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-rw-r--r--package/kernel/mac80211/patches/333-ath9k-enable-hw-manual-peak-calibration-for-QCA9561.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/333-ath9k-enable-hw-manual-peak-calibration-for-QCA9561.patch b/package/kernel/mac80211/patches/333-ath9k-enable-hw-manual-peak-calibration-for-QCA9561.patch
new file mode 100644
index 0000000000..faf6cdc163
--- /dev/null
+++ b/package/kernel/mac80211/patches/333-ath9k-enable-hw-manual-peak-calibration-for-QCA9561.patch
@@ -0,0 +1,33 @@
+From: Miaoqing Pan <miaoqing@qca.qualcomm.com>
+Date: Tue, 1 Sep 2015 10:56:09 +0800
+Subject: [PATCH] ath9k: enable hw manual peak calibration for QCA9561
+
+This patch fix https://lists.openwrt.org/pipermail/openwrt-devel/
+2015-August/034979.html. As the peak detect calibration is set
+incorrectly.
+
+Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
+---
+
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -1249,7 +1249,8 @@ static void ar9003_hw_manual_peak_cal(st
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
+
+- if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
++ if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
++ AR_SREV_9561(ah)) {
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,
+@@ -1640,7 +1641,8 @@ static bool ar9003_hw_init_cal_soc(struc
+
+ skip_tx_iqcal:
+ if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
+- if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
++ if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah) ||
++ AR_SREV_9561(ah)) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->rxchainmask & (1 << i)))
+ continue;