Messages in this thread Patch in this message | | | From | Miguel Botón <> | Subject | [PATCH 2/2] iwlwifi: add power management support -v2 | Date | Sat, 17 Nov 2007 00:06:49 +0100 |
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This patch adds power management support in iwl3945 and iwl4965 drivers.
Signed-off-by: Miguel Botón <mboton@gmail.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 9baf8de..5c7b422 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6951,6 +7187,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co struct iwl3945_priv *priv = hw->priv; const struct iwl3945_channel_info *ch_info; unsigned long flags; + int power_mode; mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel); @@ -7001,6 +7238,23 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co } #endif + if (conf->power_management_enable) + power_mode = IWL_POWER_BATTERY | IWL_POWER_ENABLED; + else + power_mode = IWL_POWER_AC; + + if (priv->power_mode != power_mode) { + int rc; + + rc = iwl3945_send_power_mode(priv, power_mode); + if (rc) { + IWL_DEBUG_MAC80211("failed setting power mode.\n"); + mutex_unlock(&priv->mutex); + return -EINVAL; + } + priv->power_mode = power_mode; + } + iwl3945_radio_kill_sw(priv, !conf->radio_enabled); if (!conf->radio_enabled) { diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index df011ea..8d303c5 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -7352,6 +7352,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co struct iwl4965_priv *priv = hw->priv; const struct iwl4965_channel_info *ch_info; unsigned long flags; + int power_mode; mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel); @@ -7414,6 +7415,23 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co } #endif + if (conf->power_management_enable) + power_mode = IWL_POWER_BATTERY | IWL_POWER_ENABLED; + else + power_mode = IWL_POWER_AC; + + if (priv->power_mode != power_mode) { + int rc; + + rc = iwl4965_send_power_mode(priv, power_mode); + if (rc) { + IWL_DEBUG_MAC80211("failed setting power mode.\n"); + mutex_unlock(&priv->mutex); + return -EINVAL; + } + priv->power_mode = power_mode; + } + iwl4965_radio_kill_sw(priv, !conf->radio_enabled); if (!conf->radio_enabled) {
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