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path: root/drivers/net/wireless/ath/ath5k/qcu.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/qcu.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index eeebb9aef20..9122a8556f4 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
break;
case AR5K_TX_QUEUE_CAB:
+ /* XXX: use BCN_SENT_GT, if we can figure out how */
AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_FRSHED_BCN_SENT_GT |
+ AR5K_QCU_MISC_FRSHED_DBA_GT |
AR5K_QCU_MISC_CBREXP_DIS |
AR5K_QCU_MISC_CBREXP_BCN_DIS);
- ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL -
+ ath5k_hw_reg_write(ah, ((tq->tqi_ready_time -
(AR5K_TUNE_SW_BEACON_RESP -
AR5K_TUNE_DMA_BEACON_RESP) -
AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) |
@@ -520,12 +521,16 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
*/
unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
{
+ unsigned int slot_time_clock;
+
ATH5K_TRACE(ah->ah_sc);
+
if (ah->ah_version == AR5K_AR5210)
- return ath5k_hw_clocktoh(ath5k_hw_reg_read(ah,
- AR5K_SLOT_TIME) & 0xffff, ah->ah_turbo);
+ slot_time_clock = ath5k_hw_reg_read(ah, AR5K_SLOT_TIME);
else
- return ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT) & 0xffff;
+ slot_time_clock = ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT);
+
+ return ath5k_hw_clocktoh(ah, slot_time_clock & 0xffff);
}
/*
@@ -533,15 +538,17 @@ unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
*/
int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time)
{
+ u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
+
ATH5K_TRACE(ah->ah_sc);
- if (slot_time < AR5K_SLOT_TIME_9 || slot_time > AR5K_SLOT_TIME_MAX)
+
+ if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX)
return -EINVAL;
if (ah->ah_version == AR5K_AR5210)
- ath5k_hw_reg_write(ah, ath5k_hw_htoclock(slot_time,
- ah->ah_turbo), AR5K_SLOT_TIME);
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_SLOT_TIME);
else
- ath5k_hw_reg_write(ah, slot_time, AR5K_DCU_GBL_IFS_SLOT);
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_DCU_GBL_IFS_SLOT);
return 0;
}