ddaebe8011538d25c48163d49 (diff) |
iwlwifi: mvm: use correct GP2 register address for 22000 family
The device time register address has changed for 22000 devices.
Add a util function for getting the GP2 time and use the correct
register address depending on the device family.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 4649327abb45..b9914efc55c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -1418,6 +1418,16 @@ void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) cancel_delayed_work_sync(&mvmvif->uapsd_nonagg_detected_wk); } +u32 iwl_mvm_get_systime(struct iwl_mvm *mvm) +{ + u32 reg_addr = DEVICE_SYSTEM_TIME_REG; + + if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000 && + mvm->trans->cfg->gp2_reg_addr) + reg_addr = mvm->trans->cfg->gp2_reg_addr; + + return iwl_read_prph(mvm->trans, reg_addr); +} void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) { @@ -1432,7 +1442,7 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) iwl_mvm_power_update_device(mvm); } - *gp2 = iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG); + *gp2 = iwl_mvm_get_systime(mvm); *boottime = ktime_get_boot_ns(); if (!ps_disabled) { |