Signed-off-by: RafaÅ MiÅecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/phy_n.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 88a4411..21cfd42 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3337,17 +3337,18 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = dev->phy.n;
- u16 tmp;
+ u16 old_band_5ghz;
u32 tmp32;
- tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
- if (new_channel->band == IEEE80211_BAND_5GHZ && tmp == 0) {
+ old_band_5ghz =
+ b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
+ if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
- } else if (new_channel->band == IEEE80211_BAND_5GHZ) {
+ } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
--
1.7.1
--
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