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-rw-r--r--package/kernel/mac80211/patches/801-fix-5ghz.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/801-fix-5ghz.patch b/package/kernel/mac80211/patches/801-fix-5ghz.patch
new file mode 100644
index 0000000000..91d72a33af
--- /dev/null
+++ b/package/kernel/mac80211/patches/801-fix-5ghz.patch
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/b43/phy_n.c
++++ b/drivers/net/wireless/b43/phy_n.c
+@@ -6217,6 +6217,9 @@ static void b43_nphy_channel_setup(struc
+ u16 tmp16;
+
+ if (new_channel->band == IEEE80211_BAND_5GHZ) {
++ /* Switch to 2 GHz for a moment to access B43_PHY_B_BBCFG */
++ b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
++
+ tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
+ /* Put BPHY in the reset */