package/kernel/mac80211/patches/653-0032-rtl8xxxu-Implement-rtl8188e_disable_rf.patch

   1 From f26f81e233f7a9b1bf21aa0de16a8db733c317ec Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Fri, 22 Jul 2016 13:17:36 -0400
   4 Subject: [PATCH] rtl8xxxu: Implement rtl8188e_disable_rf()
   5
   6 This is partly guessware as there is no straight forward disable RF
   7 routine in the vendor driver.
   8
   9 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  10 ---
  11  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 15 +++++++++++++++
  12  1 file changed, 15 insertions(+)
  13
  14 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  15 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  16 @@ -1101,6 +1101,20 @@ static void rtl8188e_enable_rf(struct rt
  17         rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
  18  }
  19
  20 +static void rtl8188e_disable_rf(struct rtl8xxxu_priv *priv)
  21 +{
  22 +       u32 val32;
  23 +
  24 +       val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
  25 +       val32 &= ~OFDM_RF_PATH_TX_MASK;
  26 +       rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
  27 +
  28 +       /* Power down RF module */
  29 +       rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
  30 +       if (priv->rf_paths == 2)
  31 +               rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0);
  32 +}
  33 +
  34  static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv)
  35  {
  36         u16 val16;
  37 @@ -1133,6 +1147,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops =
  38         .config_channel = rtl8188eu_config_channel,
  39         .parse_rx_desc = rtl8xxxu_parse_rxdesc16,
  40         .enable_rf = rtl8188e_enable_rf,
  41 +       .disable_rf = rtl8188e_disable_rf,
  42         .usb_quirks = rtl8188e_usb_quirks,
  43         .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
  44         .report_connect = rtl8xxxu_gen2_report_connect,