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[PATCH 1/3] b43: N-PHY: don't calculate values for TSSI if we can't transmit

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

Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
 drivers/net/wireless/b43/phy_n.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 44bb58b..d269fbb 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -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);
-- 
1.8.4.5

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