package/kernel/mac80211/patches/020-22-rt2800-do-VCO-calibration-after-programming-ALC.patch

   1 From feb608c7986c14bab153f31f8e96f251072e6578 Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Mon, 10 Apr 2017 15:33:20 +0200
   4 Subject: [PATCH 2/2] rt2800: do VCO calibration after programming ALC
   5 To: Stanislaw Gruszka <sgruszka@redhat.com>
   6 Cc: Helmut Schaa <helmut.schaa@googlemail.com>,
   7     linux-wireless@vger.kernel.org,
   8     Kalle Valo <kvalo@codeaurora.org>
   9
  10 Scanning fails if we don't do VCO calibration every time.
  11 The vendor driver duplicates the VCO calibration function into the
  12 channel switching logic, we can do the same with less duplication.
  13
  14 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  15 ---
  16  drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 ++
  17  1 file changed, 2 insertions(+)
  18
  19 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  20 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  21 @@ -3407,6 +3407,8 @@ static void rt2800_config_alc(struct rt2
  22                         rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
  23         }
  24         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl);
  25 +
  26 +       rt2800_vco_calibration(rt2x00dev);
  27  }
  28
  29  static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,