7 files changed, 13 insertions, 5 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 0197531bd88..435f945fe64 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -520,7 +520,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
         if (state == STATE_SLEEP) {
                 rt2x00pci_register_read(rt2x00dev, CSR20, &reg);
                 rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
-                                   (libconf->conf->beacon_int - 20) * 16);
+                                   (rt2x00dev->beacon_int - 20) * 16);
                 rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
                                    libconf->conf->listen_interval - 1);
 
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index f95cb646f85..08b30d01e67 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -569,7 +569,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
         if (state == STATE_SLEEP) {
                 rt2x00pci_register_read(rt2x00dev, CSR20, &reg);
                 rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
-                                   (libconf->conf->beacon_int - 20) * 16);
+                                   (rt2x00dev->beacon_int - 20) * 16);
                 rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
                                    libconf->conf->listen_interval - 1);
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 69f966f1ce5..66daf68ff0e 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -647,7 +647,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
         if (state == STATE_SLEEP) {
                 rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
                 rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON,
-                                   libconf->conf->beacon_int - 20);
+                                   rt2x00dev->beacon_int - 20);
                 rt2x00_set_field16(&reg, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
                                    libconf->conf->listen_interval - 1);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 2b64a619869..a498dde024e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -802,6 +802,11 @@ struct rt2x00_dev {
         u8 calibration[2];
 
         /*
+         * Beacon interval.
+         */
+        u16 beacon_int;
+
+        /*
          * Low level statistics which will have
          * to be kept up to date while device is running.
          */
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index c5bbf0b6e20..3e019a12df2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -108,6 +108,9 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
         erp.basic_rates = bss_conf->basic_rates;
         erp.beacon_int = bss_conf->beacon_int;
 
+        /* Update global beacon interval time, this is needed for PS support */
+        rt2x00dev->beacon_int = bss_conf->beacon_int;
+
         rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index a8bf5c43285..49b29ff90c4 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -956,7 +956,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
         if (state == STATE_SLEEP) {
                 rt2x00pci_register_read(rt2x00dev, MAC_CSR11, &reg);
                 rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
-                                   libconf->conf->beacon_int - 10);
+                                   rt2x00dev->beacon_int - 10);
                 rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
                                    libconf->conf->listen_interval - 1);
                 rt2x00_set_field32(&reg, MAC_CSR11_WAKEUP_LATENCY, 5);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 211a3d6bc05..c18848836f2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -852,7 +852,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
         if (state == STATE_SLEEP) {
                 rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
                 rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
-                                   libconf->conf->beacon_int - 10);
+                                   rt2x00dev->beacon_int - 10);
                 rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
                                    libconf->conf->listen_interval - 1);
                 rt2x00_set_field32(&reg, MAC_CSR11_WAKEUP_LATENCY, 5);