rt2x00: Fix beacon de-synchronization while update beacon

[pandora-kernel.git] / drivers / net / wireless / rt2x00 / rt2800usb.c

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 9efb417..3856f06 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -518,7 +518,7 @@ static void rt2800usb_config_filter(struct rt2x00_dev *rt2x00dev,
        rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_RTS,
                           !(filter_flags & FIF_CONTROL));
        rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PSPOLL,
-                          !(filter_flags & FIF_CONTROL));
+                          !(filter_flags & FIF_PSPOLL));
        rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BA, 1);
        rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BAR, 0);
        rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CNTL,
@@ -2050,8 +2050,6 @@ static void rt2800usb_write_beacon(struct queue_entry *entry)
         * otherwise we might be sending out invalid data.
         */
        rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-       rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
-       rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
        rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
        rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
@@ -2623,6 +2621,13 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
        if (retval)
                return retval;
 
+       /*
+        * This device has multiple filters for control frames
+        * and has a separate filter for PS Poll frames.
+        */
+       __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+       __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
+
        /*
         * This device requires firmware.
         */