diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index afad3e1c1838..55727328e227 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -807,6 +807,15 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, (conf->sync == TSF_SYNC_BEACON)); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Enable pre tbtt interrupt for beaconing modes + */ + rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, + (conf->sync == TSF_SYNC_BEACON)); + rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); + } if (flags & CONFIG_UPDATE_MAC) { @@ -1732,6 +1741,13 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, TX_STA_CNT1, ®); rt2800_register_read(rt2x00dev, TX_STA_CNT2, ®); + /* + * Setup leadtime for pre tbtt interrupt to 6ms + */ + rt2800_register_read(rt2x00dev, INT_TIMER_CFG, ®); + rt2x00_set_field32(®, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4); + rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg); + return 0; } EXPORT_SYMBOL_GPL(rt2800_init_registers); |