diff options
| author | Bitterblue Smith <rtl8821cerfe2@gmail.com> | 2025-02-04 20:36:56 +0200 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2025-02-10 11:32:29 +0800 |
| commit | 8425f5c8f04dbcf11ade78f984a494fc0b90e7a0 (patch) | |
| tree | af1abd7bb2f65ee9c0d630ca96a403a96007e1f4 | |
| parent | 105dc94233e48ff30e572a50fb39d7e3dec810fa (diff) | |
wifi: rtw88: Fix __rtw_download_firmware() for RTL8814AU
Don't call ltecoex_read_reg() and ltecoex_reg_write() when the
ltecoex_addr member of struct rtw_chip_info is NULL. The RTL8814AU
doesn't have this feature.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/55b5641f-094e-4f94-9f79-ac053733f2cf@gmail.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index cae9cca6dca3..63edf6461de8 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -784,7 +784,8 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev, if (!check_firmware_size(data, size)) return -EINVAL; - if (!ltecoex_read_reg(rtwdev, 0x38, <ecoex_bckp)) + if (rtwdev->chip->ltecoex_addr && + !ltecoex_read_reg(rtwdev, 0x38, <ecoex_bckp)) return -EBUSY; wlan_cpu_enable(rtwdev, false); @@ -802,7 +803,8 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev, wlan_cpu_enable(rtwdev, true); - if (!ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) { + if (rtwdev->chip->ltecoex_addr && + !ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) { ret = -EBUSY; goto dlfw_fail; } |