diff options
| author | Ching-Te Ku <ku920601@realtek.com> | 2024-03-20 15:50:47 +0800 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2024-03-26 09:19:29 +0800 |
| commit | c2c0de23f91b2cad0f1e35cbd8f3d5322e0f39fb (patch) | |
| tree | 9b501f6e1e105a5b3947be57a224ebc2c81951a9 /drivers/net/wireless/realtek/rtw88/coex.c | |
| parent | 634cae97912782cd202971b37e45f22c62fe865c (diff) | |
wifi: rtw88: coex: Prevent doing I/O during Wi-Fi power saving
Fix Wi-Fi 2.4Ghz throughput drop over than 40% when Bluetooh is idle.
The code flow will read registers during Wi-Fi power saving, and be
returned, which results in incorrect counters to do mechanism judgment.
Adjust the code flow. Will leave Wi-Fi power save mode first then update
counters.
Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240320075047.31810-1-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/coex.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/coex.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index 86467d2f8888..de3332eb7a22 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -3937,7 +3937,9 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m) lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38); bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54); - if (!coex_stat->bt_disabled && !coex_stat->bt_mailbox_reply) { + if (!coex_stat->wl_under_ips && + (!coex_stat->wl_under_lps || coex_stat->wl_force_lps_ctrl) && + !coex_stat->bt_disabled && !coex_stat->bt_mailbox_reply) { rtw_coex_get_bt_supported_version(rtwdev, &coex_stat->bt_supported_version); rtw_coex_get_bt_patch_version(rtwdev, &coex_stat->patch_ver); |