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b43: N-PHY: don't calculate values for TSSI if we can't transmit 

This process requires sending some sample tone, so make sure we're
allowed to transmit first.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2014-07-23 18:54:48 +02:00 committed by John W. Linville
parent c062488118
commit e31cd3be75
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/b43/phy_n.c
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@ -3957,7 +3957,8 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
u32 tmp;
s32 rssi[4] = { };
/* TODO: check if we can transmit */
if (phy->chandef->chan->flags & IEEE80211_CHAN_NO_IR)
return;
if (b43_nphy_ipa(dev))
b43_nphy_ipa_internal_tssi_setup(dev);