2 files changed, 0 insertions, 31 deletions

diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 8990585bd228..e8a94b746295 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -1858,14 +1858,6 @@ static void ipw2100_down(struct ipw2100_priv *priv)
 
         modify_acceptable_latency("ipw2100", INFINITE_LATENCY);
 
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
-        if (priv->config & CFG_C3_DISABLED) {
-                IPW_DEBUG_INFO(": Resetting C3 transitions.\n");
-                acpi_set_cstate_limit(priv->cstate_limit);
-                priv->config &= ~CFG_C3_DISABLED;
-        }
-#endif
-
         /* We have to signal any supplicant if we are disassociating */
         if (associated)
                 wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
@@ -2088,14 +2080,6 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status)
         /* RF_KILL is now enabled (else we wouldn't be here) */
         priv->status |= STATUS_RF_KILL_HW;
 
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
-        if (priv->config & CFG_C3_DISABLED) {
-                IPW_DEBUG_INFO(": Resetting C3 transitions.\n");
-                acpi_set_cstate_limit(priv->cstate_limit);
-                priv->config &= ~CFG_C3_DISABLED;
-        }
-#endif
-
         /* Make sure the RF Kill check timer is running */
         priv->stop_rf_kill = 0;
         cancel_delayed_work(&priv->rf_kill);
@@ -2326,23 +2310,10 @@ static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i)
         u32 match, reg;
         int j;
 #endif
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
-        int limit;
-#endif
 
         IPW_DEBUG_INFO(": PCI latency error detected at 0x%04zX.\n",
                        i * sizeof(struct ipw2100_status));
 
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
-        IPW_DEBUG_INFO(": Disabling C3 transitions.\n");
-        limit = acpi_get_cstate_limit();
-        if (limit > 2) {
-                priv->cstate_limit = limit;
-                acpi_set_cstate_limit(2);
-                priv->config |= CFG_C3_DISABLED;
-        }
-#endif
-
 #ifdef IPW2100_DEBUG_C3
         /* Halt the fimrware so we can get a good image */
         write_register(priv->net_dev, IPW_REG_RESET_REG,
diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h
index de7d384d38af..2b8be2418fa7 100644
--- a/drivers/net/wireless/ipw2100.h
+++ b/drivers/net/wireless/ipw2100.h
@@ -479,7 +479,6 @@ enum {
 #define CFG_ASSOCIATE           (1<<6)
 #define CFG_FIXED_RATE          (1<<7)
 #define CFG_ADHOC_CREATE        (1<<8)
-#define CFG_C3_DISABLED         (1<<9)
 #define CFG_PASSIVE_SCAN        (1<<10)
 #ifdef CONFIG_IPW2100_MONITOR
 #define CFG_CRC_CHECK           (1<<11)
@@ -508,7 +507,6 @@ struct ipw2100_priv {
         u8 bssid[ETH_ALEN];
         u8 channel;
         int last_mode;
-        int cstate_limit;
 
         unsigned long connect_start;
         unsigned long last_reset;