diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-10-19 02:33:41 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-30 16:50:37 -0400 |
| commit | e68a060b5d88a72c06ec87864d20bea3f2a40629 (patch) | |
| tree | 1220a9b95f86f200211b539a47a02d9c54d3e45c /drivers/net | |
| parent | 0a3b7bac673ee9462f5defe808609746d27af50d (diff) | |
ath9k_hw: use a callback for frequency change
This avoids a branch on every channel change.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 4 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index d4dc1cbe00a..f2b2f45d3a7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -951,8 +951,11 @@ int ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_cal_settings(ah); ah->ani_function = ATH9K_ANI_ALL; - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_10_OR_LATER(ah)) { ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; + ah->ath9k_hw_rf_set_freq = &ath9k_hw_ar9280_set_channel; + } else + ah->ath9k_hw_rf_set_freq = &ath9k_hw_set_channel; ath9k_hw_init_mode_regs(ah); @@ -1889,10 +1892,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, ath9k_hw_set_regs(ah, chan); - if (AR_SREV_9280_10_OR_LATER(ah)) - r = ath9k_hw_ar9280_set_channel(ah, chan); - else - r = ath9k_hw_set_channel(ah, chan); + r = ah->ath9k_hw_rf_set_freq(ah, chan); if (r) { ath_print(common, ATH_DBG_FATAL, "Failed to set channel\n"); @@ -2534,10 +2534,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); - if (AR_SREV_9280_10_OR_LATER(ah)) - r = ath9k_hw_ar9280_set_channel(ah, chan); - else - r = ath9k_hw_set_channel(ah, chan); + r = ah->ath9k_hw_rf_set_freq(ah, chan); if (r) return r; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 7f2b5d21f2f..dcf1295f4eb 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -548,7 +548,9 @@ struct ath_hw { DONT_USE_32KHZ, } enable_32kHz_clock; - /* RF */ + /* Callback for radio frequency change */ + int (*ath9k_hw_rf_set_freq)(struct ath_hw *ah, struct ath9k_channel *chan); + /* Used to program the radio on non single-chip devices */ u32 *analogBank0Data; u32 *analogBank1Data; u32 *analogBank2Data; |