RTL8821A doesn't have this. Trying to use it results in error messages,
so don't try if ltecoex_addr is NULL.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/coex.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index de3332eb7a22..47d32a6f3345 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -950,12 +950,18 @@ static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state)
{
+ if (!rtwdev->chip->ltecoex_addr)
+ return;
+
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0xc000, state);
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x0c00, state);
}
static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
{
+ if (!rtwdev->chip->ltecoex_addr)
+ return;
+
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x3000, state);
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x0300, state);
}
@@ -3922,7 +3928,7 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
u8 sys_lte;
u16 score_board_WB, score_board_BW;
u32 wl_reg_6c0, wl_reg_6c4, wl_reg_6c8, wl_reg_778, wl_reg_6cc;
- u32 lte_coex, bt_coex;
+ u32 lte_coex = 0, bt_coex = 0;
int i;
score_board_BW = rtw_coex_read_scbd(rtwdev);
@@ -3934,8 +3940,10 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
wl_reg_778 = rtw_read8(rtwdev, REG_BT_STAT_CTRL);
sys_lte = rtw_read8(rtwdev, 0x73);
- lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38);
- bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54);
+ if (rtwdev->chip->ltecoex_addr) {
+ lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38);
+ bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54);
+ }
if (!coex_stat->wl_under_ips &&
(!coex_stat->wl_under_lps || coex_stat->wl_force_lps_ctrl) &&
--
2.46.0
