package/kernel/mac80211/patches/600-19-rt2x00-rt2800lib-fix-LNA-gain-configuration-for-RT38.patch

   1 From 6d668fef3a1baa60bdd715ee062ddb6333d2647c Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Mon, 30 Sep 2013 16:58:23 +0200
   4 Subject: [PATCH] rt2x00: rt2800lib: fix LNA gain configuration for RT3883
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  drivers/net/wireless/ralink/rt2x00/rt2800lib.c |    6 ++++--
   9  1 file changed, 4 insertions(+), 2 deletions(-)
  10
  11 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  12 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  13 @@ -2040,7 +2040,8 @@ static void rt2800_config_lna_gain(struc
  14                 eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
  15                 lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
  16         } else if (libconf->rf.channel <= 128) {
  17 -               if (rt2x00_rt(rt2x00dev, RT3593)) {
  18 +               if (rt2x00_rt(rt2x00dev, RT3593) ||
  19 +                   rt2x00_rt(rt2x00dev, RT3883)) {
  20                         eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
  21                         lna_gain = rt2x00_get_field16(eeprom,
  22                                                       EEPROM_EXT_LNA2_A1);
  23 @@ -2050,7 +2051,8 @@ static void rt2800_config_lna_gain(struc
  24                                                       EEPROM_RSSI_BG2_LNA_A1);
  25                 }
  26         } else {
  27 -               if (rt2x00_rt(rt2x00dev, RT3593)) {
  28 +               if (rt2x00_rt(rt2x00dev, RT3593) ||
  29 +                   rt2x00_rt(rt2x00dev, RT3883)) {
  30                         eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
  31                         lna_gain = rt2x00_get_field16(eeprom,
  32                                                       EEPROM_EXT_LNA2_A2);