package/kernel/mac80211/patches/657-0008-rtl8xxxu-Add-rtl8188e_usb_quirk-for-enabling-MAC-TX-.patch

   1 From e25ae461678c2f2a164e36d2cd363fea83c37be9 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Wed, 29 Jun 2016 11:47:10 -0400
   4 Subject: [PATCH] rtl8xxxu: Add rtl8188e_usb_quirk() for enabling MAC TX/RX
   5
   6 Due to a bug in the 8188e chips, this has to be done after setting
   7 REG_TRXFF_BNDY.
   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 @@ -200,9 +200,24 @@ exit:
  17         return ret;
  18  }
  19
  20 +static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv)
  21 +{
  22 +       u16 val16;
  23 +
  24 +       /*
  25 +        * Technically this is not a USB quirk, but a chip quirk.
  26 +        * This has to be done after REG_TRXFF_BNDY is set, see
  27 +        * rtl8188eu_power_on() for details.
  28 +        */
  29 +       val16 = rtl8xxxu_read16(priv, REG_CR);
  30 +       val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
  31 +       rtl8xxxu_write16(priv, REG_CR, val16);
  32 +}
  33 +
  34  struct rtl8xxxu_fileops rtl8188eu_fops = {
  35         .parse_efuse = rtl8188eu_parse_efuse,
  36         .load_firmware = rtl8188eu_load_firmware,
  37         .power_on = rtl8188eu_power_on,
  38         .reset_8051 = rtl8xxxu_reset_8051,
  39 +       .usb_quirks = rtl8188e_usb_quirks,
  40  };