linux-kernel - [PATCH v3 3/8] rtw88: Use rtw_iterate_vifs where the iterator reads or writes registers

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Message-Id: <20220108005533.947787-4-martin.blumenstingl@googlemail.com>
Date:   Sat,  8 Jan 2022 01:55:28 +0100
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     linux-wireless@...r.kernel.org
Cc:     tony0620emma@...il.com, kvalo@...eaurora.org,
        johannes@...solutions.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Neo Jou <neojou@...il.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Pkshih <pkshih@...ltek.com>, Ed Swierk <eswierk@...st>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH v3 3/8] rtw88: Use rtw_iterate_vifs where the iterator reads or writes registers

Upcoming SDIO support may sleep in the read/write handlers. Switch
all users of rtw_iterate_vifs_atomic() which are either reading or
writing a register to rtw_iterate_vifs().

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 drivers/net/wireless/realtek/rtw88/main.c | 2 +-
 drivers/net/wireless/realtek/rtw88/ps.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index fd02c0b0025a..b0e2ca8ddbe9 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -585,7 +585,7 @@ static void __fw_recovery_work(struct rtw_dev *rtwdev)
 	rtw_iterate_keys_rcu(rtwdev, NULL, rtw_reset_key_iter, rtwdev);
 	rcu_read_unlock();
 	rtw_iterate_stas_atomic(rtwdev, rtw_reset_sta_iter, rtwdev);
-	rtw_iterate_vifs_atomic(rtwdev, rtw_reset_vif_iter, rtwdev);
+	rtw_iterate_vifs(rtwdev, rtw_reset_vif_iter, rtwdev);
 	rtw_enter_ips(rtwdev);
 }
 
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index bfa64c038f5f..a7213ff2c224 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -58,7 +58,7 @@ int rtw_leave_ips(struct rtw_dev *rtwdev)
 		return ret;
 	}
 
-	rtw_iterate_vifs_atomic(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
+	rtw_iterate_vifs(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
 
 	rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
 
-- 
2.34.1