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authorFelix Fietkau <nbd@openwrt.org>2012-07-13 23:18:11 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-07-13 23:18:11 +0000
commit877797c60e3d24ece7cbc55ac95fc836de30ef2d (patch)
treeb34a07f9e7069f47ac520833c8640b969ba937c8
parent00f1b1d62abc566e394d8b4dbf1d7580ffe3321f (diff)
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ath9k: fix 5 ghz frequency selection on ar934x devices with 25 mhz refclock
SVN-Revision: 32705
-rw-r--r--package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch13
1 files changed, 13 insertions, 0 deletions
diff --git a/package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch b/package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch
new file mode 100644
index 0000000..67c1b4c
--- /dev/null
+++ b/package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch
@@ -0,0 +1,13 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -117,8 +117,8 @@ static int ar9003_hw_set_channel(struct
+ ah->is_clk_25mhz) {
+ u32 chan_frac;
+
+- channelSel = (freq * 2) / 75;
+- chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
++ channelSel = freq / 75;
++ chan_frac = ((freq % 75) * 0x20000) / 75;
+ channelSel = (channelSel << 17) | chan_frac;
+ } else {
+ channelSel = CHANSEL_5G(freq);