diff options
| author | Nick Kossifidis | 2010-11-23 21:48:32 +0200 |
|---|---|---|
| committer | John W. Linville | 2010-11-30 13:53:44 -0500 |
| commit | 73a06a683455f472cc09ad249064c66a41e29e39 (patch) | |
| tree | 44679588073799d3031a88ec590e5ce9a9d30897 /drivers | |
| parent | 3bb17654605965226e5b322dbc22ece5ff354ac5 (diff) | |
ath5k: Use correct clock when setting ofdm timings
* Use correct clock value when setting OFDM timings on
non-default bwmodes.
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/phy.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 31239ab6a003..95b602b4f446 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -228,8 +228,20 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, * ALGO: coef = (5 * clock / carrier_freq) / 2 * we scale coef by shifting clock value by 24 for * better precision since we use integers */ - /* TODO: Half/quarter rate */ - clock = (channel->hw_value & CHANNEL_TURBO) ? 80 : 40; + switch (ah->ah_bwmode) { + case AR5K_BWMODE_40MHZ: + clock = 40 * 2; + break; + case AR5K_BWMODE_10MHZ: + clock = 40 / 2; + break; + case AR5K_BWMODE_5MHZ: + clock = 40 / 4; + break; + default: + clock = 40; + break; + } coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq; /* Get exponent |