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Fix USB3 modeswitch

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This commit is contained in:
kimocoder 2018-07-24 21:00:22 +02:00
parent 2b876b6e73
commit cfdf854042
1 changed files with 18 additions and 0 deletions
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18
os_dep/linux/usb_intf.c
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@ -693,7 +693,25 @@ static int usb_reprobe_switch_usb_mode(PADAPTER Adapter)
if (registry_par->switch_usb_mode == 0) if (registry_par->switch_usb_mode == 0)
goto exit; goto exit;
#if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8814A)
if (IS_HIGH_SPEED_USB(Adapter)) {
if ((rtw_read8(Adapter, 0x74) & (BIT(2)|BIT(3))) != BIT(3)) {
rtw_write8(Adapter, 0x74, 0x8);
rtw_write8(Adapter, 0x70, 0x2);
rtw_write8(Adapter, 0x3e, 0x1);
rtw_write8(Adapter, 0x3d, 0x3);
/* usb disconnect */
rtw_write8(Adapter, 0x5, 0x80);
ret = _TRUE;
}
} else if (IS_SUPER_SPEED_USB(Adapter)) {
rtw_write8(Adapter, 0x70, rtw_read8(Adapter, 0x70) & (~BIT(1)));
rtw_write8(Adapter, 0x3e, rtw_read8(Adapter, 0x3e) & (~BIT(0)));
}
#else
rtw_hal_set_hwreg(Adapter, HW_VAR_USB_MODE, &ret); rtw_hal_set_hwreg(Adapter, HW_VAR_USB_MODE, &ret);
#endif
exit: exit:
return ret; return ret;