From a58bfb7377de2ccda55d66c78b0378d5d6ec7af9 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Thu, 29 Aug 2019 22:26:42 +0200 Subject: mac80211: rt2x00: revert commit causing regression in 5GHz band From: Stanislaw Gruszka This reverts commit 9ad3b55654455258a9463384edb40077439d879f. As reported by Sergey: "I got some problem after upgrade kernel to 5.2 version (debian testing linux-image-5.2.0-2-amd64). 5Ghz client stopped to see AP. Some tests with 1metre distance between client-AP: 2.4Ghz -22dBm, for 5Ghz - 53dBm !, for longer distance (8m + walls) 2.4 - 61dBm, 5Ghz not visible." It was identified that rx signal level degradation was caused by 9ad3b5565445 ("rt2800: enable TX_PIN_CFG_LNA_PE_ bits per band"). So revert this commit. Signed-off-by: Daniel Golle --- .../mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch') diff --git a/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch b/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch index ca21f55bee..01bed89a63 100644 --- a/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch +++ b/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8702,6 +8702,386 @@ void rt2800_rxdcoc_calibration(struct rt +@@ -8696,6 +8696,386 @@ void rt2800_rxdcoc_calibration(struct rt } EXPORT_SYMBOL_GPL(rt2800_rxdcoc_calibration); @@ -387,7 +387,7 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, bool set_bw, bool is_ht40) { -@@ -9314,6 +9694,7 @@ static void rt2800_init_rfcsr_6352(struc +@@ -9308,6 +9688,7 @@ static void rt2800_init_rfcsr_6352(struc rt2800_rxdcoc_calibration(rt2x00dev); rt2800_bw_filter_calibration(rt2x00dev, true); rt2800_bw_filter_calibration(rt2x00dev, false); -- cgit v1.2.3