package/kernel/mac80211/patches/600-0030-rt2x00-rt2800lib-fix-EEPROM-LNA-validation-for-RT388.patch

   1 From 1616650aea676541d4dc8adc6f4219856d193c8b Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Tue, 1 Oct 2013 17:27:57 +0200
   4 Subject: [PATCH] rt2x00: rt2800lib: fix EEPROM LNA validation for RT3883
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  drivers/net/wireless/ralink/rt2x00/rt2800lib.c |    9 ++++++---
   9  1 file changed, 6 insertions(+), 3 deletions(-)
  10
  11 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  12 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  13 @@ -7607,7 +7607,8 @@ static int rt2800_validate_eeprom(struct
  14         rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
  15         if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
  16                 rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
  17 -       if (!rt2x00_rt(rt2x00dev, RT3593)) {
  18 +       if (!rt2x00_rt(rt2x00dev, RT3593) &&
  19 +           !rt2x00_rt(rt2x00dev, RT3883)) {
  20                 if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
  21                     rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
  22                         rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
  23 @@ -7627,7 +7628,8 @@ static int rt2800_validate_eeprom(struct
  24         rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
  25         if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
  26                 rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
  27 -       if (!rt2x00_rt(rt2x00dev, RT3593)) {
  28 +       if (!rt2x00_rt(rt2x00dev, RT3593) &&
  29 +           !rt2x00_rt(rt2x00dev, RT3883)) {
  30                 if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
  31                     rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
  32                         rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
  33 @@ -7635,7 +7637,8 @@ static int rt2800_validate_eeprom(struct
  34         }
  35         rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
  36
  37 -       if (rt2x00_rt(rt2x00dev, RT3593)) {
  38 +       if (rt2x00_rt(rt2x00dev, RT3593) ||
  39 +           rt2x00_rt(rt2x00dev, RT3883)) {
  40                 rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
  41                 if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
  42                     rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)