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Subject[PATCH 5/9] rtw88: Use rtw_iterate_stas where the iterator reads or writes registers
Date
Upcoming SDIO support may sleep in the read/write handlers. Switch
all users of rtw_iterate_stas_atomic() which are either reading or
writing a register to rtw_iterate_stas().

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
drivers/net/wireless/realtek/rtw88/main.c | 2 +-
drivers/net/wireless/realtek/rtw88/phy.c | 4 ++--
drivers/net/wireless/realtek/rtw88/util.h | 2 ++
drivers/net/wireless/realtek/rtw88/wow.c | 2 +-
4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index b0e2ca8ddbe9..4b28c81b3ca0 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -584,7 +584,7 @@ static void __fw_recovery_work(struct rtw_dev *rtwdev)
rcu_read_lock();
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_stas(rtwdev, rtw_reset_sta_iter, rtwdev);
rtw_iterate_vifs(rtwdev, rtw_reset_vif_iter, rtwdev);
rtw_enter_ips(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index e505d17f107e..d8442adc11b1 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -300,7 +300,7 @@ static void rtw_phy_stat_rssi(struct rtw_dev *rtwdev)

data.rtwdev = rtwdev;
data.min_rssi = U8_MAX;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_stat_rssi_iter, &data);
+ rtw_iterate_stas(rtwdev, rtw_phy_stat_rssi_iter, &data);

dm_info->pre_min_rssi = dm_info->min_rssi;
dm_info->min_rssi = data.min_rssi;
@@ -544,7 +544,7 @@ static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)
if (rtwdev->watch_dog_cnt & 0x3)
return;

- rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
+ rtw_iterate_stas(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
}

static u32 rtw_phy_get_rrsr_mask(struct rtw_dev *rtwdev, u8 rate_idx)
diff --git a/drivers/net/wireless/realtek/rtw88/util.h b/drivers/net/wireless/realtek/rtw88/util.h
index 0c23b5069be0..b0dfadf8b82a 100644
--- a/drivers/net/wireless/realtek/rtw88/util.h
+++ b/drivers/net/wireless/realtek/rtw88/util.h
@@ -13,6 +13,8 @@ struct rtw_dev;
#define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \
ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \
IEEE80211_IFACE_ITER_NORMAL, iterator, data)
+#define rtw_iterate_stas(rtwdev, iterator, data) \
+ ieee80211_iterate_stations(rtwdev->hw, iterator, data)
#define rtw_iterate_stas_atomic(rtwdev, iterator, data) \
ieee80211_iterate_stations_atomic(rtwdev->hw, iterator, data)
#define rtw_iterate_keys(rtwdev, vif, iterator, data) \
diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
index 89dc595094d5..7ec0731c0346 100644
--- a/drivers/net/wireless/realtek/rtw88/wow.c
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -468,7 +468,7 @@ static void rtw_wow_fw_media_status(struct rtw_dev *rtwdev, bool connect)
data.rtwdev = rtwdev;
data.connect = connect;

- rtw_iterate_stas_atomic(rtwdev, rtw_wow_fw_media_status_iter, &data);
+ rtw_iterate_stas(rtwdev, rtw_wow_fw_media_status_iter, &data);
}

static int rtw_wow_config_wow_fw_rsvd_page(struct rtw_dev *rtwdev)
--
2.34.1
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