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| author | Bitterblue Smith <rtl8821cerfe2@gmail.com> | 2024-10-23 17:09:04 +0300 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2024-10-29 11:57:12 +0800 |
| commit | 7c5bbeba7c36575a3a57ef4be775b2f3fb68c3f9 (patch) | |
| tree | 7316a7f03bde826642068c6da0d162ea5a573caf /drivers/net/wireless/realtek | |
| parent | 95a772e30b60e7954d03f3372268722475aa303f (diff) | |
| download | linux-stable-7c5bbeba7c36575a3a57ef4be775b2f3fb68c3f9.tar.gz linux-stable-7c5bbeba7c36575a3a57ef4be775b2f3fb68c3f9.tar.bz2 linux-stable-7c5bbeba7c36575a3a57ef4be775b2f3fb68c3f9.zip | |
wifi: rtw88: Allow rtw_chip_info.ltecoex_addr to be NULL
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@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/d1004817-1760-41d1-9136-3d799757c444@gmail.com
Diffstat (limited to 'drivers/net/wireless/realtek')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/coex.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index a99776af56c2..13096fa7025c 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); } @@ -3904,7 +3910,7 @@ 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); @@ -3916,8 +3922,10 @@ 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) && |