From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ug-out-1314.google.com ([66.249.92.174]:61872 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757364AbXKPXHH convert rfc822-to-8bit (ORCPT ); Fri, 16 Nov 2007 18:07:07 -0500 Received: by ug-out-1314.google.com with SMTP id z38so715934ugc for ; Fri, 16 Nov 2007 15:07:06 -0800 (PST) From: Miguel =?utf-8?q?Bot=C3=B3n?= To: Linux Kernel Mailing List Subject: [PATCH 2/2] iwlwifi: add power management support -v2 Date: Sat, 17 Nov 2007 00:06:49 +0100 Cc: linux-wireless@vger.kernel.org, linville@tuxdriver.com, yi.zhu@intel.com MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Message-Id: <200711170006.49654.mboton.lkml@gmail.com> (sfid-20071116_230713_882283_DE3DB24E) Sender: linux-wireless-owner@vger.kernel.org List-ID: This patch adds power management support in iwl3945 and iwl4965 drivers= =2E Signed-off-by: Miguel Bot=C3=B3n 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 =3D hw->priv; const struct iwl3945_channel_info *ch_info; unsigned long flags; + int power_mode; =20 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_h= w *hw, struct ieee80211_conf *co } #endif =20 + if (conf->power_management_enable) + power_mode =3D IWL_POWER_BATTERY | IWL_POWER_ENABLED; + else + power_mode =3D IWL_POWER_AC; + + if (priv->power_mode !=3D power_mode) { + int rc; + + rc =3D 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 =3D power_mode; + } + iwl3945_radio_kill_sw(priv, !conf->radio_enabled); =20 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 =3D hw->priv; const struct iwl4965_channel_info *ch_info; unsigned long flags; + int power_mode; =20 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_h= w *hw, struct ieee80211_conf *co } #endif =20 + if (conf->power_management_enable) + power_mode =3D IWL_POWER_BATTERY | IWL_POWER_ENABLED; + else + power_mode =3D IWL_POWER_AC; + + if (priv->power_mode !=3D power_mode) { + int rc; + + rc =3D 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 =3D power_mode; + } + iwl4965_radio_kill_sw(priv, !conf->radio_enabled); =20 if (!conf->radio_enabled) { --=20 Miguel Bot=C3=B3n - To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html