X-Git-Url: http://git.ozo.com/?p=openwrt-10.03%2F.git;a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F541-ath9k_pllclock_fix.patch;fp=package%2Fmac80211%2Fpatches%2F541-ath9k_pllclock_fix.patch;h=4738159fd98f7592547a0c37f6096ba04a2eeb6f;hp=0000000000000000000000000000000000000000;hb=c865677109df215705c8846f1f90909cffe27a32;hpb=f044ea3f82f4d80c91c78b864dd1dc8206bd5ee9

diff --git a/package/mac80211/patches/541-ath9k_pllclock_fix.patch b/package/mac80211/patches/541-ath9k_pllclock_fix.patch
new file mode 100644
index 000000000..4738159fd
--- /dev/null
+++ b/package/mac80211/patches/541-ath9k_pllclock_fix.patch
@@ -0,0 +1,42 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+@@ -447,26 +447,27 @@ static void ar9002_olc_init(struct ath_h
+ static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
+ 					 struct ath9k_channel *chan)
+ {
++	int ref_div = 5;
++	int pll_div = 0x2c;
+ 	u32 pll;
+ 
+-	pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
++	if (chan && IS_CHAN_5GHZ(chan) && !IS_CHAN_A_FAST_CLOCK(ah, chan)) {
++		if (AR_SREV_9280_20(ah)) {
++			ref_div = 10;
++			pll_div = 0x50;
++		} else {
++			pll_div = 0x28;
++		}
++	}
++
++	pll = SM(ref_div, AR_RTC_9160_PLL_REFDIV);
++	pll |= SM(pll_div, AR_RTC_9160_PLL_DIV);
+ 
+ 	if (chan && IS_CHAN_HALF_RATE(chan))
+ 		pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
+ 	else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ 		pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+ 
+-	if (chan && IS_CHAN_5GHZ(chan)) {
+-		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+-			pll = 0x142c;
+-		else if (AR_SREV_9280_20(ah))
+-			pll = 0x2850;
+-		else
+-			pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
+-	} else {
+-		pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
+-	}
+-
+ 	return pll;
+ }
+