diff options
| author | Ching-Te Ku <ku920601@realtek.com> | 2023-04-12 09:28:30 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-04-17 12:49:22 +0300 |
| commit | 2380a220316fc2e753014b1862ed579796d29ac5 (patch) | |
| tree | 62d34371ef1564e73334e26ea2c7d04fd9a895c9 | |
| parent | 9fde30562840837e4e2138bc3f88dba2b9963d98 (diff) | |
| download | linux-stable-2380a220316fc2e753014b1862ed579796d29ac5.tar.gz linux-stable-2380a220316fc2e753014b1862ed579796d29ac5.tar.bz2 linux-stable-2380a220316fc2e753014b1862ed579796d29ac5.zip | |
wifi: rtw89: coex: Update function to get BT RSSI and hardware counter
Correct Bluetooth RSSI count method. The 6dB is the gap between hardware
packet sampled value and real RSSI value.
Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230412012831.10519-4-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852a.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852b.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index eb7a8340f633..d7930efd89b7 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -1832,7 +1832,8 @@ rtw8852a_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val) static s8 rtw8852a_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val) { - return clamp_t(s8, val, -100, 0) + 100; + /* +6 for compensate offset */ + return clamp_t(s8, val + 6, -100, 0) + 100; } static struct rtw89_btc_rf_trx_para rtw89_btc_8852a_rf_ul[] = { diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index ea4a4dc63312..eaa2ea0586bc 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -2279,7 +2279,8 @@ do { \ static s8 rtw8852b_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val) { - return clamp_t(s8, val, -100, 0) + 100; + /* +6 for compensate offset */ + return clamp_t(s8, val + 6, -100, 0) + 100; } static diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 31e1650404b7..ceb819a62efc 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2533,7 +2533,8 @@ do { \ static s8 rtw8852c_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val) { - return clamp_t(s8, val, -100, 0) + 100; + /* +6 for compensate offset */ + return clamp_t(s8, val + 6, -100, 0) + 100; } static const struct rtw89_btc_rf_trx_para rtw89_btc_8852c_rf_ul[] = { |