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authorChing-Te Ku <ku920601@realtek.com>2023-04-12 09:28:30 +0800
committerKalle Valo <kvalo@kernel.org>2023-04-17 12:49:22 +0300
commit2380a220316fc2e753014b1862ed579796d29ac5 (patch)
tree62d34371ef1564e73334e26ea2c7d04fd9a895c9 /drivers
parent9fde30562840837e4e2138bc3f88dba2b9963d98 (diff)
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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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852a.c3
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b.c3
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852c.c3
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[] = {