diff options
| author | Nick Kossifidis <mickflemm@gmail.com> | 2010-11-23 21:44:02 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-30 13:53:44 -0500 |
| commit | b02f5d1a17c652a74098f2a04db7fb8e6220057e (patch) | |
| tree | 2a03c482ec3a7d79fa87be93feb5fa81dd625141 /drivers/net/wireless/ath/ath5k | |
| parent | c2b0ebef262e0a9b64f7ea8ec837cfc29605bef7 (diff) | |
ath5k: Tweak phy activate to rx start delay based on bwmode
* Tweak phy activation -> rx delay for different bwmodes
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/phy.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 1b6fcf9e097..8790f0ab198 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3356,8 +3356,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, /* * On 5211+ read activation -> rx delay * and use it. - * - * TODO: Half/quarter rate support */ if (ah->ah_version != AR5K_AR5210) { u32 delay; @@ -3365,8 +3363,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, AR5K_PHY_RX_DELAY_M; delay = (channel->hw_value & CHANNEL_CCK) ? ((delay << 2) / 22) : (delay / 10); - - udelay(100 + (2 * delay)); + if (ah->ah_bwmode == AR5K_BWMODE_10MHZ) + delay = delay << 1; + if (ah->ah_bwmode == AR5K_BWMODE_5MHZ) + delay = delay << 2; + /* XXX: /2 on turbo ? Let's be safe + * for now */ + udelay(100 + delay); } else { mdelay(1); } |