diff options
Diffstat (limited to 'package/kernel/mac80211/patches/322-ath9k-ar9271_hw_pa_cal-use-RMW-buffer.patch')
-rw-r--r-- | package/kernel/mac80211/patches/322-ath9k-ar9271_hw_pa_cal-use-RMW-buffer.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/322-ath9k-ar9271_hw_pa_cal-use-RMW-buffer.patch b/package/kernel/mac80211/patches/322-ath9k-ar9271_hw_pa_cal-use-RMW-buffer.patch new file mode 100644 index 0000000000..7247369498 --- /dev/null +++ b/package/kernel/mac80211/patches/322-ath9k-ar9271_hw_pa_cal-use-RMW-buffer.patch @@ -0,0 +1,48 @@ +From: Oleksij Rempel <linux@rempel-privat.de> +Date: Sun, 22 Mar 2015 19:29:49 +0100 +Subject: [PATCH] ath9k: ar9271_hw_pa_cal: use RMW buffer + +Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c +@@ -436,13 +436,14 @@ static void ar9271_hw_pa_cal(struct ath_ + { AR9285_AN_RF2G2, 0 }, + { AR9285_AN_TOP2, 0 }, + { AR9285_AN_RF2G8, 0 }, +- { AR9285_AN_RF2G7, 0 } , +- { AR9285_AN_RF2G3, 0 } , ++ { AR9285_AN_RF2G7, 0 }, ++ { AR9285_AN_RF2G3, 0 }, + }; + + for (i = 0; i < ARRAY_SIZE(regList); i++) + regList[i][1] = REG_READ(ah, regList[i][0]); + ++ ENABLE_REG_RMW_BUFFER(ah); + /* 7834, b1=0 */ + REG_CLR_BIT(ah, AR9285_AN_RF2G6, 1 << 0); + /* 9808, b27=1 */ +@@ -476,6 +477,7 @@ static void ar9271_hw_pa_cal(struct ath_ + REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0); + /* 7828, b0-11, ccom=fff */ + REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff); ++ REG_RMW_BUFFER_FLUSH(ah); + + /* Set: + * localmode=1,bmode=1,bmoderxtx=1,synthon=1, +@@ -514,10 +516,12 @@ static void ar9271_hw_pa_cal(struct ath_ + } + + ++ ENABLE_REG_RMW_BUFFER(ah); + /* 7834, b1=1 */ + REG_SET_BIT(ah, AR9285_AN_RF2G6, 1 << 0); + /* 9808, b27=0 */ + REG_CLR_BIT(ah, 0x9808, 1 << 27); ++ REG_RMW_BUFFER_FLUSH(ah); + + ENABLE_REGWRITE_BUFFER(ah); + for (i = 0; i < ARRAY_SIZE(regList); i++) |