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- From: Miaoqing Pan <miaoqing@codeaurora.org>
- Date: Tue, 1 Sep 2015 12:21:27 +0800
- Subject: mac80211: 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@codeaurora.org>
- diff --git a/package/kernel/mac80211/patches/546-ath9k_enable_hw_manual_peak_calibration.patch b/package/kernel/mac80211/patches/546-ath9k_enable_hw_manual_peak_calibration.patch
- new file mode 100644
- index 0000000..8606493
- --- /dev/null
- +++ b/package/kernel/mac80211/patches/546-ath9k_enable_hw_manual_peak_calibration.patch
- @@ -0,0 +1,22 @@
- +--- 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(struct ath_hw *ah, u8 chain, bool is_2g)
- + 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(struct ath_hw *ah,
- +
- + 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;
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