package/kernel/mac80211/patches/rt2x00/009-v6.1-rt2x00-don-t-run-Rt5592-IQ-calibration-on-MT7620.patch

   1 From patchwork Sat Sep 17 20:28:29 2022
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   5 X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org>
   6 X-Patchwork-Id: 12979250
   7 X-Patchwork-Delegate: kvalo@adurom.com
   8 Return-Path: <linux-wireless-owner@kernel.org>
   9 Date: Sat, 17 Sep 2022 21:28:29 +0100
  10 From: Daniel Golle <daniel@makrotopia.org>
  11 To: linux-wireless@vger.kernel.org, Stanislaw Gruszka <stf_xl@wp.pl>,
  12         Helmut Schaa <helmut.schaa@googlemail.com>
  13 Cc: Kalle Valo <kvalo@kernel.org>,
  14         "David S. Miller" <davem@davemloft.net>,
  15         Eric Dumazet <edumazet@google.com>,
  16         Jakub Kicinski <kuba@kernel.org>,
  17         Paolo Abeni <pabeni@redhat.com>,
  18         Johannes Berg <johannes.berg@intel.com>
  19 Subject: [PATCH v3 09/16] rt2x00: don't run Rt5592 IQ calibration on MT7620
  20 Message-ID:
  21  <31a1c34ddbd296b82f38c18c9ae7339059215fdc.1663445157.git.daniel@makrotopia.org>
  22 References: <cover.1663445157.git.daniel@makrotopia.org>
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  25 In-Reply-To: <cover.1663445157.git.daniel@makrotopia.org>
  26 Precedence: bulk
  27 List-ID: <linux-wireless.vger.kernel.org>
  28 X-Mailing-List: linux-wireless@vger.kernel.org
  29
  30 The function rt2800_iq_calibrate is intended for Rt5592 only.
  31 Don't call it for MT7620 which has it's own calibration functions.
  32
  33 Reported-by: Serge Vasilugin <vasilugin@yandex.ru>
  34 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  35 ---
  36 v2: test for RT5592 instead of !RT6352
  37
  38  drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 3 ++-
  39  1 file changed, 2 insertions(+), 1 deletion(-)
  40
  41 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  42 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
  43 @@ -4398,7 +4398,8 @@ static void rt2800_config_channel(struct
  44                 reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain;
  45                 rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
  46
  47 -               rt2800_iq_calibrate(rt2x00dev, rf->channel);
  48 +               if (rt2x00_rt(rt2x00dev, RT5592))
  49 +                       rt2800_iq_calibrate(rt2x00dev, rf->channel);
  50         }
  51
  52         if (rt2x00_rt(rt2x00dev, RT6352)) {