From 12837be1c127e6fba2e3f916a18fc202a9889af2 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Wed, 3 Sep 2008 11:26:47 +0800
Subject: [PATCH] iwlwifi: rename ps_mode to sm_ps
This patch renames iwl_priv.ps_mode for clearer
iwl_priv.current_ht_config.sm_ps (spatial multiplexing power save).
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 4 ++--
drivers/net/wireless/iwlwifi/iwl-core.c | 10 ++++++----
drivers/net/wireless/iwlwifi/iwl-dev.h | 2 +-
3 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 27ddf6cb1c6e..78902da3d516 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -564,8 +564,6 @@ static void iwl4965_ht_conf(struct iwl_priv *priv,
if (!iwl_conf->is_ht)
return;
- priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
-
if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
iwl_conf->sgf |= HT_SHORT_GI_20MHZ;
if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
@@ -586,6 +584,8 @@ static void iwl4965_ht_conf(struct iwl_priv *priv,
iwl_conf->supported_chan_width = 0;
}
+ iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
+
memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
iwl_conf->control_channel = ht_bss_conf->primary_channel;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 789556db6842..dbeaca15dda5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -709,7 +709,8 @@ static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
/* # of Rx chains to use when expecting MIMO. */
- if (is_single || (!is_cam && (priv->ps_mode == WLAN_HT_CAP_SM_PS_STATIC)))
+ if (is_single || (!is_cam && (priv->current_ht_config.sm_ps ==
+ WLAN_HT_CAP_SM_PS_STATIC)))
return 2;
else
return 3;
@@ -720,7 +721,7 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
int idle_cnt;
bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
/* # Rx chains when idling and maybe trying to save power */
- switch (priv->ps_mode) {
+ switch (priv->current_ht_config.sm_ps) {
case WLAN_HT_CAP_SM_PS_STATIC:
case WLAN_HT_CAP_SM_PS_DYNAMIC:
idle_cnt = (is_cam) ? 2 : 1;
@@ -730,7 +731,8 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
break;
case WLAN_HT_CAP_SM_PS_INVALID:
default:
- IWL_ERROR("invalide mimo ps mode %d\n", priv->ps_mode);
+ IWL_ERROR("invalide mimo ps mode %d\n",
+ priv->current_ht_config.sm_ps);
WARN_ON(1);
idle_cnt = -1;
break;
@@ -912,7 +914,7 @@ int iwl_init_drv(struct iwl_priv *priv)
priv->iw_mode = IEEE80211_IF_TYPE_STA;
priv->use_ant_b_for_management_frame = 1; /* start with ant B */
- priv->ps_mode = WLAN_HT_CAP_SM_PS_DISABLED;
+ priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED;
/* Choose which receivers/antennas to use */
iwl_set_rxon_chain(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index f302e93b7798..7934f56f7292 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -406,6 +406,7 @@ struct iwl_ht_info {
/* self configuration data */
u8 is_ht;
u8 supported_chan_width;
+ u8 sm_ps;
u8 is_green_field;
u8 sgf; /* HT_SHORT_GI_* short guard interval */
u8 max_amsdu_size;
@@ -990,7 +991,6 @@ struct iwl_priv {
* hardware */
u16 assoc_id;
u16 assoc_capability;
- u8 ps_mode;
struct iwl_qos_info qos_data;
--
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