mac80211: rt2x00: some improvements for RT5592

This patch contains some performance and stability improvements for RT5592: 1. Fix RFCSR register init values for RT5592. 2. Fix BBP register init values for RT5592. Signed-off-by: Shiji Yang <[email protected]>
namiltd · Dec 24, 2024 · ab479fc · ab479fc
1 parent da95f96
commit ab479fc
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Showing 4 changed files with 362 additions and 13 deletions.
diff --git a/...nel/mac80211/patches/rt2x00/621-01-rt2x00-fix-RFCSR-register-init-values-for-RT5592.patch b/...nel/mac80211/patches/rt2x00/621-01-rt2x00-fix-RFCSR-register-init-values-for-RT5592.patch
@@ -0,0 +1,230 @@
+From e9aaf44b5bdd7e5864cbfce49098c4e3f8fc972f Mon Sep 17 00:00:00 2001
+From: Shiji Yang <[email protected]>
+Date: Sun, 22 Dec 2024 17:06:59 +0800
+Subject: [PATCH 1/2] rt2x00: fix RFCSR register init values for RT5592
+
+Based on Raink proprietary driver 2.7.1.5, correct the initial
+values of some RFCSR registers for RT5592.
+
+Signed-off-by: Shiji Yang <[email protected]>
+---
+ .../net/wireless/ralink/rt2x00/rt2800lib.c    | 122 ++++++++----------
+ 1 file changed, 53 insertions(+), 69 deletions(-)
+
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+@@ -3567,9 +3567,8 @@ static void rt2800_config_channel_rf55xx
+
+ 		/* TODO RF27 <- tssi */
+
+-		rfcsr = rf->channel <= 10 ? 0x07 : 0x06;
+-		rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+-		rt2800_rfcsr_write(rt2x00dev, 59, rfcsr);
++		rt2800_rfcsr_write(rt2x00dev, 23, rf->channel <= 10 ? 0x08 : 0x07);
++		rt2800_rfcsr_write(rt2x00dev, 59, rf->channel <= 4 ? 0x06 : 0x04);
+
+ 		if (is_11b) {
+ 			/* CCK */
+@@ -3590,7 +3589,7 @@ static void rt2800_config_channel_rf55xx
+ 		power_bound = POWER_BOUND;
+ 		ep_reg = 0x2;
+ 	} else {
+-		rt2800_rfcsr_write(rt2x00dev, 10, 0x97);
++		rt2800_rfcsr_write(rt2x00dev, 10, 0x95);
+ 		/* FIMXE: RF11 overwrite */
+ 		rt2800_rfcsr_write(rt2x00dev, 11, 0x40);
+ 		rt2800_rfcsr_write(rt2x00dev, 25, 0xBF);
+@@ -3599,13 +3598,15 @@ static void rt2800_config_channel_rf55xx
+ 		rt2800_rfcsr_write(rt2x00dev, 37, 0x04);
+ 		rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ 		rt2800_rfcsr_write(rt2x00dev, 40, 0x42);
+-		rt2800_rfcsr_write(rt2x00dev, 41, 0xBB);
++		rt2800_rfcsr_write(rt2x00dev, 41, 0xAB);
+ 		rt2800_rfcsr_write(rt2x00dev, 42, 0xD7);
+-		rt2800_rfcsr_write(rt2x00dev, 45, 0x41);
++		rt2800_rfcsr_write(rt2x00dev, 45, 0x01);
+ 		rt2800_rfcsr_write(rt2x00dev, 48, 0x00);
+ 		rt2800_rfcsr_write(rt2x00dev, 57, 0x77);
++		rt2800_rfcsr_write(rt2x00dev, 58, 0x19);
+ 		rt2800_rfcsr_write(rt2x00dev, 60, 0x05);
+ 		rt2800_rfcsr_write(rt2x00dev, 61, 0x01);
++		rt2800_rfcsr_write(rt2x00dev, 62, 0x19);
+
+ 		/* TODO RF27 <- tssi */
+
+@@ -3614,82 +3615,59 @@ static void rt2800_config_channel_rf55xx
+ 			rt2800_rfcsr_write(rt2x00dev, 12, 0x2E);
+ 			rt2800_rfcsr_write(rt2x00dev, 13, 0x22);
+ 			rt2800_rfcsr_write(rt2x00dev, 22, 0x60);
+-			rt2800_rfcsr_write(rt2x00dev, 23, 0x7F);
+-			if (rf->channel <= 50)
+-				rt2800_rfcsr_write(rt2x00dev, 24, 0x09);
+-			else if (rf->channel >= 52)
+-				rt2800_rfcsr_write(rt2x00dev, 24, 0x07);
++			rt2800_rfcsr_write(rt2x00dev, 23, 0x7E);
++			rt2800_rfcsr_write(rt2x00dev, 24, 0x07);
+ 			rt2800_rfcsr_write(rt2x00dev, 39, 0x1C);
+ 			rt2800_rfcsr_write(rt2x00dev, 43, 0x5B);
+-			rt2800_rfcsr_write(rt2x00dev, 44, 0X40);
+ 			rt2800_rfcsr_write(rt2x00dev, 46, 0X00);
+-			rt2800_rfcsr_write(rt2x00dev, 51, 0xFE);
+-			rt2800_rfcsr_write(rt2x00dev, 52, 0x0C);
+-			rt2800_rfcsr_write(rt2x00dev, 54, 0xF8);
++			rt2800_rfcsr_write(rt2x00dev, 51, 0xFD);
++			rt2800_rfcsr_write(rt2x00dev, 52, 0x0E);
++			rt2800_rfcsr_write(rt2x00dev, 55, 0x04);
++			rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
++			rt2800_rfcsr_write(rt2x00dev, 59, 0x7C);
++
+ 			if (rf->channel <= 50) {
+-				rt2800_rfcsr_write(rt2x00dev, 55, 0x06),
+-				rt2800_rfcsr_write(rt2x00dev, 56, 0xD3);
++				rt2800_rfcsr_write(rt2x00dev, 44, 0X32);
++				rt2800_rfcsr_write(rt2x00dev, 54, 0xF9);
+ 			} else if (rf->channel >= 52) {
+-				rt2800_rfcsr_write(rt2x00dev, 55, 0x04);
+-				rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
++				rt2800_rfcsr_write(rt2x00dev, 44, 0X2A);
++				rt2800_rfcsr_write(rt2x00dev, 54, 0xF8);
+ 			}
+-
+-			rt2800_rfcsr_write(rt2x00dev, 58, 0x15);
+-			rt2800_rfcsr_write(rt2x00dev, 59, 0x7F);
+-			rt2800_rfcsr_write(rt2x00dev, 62, 0x15);
+-
+ 		} else if (rf->channel >= 100 && rf->channel <= 165) {
+-
+ 			rt2800_rfcsr_write(rt2x00dev, 12, 0x0E);
+ 			rt2800_rfcsr_write(rt2x00dev, 13, 0x42);
+ 			rt2800_rfcsr_write(rt2x00dev, 22, 0x40);
+-			if (rf->channel <= 153) {
+-				rt2800_rfcsr_write(rt2x00dev, 23, 0x3C);
+-				rt2800_rfcsr_write(rt2x00dev, 24, 0x06);
+-			} else if (rf->channel >= 155) {
+-				rt2800_rfcsr_write(rt2x00dev, 23, 0x38);
+-				rt2800_rfcsr_write(rt2x00dev, 24, 0x05);
+-			}
++			rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
++			rt2800_rfcsr_write(rt2x00dev, 55, 0x01);
++
+ 			if (rf->channel <= 138) {
++				rt2800_rfcsr_write(rt2x00dev, 23, 0x7C);
+ 				rt2800_rfcsr_write(rt2x00dev, 39, 0x1A);
+ 				rt2800_rfcsr_write(rt2x00dev, 43, 0x3B);
+-				rt2800_rfcsr_write(rt2x00dev, 44, 0x20);
+ 				rt2800_rfcsr_write(rt2x00dev, 46, 0x18);
+-			} else if (rf->channel >= 140) {
++			} else {
++				rt2800_rfcsr_write(rt2x00dev, 23, 0x78);
+ 				rt2800_rfcsr_write(rt2x00dev, 39, 0x18);
+ 				rt2800_rfcsr_write(rt2x00dev, 43, 0x1B);
+-				rt2800_rfcsr_write(rt2x00dev, 44, 0x10);
+ 				rt2800_rfcsr_write(rt2x00dev, 46, 0X08);
+ 			}
+-			if (rf->channel <= 124)
+-				rt2800_rfcsr_write(rt2x00dev, 51, 0xFC);
+-			else if (rf->channel >= 126)
+-				rt2800_rfcsr_write(rt2x00dev, 51, 0xEC);
+-			if (rf->channel <= 138)
+-				rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
+-			else if (rf->channel >= 140)
+-				rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
+-			rt2800_rfcsr_write(rt2x00dev, 54, 0xEB);
+-			if (rf->channel <= 138)
+-				rt2800_rfcsr_write(rt2x00dev, 55, 0x01);
+-			else if (rf->channel >= 140)
+-				rt2800_rfcsr_write(rt2x00dev, 55, 0x00);
+-			if (rf->channel <= 128)
+-				rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
+-			else if (rf->channel >= 130)
+-				rt2800_rfcsr_write(rt2x00dev, 56, 0xAB);
+-			if (rf->channel <= 116)
+-				rt2800_rfcsr_write(rt2x00dev, 58, 0x1D);
+-			else if (rf->channel >= 118)
+-				rt2800_rfcsr_write(rt2x00dev, 58, 0x15);
+-			if (rf->channel <= 138)
+-				rt2800_rfcsr_write(rt2x00dev, 59, 0x3F);
+-			else if (rf->channel >= 140)
+-				rt2800_rfcsr_write(rt2x00dev, 59, 0x7C);
+-			if (rf->channel <= 116)
+-				rt2800_rfcsr_write(rt2x00dev, 62, 0x1D);
+-			else if (rf->channel >= 118)
+-				rt2800_rfcsr_write(rt2x00dev, 62, 0x15);
++
++			if (rf->channel <= 114) {
++				rt2800_rfcsr_write(rt2x00dev, 24, 0x02);
++				rt2800_rfcsr_write(rt2x00dev, 44, 0x1A);
++				rt2800_rfcsr_write(rt2x00dev, 54, 0xEA);
++				rt2800_rfcsr_write(rt2x00dev, 56, 0xB3);
++			} else {
++				rt2800_rfcsr_write(rt2x00dev, 24, 0x03);
++				rt2800_rfcsr_write(rt2x00dev, 44, 0x0A);
++				rt2800_rfcsr_write(rt2x00dev, 54, 0xF9);
++				rt2800_rfcsr_write(rt2x00dev, 56, 0x9B);
++			}
++
++			rt2800_rfcsr_write(rt2x00dev, 51, rf->channel <= 124 ? 0xFC : 0xEC);
++			rt2800_rfcsr_write(rt2x00dev, 58, rf->channel <= 116 ? 0x1D : 0x15);
++			rfcsr = (rf->channel >= 116 && rf->channel <= 138) ? 0x7E : 0x7C;
++			rt2800_rfcsr_write(rt2x00dev, 59, rfcsr);
+ 		}
+
+ 		power_bound = POWER_BOUND_5G;
+@@ -3701,7 +3679,7 @@ static void rt2800_config_channel_rf55xx
+ 		rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound);
+ 	else
+ 		rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+-	if (is_type_ep)
++	if (!is_type_ep)
+ 		rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg);
+ 	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+@@ -3710,7 +3688,7 @@ static void rt2800_config_channel_rf55xx
+ 		rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound);
+ 	else
+ 		rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2);
+-	if (is_type_ep)
++	if (!is_type_ep)
+ 		rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg);
+ 	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+@@ -3731,7 +3709,6 @@ static void rt2800_config_channel_rf55xx
+ 	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+
+ 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+-	rt2800_rfcsr_write(rt2x00dev, 6, 0xe4);
+
+ 	if (conf_is_ht40(conf))
+ 		rt2800_rfcsr_write(rt2x00dev, 30, 0x16);
+@@ -8497,12 +8474,15 @@ static void rt2800_init_rfcsr_5392(struc
+
+ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
+ {
++	u16 eeprom;
++
+ 	rt2800_rf_init_calibration(rt2x00dev, 30);
+
+ 	rt2800_rfcsr_write(rt2x00dev, 1, 0x3F);
++	rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ 	rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+ 	rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+-	rt2800_rfcsr_write(rt2x00dev, 6, 0xE4);
++	rt2800_rfcsr_write(rt2x00dev, 6, 0xE0);
+ 	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ 	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ 	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+@@ -8518,9 +8498,13 @@ static void rt2800_init_rfcsr_5592(struc
+ 	rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ 	rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ 	rt2800_rfcsr_write(rt2x00dev, 47, 0x0C);
+-	rt2800_rfcsr_write(rt2x00dev, 53, 0x22);
++	rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
+ 	rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+
++	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF2);
++	if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF2_CRYSTAL))
++		rt2800_rfcsr_write(rt2x00dev, 6, 0xE4);
++
+ 	rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ 	msleep(1);
+
diff --git a/...ernel/mac80211/patches/rt2x00/621-02-rt2x00-fix-BBP-register-init-values-for-RT5592.patch b/...ernel/mac80211/patches/rt2x00/621-02-rt2x00-fix-BBP-register-init-values-for-RT5592.patch
@@ -0,0 +1,119 @@
+From 83e98b82c5f675e9664b42d3c4d3fec894caaf6b Mon Sep 17 00:00:00 2001
+From: Shiji Yang <[email protected]>
+Date: Sun, 22 Dec 2024 17:06:59 +0800
+Subject: [PATCH 2/2] rt2x00: fix BBP register init values for RT5592
+
+Based on Raink proprietary driver 2.7.1.5, correct the initial
+values of some BBP registers for RT5592.
+
+Signed-off-by: Shiji Yang <[email protected]>
+---
+ .../net/wireless/ralink/rt2x00/rt2800lib.c    | 32 +++++++++----------
+ 1 file changed, 15 insertions(+), 17 deletions(-)
+
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+@@ -3737,6 +3737,7 @@ static void rt2800_config_channel_rf55xx
+ 	rt2800_bbp_write(rt2x00dev, 80, (rf->channel <= 14) ? 0x0E : 0x08);
+ 	rt2800_bbp_write(rt2x00dev, 81, (rf->channel <= 14) ? 0x3A : 0x38);
+ 	rt2800_bbp_write(rt2x00dev, 82, (rf->channel <= 14) ? 0x62 : 0x92);
++	rt2800_bbp_write(rt2x00dev, 95, (rf->channel <= 14) ? 0x9A : 0x1A);
+
+ 	/* GLRT band configuration */
+ 	rt2800_bbp_write(rt2x00dev, 195, 128);
+@@ -3749,7 +3750,7 @@ static void rt2800_config_channel_rf55xx
+ 	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x32 : 0x20);
+ 	rt2800_bbp_write(rt2x00dev, 195, 133);
+ 	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x28 : 0x7F);
+-	rt2800_bbp_write(rt2x00dev, 195, 124);
++	rt2800_bbp_write(rt2x00dev, 195, 134);
+ 	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
+ }
+
+@@ -4295,7 +4296,8 @@ static void rt2800_config_channel(struct
+ 		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ 		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ 		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+-		if (rt2x00_rt(rt2x00dev, RT6352))
++		if (rt2x00_rt(rt2x00dev, RT5592) ||
++		    rt2x00_rt(rt2x00dev, RT6352))
+ 			rt2800_bbp_write(rt2x00dev, 86, 0x38);
+ 		else
+ 			rt2800_bbp_write(rt2x00dev, 86, 0);
+@@ -4304,6 +4306,7 @@ static void rt2800_config_channel(struct
+ 	if (rf->channel <= 14) {
+ 		if (!rt2x00_rt(rt2x00dev, RT5390) &&
+ 		    !rt2x00_rt(rt2x00dev, RT5392) &&
++		    !rt2x00_rt(rt2x00dev, RT5592) &&
+ 		    !rt2x00_rt(rt2x00dev, RT6352)) {
+ 			if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+ 				rt2800_bbp_write(rt2x00dev, 82, 0x62);
+@@ -4327,17 +4330,20 @@ static void rt2800_config_channel(struct
+ 		else if (rt2x00_rt(rt2x00dev, RT3593) ||
+ 			 rt2x00_rt(rt2x00dev, RT3883))
+ 			rt2800_bbp_write(rt2x00dev, 82, 0x82);
+-		else if (!rt2x00_rt(rt2x00dev, RT6352))
++		else if (!rt2x00_rt(rt2x00dev, RT5592) &&
++			 !rt2x00_rt(rt2x00dev, RT6352))
+ 			rt2800_bbp_write(rt2x00dev, 82, 0xf2);
+
+ 		if (rt2x00_rt(rt2x00dev, RT3593) ||
+ 		    rt2x00_rt(rt2x00dev, RT3883))
+ 			rt2800_bbp_write(rt2x00dev, 83, 0x9a);
+
+-		if (rt2x00_has_cap_external_lna_a(rt2x00dev))
+-			rt2800_bbp_write(rt2x00dev, 75, 0x46);
+-		else
+-			rt2800_bbp_write(rt2x00dev, 75, 0x50);
++		if (!rt2x00_rt(rt2x00dev, RT5592)) {
++			if (rt2x00_has_cap_external_lna_a(rt2x00dev))
++				rt2800_bbp_write(rt2x00dev, 75, 0x46);
++			else
++				rt2800_bbp_write(rt2x00dev, 75, 0x50);
++		}
+ 	}
+
+ 	reg = rt2800_register_read(rt2x00dev, TX_BAND_CFG);
+@@ -5774,12 +5780,10 @@ static inline void rt2800_set_vgc(struct
+ 		if (rt2x00_rt(rt2x00dev, RT3572) ||
+ 		    rt2x00_rt(rt2x00dev, RT3593) ||
+ 		    rt2x00_rt(rt2x00dev, RT3883) ||
++		    rt2x00_rt(rt2x00dev, RT5592) ||
+ 		    rt2x00_rt(rt2x00dev, RT6352)) {
+ 			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
+ 						       vgc_level);
+-		} else if (rt2x00_rt(rt2x00dev, RT5592)) {
+-			rt2800_bbp_write(rt2x00dev, 83, qual->rssi > -65 ? 0x4a : 0x7a);
+-			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, vgc_level);
+ 		} else {
+ 			rt2800_bbp_write(rt2x00dev, 66, vgc_level);
+ 		}
+@@ -7008,7 +7012,6 @@ static void rt2800_init_bbp_5592(struct
+ 	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+ 	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+ 	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+-	rt2800_bbp_write(rt2x00dev, 95, 0x9a);
+ 	rt2800_bbp_write(rt2x00dev, 98, 0x12);
+ 	rt2800_bbp_write(rt2x00dev, 103, 0xC0);
+ 	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+@@ -7019,6 +7022,7 @@ static void rt2800_init_bbp_5592(struct
+ 	rt2800_bbp_write(rt2x00dev, 134, 0xD0);
+ 	rt2800_bbp_write(rt2x00dev, 135, 0xF6);
+ 	rt2800_bbp_write(rt2x00dev, 137, 0x0F);
++	rt2800_bbp_write(rt2x00dev, 148, 0x84);
+
+ 	/* Initialize GLRT (Generalized Likehood Radio Test) */
+ 	rt2800_init_bbp_5592_glrt(rt2x00dev);
+@@ -7043,12 +7047,6 @@ static void rt2800_init_bbp_5592(struct
+ 		rt2x00_set_field8(&value, BBP254_BIT7, 1);
+ 		rt2800_bbp_write(rt2x00dev, 254, value);
+ 	}
+-
+-	rt2800_init_freq_calibration(rt2x00dev);
+-
+-	rt2800_bbp_write(rt2x00dev, 84, 0x19);
+-	if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
+-		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+ }
+
+ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
diff --git a/...kernel/mac80211/patches/rt2x00/994-rt2x00-import-support-for-external-LNA-on-MT7620.patch b/...kernel/mac80211/patches/rt2x00/994-rt2x00-import-support-for-external-LNA-on-MT7620.patch
@@ -52,7 +52,7 @@ Signed-off-by: Daniel Golle <[email protected]>
  static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = {
  	[EEPROM_CHIP_ID]		= 0x0000,
  	[EEPROM_VERSION]		= 0x0001,
-@@ -10438,8 +10456,10 @@ static void rt2800_restore_rf_bbp_rt6352
+@@ -10420,8 +10438,10 @@ static void rt2800_restore_rf_bbp_rt6352
  static void rt2800_calibration_rt6352_stage1(struct rt2x00_dev *rt2x00dev)
  {
  	if (rt2x00_has_cap_external_pa(rt2x00dev) ||
@@ -64,7 +64,7 @@ Signed-off-by: Daniel Golle <[email protected]>
 
  	rt2800_r_calibration(rt2x00dev);
  }
-@@ -10463,6 +10483,8 @@ static void rt2800_calibration_rt6352_st
+@@ -10445,6 +10465,8 @@ static void rt2800_calibration_rt6352_st
  	    !rt2x00_has_cap_external_lna_bg(rt2x00dev))
  		return;