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ath9k: fix 5 ghz frequency selection on ar934x devices with 25 mhz refclock

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SVN-Revision: 32705
This commit is contained in:
Felix Fietkau 2012-07-13 23:18:11 +00:00
parent 00f1b1d62a
commit 877797c60e
1 changed files with 13 additions and 0 deletions
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13
package/mac80211/patches/575-ath9k_fix_25mhz_freq_sel.patch Normal file
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@ -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);