diff options
| author | Alexander Bondar <alexander.bondar@intel.com> | 2013-04-23 10:52:10 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-05-16 21:11:53 (GMT) |
| commit | ee1e84225f779386858702872fb299457e7941f9 (patch) | |
| tree | 0f7a160e6d86551a67eb30faa5f9da4d220d353b | |
| parent | 5b1dbfc3aa26327dede4cf7a88d7c1e71728e024 (diff) | |
| download | linux-fsl-qoriq-ee1e84225f779386858702872fb299457e7941f9.tar.xz | |
iwlwifi: mvm: configure power management in D3
Configure power management in the D3 firmware by sending
the power table command to it when suspending; this uses
some values that are more suitable to a low power state.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 12 |
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 63d788a..4d3c978 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -1007,6 +1007,10 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) if (ret) goto out; + ret = iwl_mvm_power_update_mode(mvm, vif); + if (ret) + goto out; + /* must be last -- this switches firmware state */ ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC, sizeof(d3_cfg_cmd), &d3_cfg_cmd); diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 6c5dfc9..f5bdfb7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -138,7 +138,8 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* Check skip over DTIM conditions */ if (!radar_detect && (dtimper <= 10) && - (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP)) { + (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP || + mvm->cur_ucode == IWL_UCODE_WOWLAN)) { cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK); cmd->num_skip_dtim = cpu_to_le32(2); } @@ -150,8 +151,13 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC); cmd->keep_alive_seconds = keep_alive; - cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); - cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); + if (mvm->cur_ucode != IWL_UCODE_WOWLAN) { + cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); + cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC); + } else { + cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC); + cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC); + } } int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |