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From:   <yhchuang@realtek.com>
To:     <kvalo@codeaurora.org>
CC:     <linux-wireless@vger.kernel.org>, <briannorris@chromium.org>,
        <sgruszka@redhat.com>
Subject: [PATCH 6/8] rtw88: move IQK/DPK into phy_calibration
Date:   Wed, 7 Aug 2019 18:40:03 +0800
Message-ID: <1565174405-2689-7-git-send-email-yhchuang@realtek.com>
In-Reply-To: <1565174405-2689-1-git-send-email-yhchuang@realtek.com>
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From: Yan-Hsuan Chuang <yhchuang@realtek.com>

Since 8822c requires to do not only IQK, but also DPK.
Move these calibrations that need to be done once the channel
is determined, into phy_calibration.

And note that the order of the calibrations matters, 8822c
should do IQK first, then DPK.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/mac80211.c | 2 +-
 drivers/net/wireless/realtek/rtw88/main.h     | 3 +--
 drivers/net/wireless/realtek/rtw88/rtw8822b.c | 6 +++---
 drivers/net/wireless/realtek/rtw88/rtw8822c.c | 9 +++++++--
 4 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index fedea28..e5e3605 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -256,7 +256,7 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
 		if (conf->assoc) {
 			rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_FINISH);
 			net_type = RTW_NET_MGD_LINKED;
-			chip->ops->do_iqk(rtwdev);
+			chip->ops->phy_calibration(rtwdev);
 
 			rtwvif->aid = conf->aid;
 			rtw_add_rsvd_page(rtwdev, RSVD_PS_POLL, true);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 1ed7eb0..76d9253 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -640,9 +640,8 @@ struct rtw_chip_ops {
 			    u8 antenna_rx);
 	void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
 	void (*false_alarm_statistics)(struct rtw_dev *rtwdev);
-	void (*do_iqk)(struct rtw_dev *rtwdev);
+	void (*phy_calibration)(struct rtw_dev *rtwdev);
 	void (*dpk_track)(struct rtw_dev *rtwdev);
-	void (*do_dpk)(struct rtw_dev *rtwdev);
 
 	/* for coex */
 	void (*coex_set_init)(struct rtw_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 3679505..7056ea3 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -1001,8 +1001,9 @@ static void rtw8822b_do_iqk(struct rtw_dev *rtwdev)
 		counter, reload, ++do_iqk_cnt, iqk_fail_mask);
 }
 
-static void rtw8822b_do_dpk(struct rtw_dev *rtwdev)
+static void rtw8822b_phy_calibration(struct rtw_dev *rtwdev)
 {
+	rtw8822b_do_iqk(rtwdev);
 }
 
 static void rtw8822b_coex_cfg_init(struct rtw_dev *rtwdev)
@@ -1798,8 +1799,7 @@ static struct rtw_chip_ops rtw8822b_ops = {
 	.set_antenna		= rtw8822b_set_antenna,
 	.cfg_ldo25		= rtw8822b_cfg_ldo25,
 	.false_alarm_statistics	= rtw8822b_false_alarm_statistics,
-	.do_iqk			= rtw8822b_do_iqk,
-	.do_dpk			= rtw8822b_do_dpk,
+	.phy_calibration	= rtw8822b_phy_calibration,
 
 	.coex_set_init		= rtw8822b_coex_cfg_init,
 	.coex_set_ant_switch	= rtw8822b_coex_cfg_ant_switch,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index cee12b1..5a428e0 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -3078,6 +3078,12 @@ static void rtw8822c_do_dpk(struct rtw_dev *rtwdev)
 	rtw8822c_dpk_restore_registers(rtwdev, DPK_BB_REG_NUM, bckp);
 }
 
+static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev)
+{
+	rtw8822c_do_iqk(rtwdev);
+	rtw8822c_do_dpk(rtwdev);
+}
+
 void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
 {
 	struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
@@ -3487,9 +3493,8 @@ static struct rtw_chip_ops rtw8822c_ops = {
 	.set_tx_power_index	= rtw8822c_set_tx_power_index,
 	.cfg_ldo25		= rtw8822c_cfg_ldo25,
 	.false_alarm_statistics	= rtw8822c_false_alarm_statistics,
-	.do_iqk			= rtw8822c_do_iqk,
-	.do_dpk			= rtw8822c_do_dpk,
 	.dpk_track		= rtw8822c_dpk_track,
+	.phy_calibration	= rtw8822c_phy_calibration,
 
 	.coex_set_init		= rtw8822c_coex_cfg_init,
 	.coex_set_ant_switch	= NULL,
-- 
2.7.4