package/kernel/mac80211/patches/652-0056-rtl8xxxu-Add-additional-rtl8188eu-shutdown-code-to-m.patch

   1 From 33b19d32ae77eee805170a5a28220899f76f6ca4 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Mon, 29 Aug 2016 14:27:19 -0400
   4 Subject: [PATCH] rtl8xxxu: Add additional rtl8188eu shutdown code to match
   5  vendor driver
   6
   7 This makes the driver match the poweroff sequence of the vendor driver
   8 further. However it still doesn't work correctly when reloading the
   9 driver.
  10
  11 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  12 ---
  13  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 6 ++++++
  14  1 file changed, 6 insertions(+)
  15
  16 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  17 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  18 @@ -1347,6 +1347,12 @@ void rtl8188eu_power_off(struct rtl8xxxu
  19          * Referred to as REG_BB_PAD_CTRL in 8188eu vendor driver
  20          */
  21         rtl8xxxu_write32(priv, REG_PAD_CTRL1, 0x00080808);
  22 +
  23 +       rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x00);
  24 +
  25 +       val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
  26 +       val16 |= APS_FSMCO_ENABLE_POWERDOWN | APS_FSMCO_HW_POWERDOWN;
  27 +       rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
  28  }
  29
  30  static void rtl8188e_enable_rf(struct rtl8xxxu_priv *priv)