13 lines
471 B
Diff
13 lines
471 B
Diff
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--- a/drivers/net/wireless/b43/phy_n.c
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+++ b/drivers/net/wireless/b43/phy_n.c
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@@ -6217,6 +6217,9 @@ static void b43_nphy_channel_setup(struc
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u16 tmp16;
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if (new_channel->band == IEEE80211_BAND_5GHZ) {
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+ /* Switch to 2 GHz for a moment to access B43_PHY_B_BBCFG */
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+ b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
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+
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tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
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b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
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/* Put BPHY in the reset */
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