rt2x00: Don't initialize beacon interval to 0 on rt2800 devices

Activating the TBTT interrupt when a beacon interval of 0 is configured
results in an interrupt storm causing the machine to hang. Hence,
initialize the beacon interval to a reasonable default of 100TUs.

Signed-off-by: Helmut Schaa <[email protected]>
Signed-off-by: Ivo van Doorn <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 64bfa6e6a4e5e360f15d9e67d2cb18641a57b974..cfe199bb36a32b031fc3f7c1ad625f926e5fc28e 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1419,7 +1419,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
        rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
 
        rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-       rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL, 0);
+       rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL, 1600);
        rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
        rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, 0);
        rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);