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openwrt-xburst/package/mac80211/patches/531-ath9k_paprd_rate_mask.patch
nbd a186e3031e ath9k: fix a few issues with pa predistortion on ar9003
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24504 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-12-12 01:15:38 +00:00

29 lines
1.2 KiB
Diff

--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -31,6 +31,12 @@
#define AR9300_ANT_16S 25
#define AR9300_FUTURE_MODAL_SZ 6
+#define AR9300_PAPRD_RATE_MASK 0x01ffffff
+#define AR9300_PAPRD_SCALE_1 0x0e000000
+#define AR9300_PAPRD_SCALE_1_S 25
+#define AR9300_PAPRD_SCALE_2 0x70000000
+#define AR9300_PAPRD_SCALE_2_S 28
+
/* Delta from which to start power to pdadc table */
/* This offset is used in both open loop and closed loop power control
* schemes. In open loop power control, it is not really needed, but for
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -52,8 +52,8 @@ static void ar9003_paprd_setup_single_ta
else
hdr = &eep->modalHeader2G;
- am_mask = le32_to_cpu(hdr->papdRateMaskHt20);
- ht40_mask = le32_to_cpu(hdr->papdRateMaskHt40);
+ am_mask = le32_to_cpu(hdr->papdRateMaskHt20) & AR9300_PAPRD_RATE_MASK;
+ ht40_mask = le32_to_cpu(hdr->papdRateMaskHt40) & AR9300_PAPRD_RATE_MASK;
REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask);
REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask);