8 files changed, 7 insertions, 28 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 164df9347a2f..798f625e38f7 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -331,9 +331,8 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
         preamble_mask = erp->short_preamble << 3;
 
         rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
-        rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, erp->ack_timeout);
-        rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME,
-                           erp->ack_consume_time);
+        rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
+        rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
         rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
         rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
         rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 4186582f2770..2e872ac69826 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -337,9 +337,8 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
         preamble_mask = erp->short_preamble << 3;
 
         rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
-        rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, erp->ack_timeout);
-        rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME,
-                           erp->ack_consume_time);
+        rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
+        rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
         rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
         rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
         rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index b04f59bab3b0..22dd6d9e2981 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -488,10 +488,6 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
 {
         u16 reg;
 
-        rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
-        rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout);
-        rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
-
         rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
         rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
                            !!erp->short_preamble);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 639dc6cc04b9..a084077a1c61 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -580,8 +580,7 @@ static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev,
         u32 reg;
 
         rt2x00usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
-        rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT,
-                           DIV_ROUND_UP(erp->ack_timeout, erp->slot_time));
+        rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
         rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
 
         rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 555a777db6df..27bc6b7fbfde 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -417,9 +417,6 @@ struct rt2x00lib_erp {
         int short_preamble;
         int cts_protection;
 
-        int ack_timeout;
-        int ack_consume_time;
-
         u32 basic_rates;
 
         int slot_time;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 3501788ab498..40a201e2e151 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -94,17 +94,6 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
         erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS;
         erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS;
 
-        erp.ack_timeout = PLCP + erp.difs + GET_DURATION(ACK_SIZE, 10);
-        erp.ack_consume_time = SIFS + PLCP + GET_DURATION(ACK_SIZE, 10);
-
-        if (bss_conf->use_short_preamble) {
-                erp.ack_timeout += SHORT_PREAMBLE;
-                erp.ack_consume_time += SHORT_PREAMBLE;
-        } else {
-                erp.ack_timeout += PREAMBLE;
-                erp.ack_consume_time += PREAMBLE;
-        }
-
         erp.basic_rates = bss_conf->basic_rates;
         erp.beacon_int = bss_conf->beacon_int;
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f4b4b86da4da..b20e3eac9d67 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -598,7 +598,7 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
         u32 reg;
 
         rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-        rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
+        rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
         rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
         rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 90e117263051..1cbd9b4a3efc 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -561,7 +561,7 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
         u32 reg;
 
         rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
-        rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
+        rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
         rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
         rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);