[rt2x00-users] [PATCH 7/8] rt2x00: Don't initialize beacon interval to 0 on rt2800 devices
Helmut Schaa
helmut.schaa at googlemail.com
Tue Jul 6 10:11:35 UTC 2010
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 <helmut.schaa at googlemail.com>
---
drivers/net/wireless/rt2x00/rt2800lib.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 526d980..da91bb3 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1325,7 +1325,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
- rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 1600);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0);
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
--
1.6.4.2
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