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ath9k: fix 5 ghz frequency selection on ar934x devices with 25 mhz refclock
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32705 3c298f89-4303-0410-b956-a3cf2f4a3e73
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package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch
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13
package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch
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@ -0,0 +1,13 @@
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--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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@@ -117,8 +117,8 @@ static int ar9003_hw_set_channel(struct
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ah->is_clk_25mhz) {
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u32 chan_frac;
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- channelSel = (freq * 2) / 75;
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- chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
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+ channelSel = freq / 75;
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+ chan_frac = ((freq % 75) * 0x20000) / 75;
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channelSel = (channelSel << 17) | chan_frac;
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} else {
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channelSel = CHANSEL_5G(freq);
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