diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-20-rt2x00-reverse-external-PA-capability-flag-logic.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-20-rt2x00-reverse-external-PA-capability-flag-logic.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/020-20-rt2x00-reverse-external-PA-capability-flag-logic.patch b/package/kernel/mac80211/patches/020-20-rt2x00-reverse-external-PA-capability-flag-logic.patch new file mode 100644 index 0000000000..35b1918fb8 --- /dev/null +++ b/package/kernel/mac80211/patches/020-20-rt2x00-reverse-external-PA-capability-flag-logic.patch @@ -0,0 +1,128 @@ +From 1f242a3de702d5a19c479685d35b050837122724 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Mon, 10 Apr 2017 15:29:45 +0200 +Subject: [PATCH] rt2x00: reverse external PA capability flag logic + +Consequently refer to external PA instead of inverting the logic and +use an internal PA capability flag which is a bit confusing. +Currently this is used for Rt3352 only, but MT7620A also allows for an +external PA which will be supported by a follow up patch. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 40 +++++++++++++------------- + drivers/net/wireless/ralink/rt2x00/rt2x00.h | 4 +-- + 2 files changed, 22 insertions(+), 22 deletions(-) + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +index 201b12ed90c6..ba06ac2d876d 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -7014,9 +7014,9 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev) + + static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) + { +- int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0, ++ int tx0_ext_pa = test_bit(CAPABILITY_EXTERNAL_PA_TX0, + &rt2x00dev->cap_flags); +- int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1, ++ int tx1_ext_pa = test_bit(CAPABILITY_EXTERNAL_PA_TX1, + &rt2x00dev->cap_flags); + u8 rfcsr; + +@@ -7056,9 +7056,9 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rfcsr = 0x01; +- if (!tx0_int_pa) ++ if (tx0_ext_pa) + rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1); +- if (!tx1_int_pa) ++ if (tx1_ext_pa) + rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1); + rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 35, 0x03); +@@ -7068,13 +7068,13 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) + rt2800_rfcsr_write(rt2x00dev, 39, 0xc5); + rt2800_rfcsr_write(rt2x00dev, 40, 0x33); + rfcsr = 0x52; +- if (tx0_int_pa) { ++ if (!tx0_ext_pa) { + rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1); + rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1); + } + rt2800_rfcsr_write(rt2x00dev, 41, rfcsr); + rfcsr = 0x52; +- if (tx1_int_pa) { ++ if (!tx1_ext_pa) { + rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1); + rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1); + } +@@ -7087,19 +7087,19 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) + rt2800_rfcsr_write(rt2x00dev, 48, 0x14); + rt2800_rfcsr_write(rt2x00dev, 49, 0x00); + rfcsr = 0x2d; +- if (!tx0_int_pa) ++ if (tx0_ext_pa) + rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1); +- if (!tx1_int_pa) ++ if (tx1_ext_pa) + rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); +- rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52)); +- rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0)); +- rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2)); +- rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0)); +- rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52)); +- rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0)); +- rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49)); +- rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0)); ++ rt2800_rfcsr_write(rt2x00dev, 51, (tx0_ext_pa ? 0x52 : 0x7f)); ++ rt2800_rfcsr_write(rt2x00dev, 52, (tx0_ext_pa ? 0xc0 : 0x00)); ++ rt2800_rfcsr_write(rt2x00dev, 53, (tx0_ext_pa ? 0xd2 : 0x52)); ++ rt2800_rfcsr_write(rt2x00dev, 54, (tx0_ext_pa ? 0xc0 : 0x1b)); ++ rt2800_rfcsr_write(rt2x00dev, 55, (tx1_ext_pa ? 0x52 : 0x7f)); ++ rt2800_rfcsr_write(rt2x00dev, 56, (tx1_ext_pa ? 0xc0 : 0x00)); ++ rt2800_rfcsr_write(rt2x00dev, 57, (tx0_ext_pa ? 0x49 : 0x52)); ++ rt2800_rfcsr_write(rt2x00dev, 58, (tx1_ext_pa ? 0xc0 : 0x1b)); + rt2800_rfcsr_write(rt2x00dev, 59, 0x00); + rt2800_rfcsr_write(rt2x00dev, 60, 0x00); + rt2800_rfcsr_write(rt2x00dev, 61, 0x00); +@@ -8782,13 +8782,13 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + + if (rt2x00_rt(rt2x00dev, RT3352)) { +- if (!rt2x00_get_field16(eeprom, ++ if (rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352)) +- __set_bit(CAPABILITY_INTERNAL_PA_TX0, ++ __set_bit(CAPABILITY_EXTERNAL_PA_TX0, + &rt2x00dev->cap_flags); +- if (!rt2x00_get_field16(eeprom, ++ if (rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352)) +- __set_bit(CAPABILITY_INTERNAL_PA_TX1, ++ __set_bit(CAPABILITY_EXTERNAL_PA_TX1, + &rt2x00dev->cap_flags); + } + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h +index 8fdd2f9726ee..1bc353eafe37 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h +@@ -719,8 +719,8 @@ enum rt2x00_capability_flags { + CAPABILITY_DOUBLE_ANTENNA, + CAPABILITY_BT_COEXIST, + CAPABILITY_VCO_RECALIBRATION, +- CAPABILITY_INTERNAL_PA_TX0, +- CAPABILITY_INTERNAL_PA_TX1, ++ CAPABILITY_EXTERNAL_PA_TX0, ++ CAPABILITY_EXTERNAL_PA_TX1, + }; + + /* +-- +2.12.2 + |