iwlwifi: corrects power_level in sysfs

This patch corrects power_level in sysfs.

Signed-off-by: Esti Kummer <ester.kummer@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>

1 files changed, 20 insertions, 43 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 71f5da3fe5c4..2001b09738ff 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -3800,76 +3800,53 @@ static ssize_t store_power_level(struct device *d,
 				 const char *buf, size_t count)
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
-	int rc;
+	int ret;
 	int mode;
 
 	mode = simple_strtoul(buf, NULL, 0);
 	mutex_lock(&priv->mutex);
 
 	if (!iwl_is_ready(priv)) {
-		rc = -EAGAIN;
+		ret = -EAGAIN;
 		goto out;
 	}
 
-	rc = iwl_power_set_user_mode(priv, mode);
-	if (rc) {
+	ret = iwl_power_set_user_mode(priv, mode);
+	if (ret) {
 		IWL_DEBUG_MAC80211("failed setting power mode.\n");
 		goto out;
 	}
-	rc = count;
+	ret = count;
 
  out:
 	mutex_unlock(&priv->mutex);
-	return rc;
+	return ret;
 }
 
-#define MAX_WX_STRING 80
-
-/* Values are in microsecond */
-static const s32 timeout_duration[] = {
-	350000,
-	250000,
-	75000,
-	37000,
-	25000,
-};
-static const s32 period_duration[] = {
-	400000,
-	700000,
-	1000000,
-	1000000,
-	1000000
-};
-
 static ssize_t show_power_level(struct device *d,
 				struct device_attribute *attr, char *buf)
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
+	int mode = priv->power_data.user_power_setting;
+	int system = priv->power_data.system_power_setting;
 	int level = priv->power_data.power_mode;
 	char *p = buf;
 
-	p += sprintf(p, "%d ", level);
-	switch (level) {
-	case IWL_POWER_MODE_CAM:
-	case IWL_POWER_AC:
-		p += sprintf(p, "(AC)");
+	switch (system) {
+	case IWL_POWER_SYS_AUTO:
+		p += sprintf(p, "SYSTEM:auto");
 		break;
-	case IWL_POWER_BATTERY:
-		p += sprintf(p, "(BATTERY)");
+	case IWL_POWER_SYS_AC:
+		p += sprintf(p, "SYSTEM:ac");
+		break;
+	case IWL_POWER_SYS_BATTERY:
+		p += sprintf(p, "SYSTEM:battery");
 		break;
-	default:
-		p += sprintf(p,
-			     "(Timeout %dms, Period %dms)",
-			     timeout_duration[level - 1] / 1000,
-			     period_duration[level - 1] / 1000);
 	}
-/*
-	if (!(priv->power_mode & IWL_POWER_ENABLED))
-		p += sprintf(p, " OFF\n");
-	else
-		p += sprintf(p, " \n");
-*/
-	p += sprintf(p, " \n");
+
+	p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto");
+	p += sprintf(p, "\tINDEX:%d", level);
+	p += sprintf(p, "\n");
 	return (p - buf + 1);
 }