| Message ID | 749490ce-6663-4c82-bdf2-8df1e237fd74@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Ping-Ke Shih |
| Headers | show |
| Series | wifi: rtw88: Prepare to support RTL8814AU (part 2/2) | expand |
Bitterblue Smith <rtl8821cerfe2@gmail.com> wrote: > rtw_mac_power_switch() checks bit 8 of REG_SYS_STATUS1 to see if the > chip is powered on. This bit appears to be always on in the RTL8814AU, > so ignore it. > > Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index 63edf6461de8..0491f501c138 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -291,6 +291,7 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on) if (rtw_read8(rtwdev, REG_CR) == 0xea) cur_pwr = false; else if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB && + chip->id != RTW_CHIP_TYPE_8814A && (rtw_read8(rtwdev, REG_SYS_STATUS1 + 1) & BIT(0))) cur_pwr = false; else
rtw_mac_power_switch() checks bit 8 of REG_SYS_STATUS1 to see if the chip is powered on. This bit appears to be always on in the RTL8814AU, so ignore it. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> --- v2: - Fix indentation. --- drivers/net/wireless/realtek/rtw88/mac.c | 1 + 1 file changed, 1 insertion(+)