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path: root/drivers/net/wireless/ath/ath5k
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c9
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c8
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 55ef93dd7438..64a453a6dfe4 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1527,7 +1527,7 @@ void ath5k_eeprom_detach(struct ath5k_hw *ah);
/* Protocol Control Unit Functions */
/* Helpers */
-int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
+int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
int len, struct ieee80211_rate *rate, bool shortpre);
unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah);
unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah);
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index cebfd6fd31d3..1f16b4227d8f 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -110,7 +110,7 @@ static const unsigned int ack_rates_high[] =
* bwmodes.
*/
int
-ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
+ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
int len, struct ieee80211_rate *rate, bool shortpre)
{
int sifs, preamble, plcp_bits, sym_time;
@@ -120,7 +120,7 @@ ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
/* Fallback */
if (!ah->ah_bwmode) {
__le16 raw_dur = ieee80211_generic_frame_duration(ah->hw,
- NULL, len, rate);
+ NULL, band, len, rate);
/* subtract difference between long and short preamble */
dur = le16_to_cpu(raw_dur);
@@ -302,14 +302,15 @@ ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
* actual rate for this rate. See mac80211 tx.c
* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
- tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false);
+ tx_time = ath5k_hw_get_frame_duration(ah, band, 10,
+ rate, false);
ath5k_hw_reg_write(ah, tx_time, reg);
if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
continue;
- tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, true);
+ tx_time = ath5k_hw_get_frame_duration(ah, band, 10, rate, true);
ath5k_hw_reg_write(ah, tx_time,
reg + (AR5K_SET_SHORT_PREAMBLE << 2));
}
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index a6de200538c3..65fe929529a8 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -565,6 +565,7 @@ ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
+ enum ieee80211_band band;
struct ieee80211_rate *rate;
u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock;
u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
@@ -600,11 +601,12 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
* Also we have different lowest rate for 802.11a
*/
if (channel->band == IEEE80211_BAND_5GHZ)
- rate = &ah->sbands[IEEE80211_BAND_5GHZ].bitrates[0];
+ band = IEEE80211_BAND_5GHZ;
else
- rate = &ah->sbands[IEEE80211_BAND_2GHZ].bitrates[0];
+ band = IEEE80211_BAND_2GHZ;
- ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false);
+ rate = &ah->sbands[band].bitrates[0];
+ ack_tx_time = ath5k_hw_get_frame_duration(ah, band, 10, rate, false);
/* ack_tx_time includes an SIFS already */
eifs = ack_tx_time + sifs + 2 * slot_time;