> Ads support for: > - LiteOn WN4516R > - LiteOn WN4519R > Both use: > - A nonstandard USB connector > - Mediatek chipset MT7600U > - ASIC revision: 76320044 > > Disabled VHT support on ASIC revision 76320044: Just a couple of nits inline. After fixing them please add my Acked-by Acked-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> > > This fixes the 5G connectibity issue on LiteOn WN4519R module > see https://github.com/openwrt/mt76/issues/971 > > And may also fix the 5G issues on the XBox One Wireless Adapter > see https://github.com/openwrt/mt76/issues/200 > > I have looked at the FCC info related to the MT7632U chip as mentioned in here: > https://github.com/openwrt/mt76/issues/459 > These confirm the chipset does not support 'ac' mode and hence VHT should be turned of. > > Signed-off-by: Henk Vergonet <henk.vergonet@xxxxxxxxx> > --- > drivers/net/wireless/mediatek/mt76/mt76x2/usb.c | 2 ++ > drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c | 12 +++++++++++- > 2 files changed, 13 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c > index 84ef80ab4afb..96cecc576a98 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c > +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c > @@ -17,6 +17,8 @@ static const struct usb_device_id mt76x2u_device_table[] = { > { USB_DEVICE(0x057c, 0x8503) }, /* Avm FRITZ!WLAN AC860 */ > { USB_DEVICE(0x7392, 0xb711) }, /* Edimax EW 7722 UAC */ > { USB_DEVICE(0x0e8d, 0x7632) }, /* HC-M7662BU1 */ > + { USB_DEVICE(0x0471, 0x2126) }, /* LiteOn WN4516R module, nonstandard USB connector */ > + { USB_DEVICE(0x0471, 0x7600) }, /* LiteOn WN4519R module, nonstandard USB connector */ > { USB_DEVICE(0x2c4e, 0x0103) }, /* Mercury UD13 */ > { USB_DEVICE(0x0846, 0x9014) }, /* Netgear WNDA3100v3 */ > { USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */ > diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c > index 33a14365ec9b..eb5e957f2f1b 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c > +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c > @@ -191,6 +191,7 @@ int mt76x2u_register_device(struct mt76x02_dev *dev) > { > struct ieee80211_hw *hw = mt76_hw(dev); > struct mt76_usb *usb = &dev->mt76.usb; > + bool vht; > int err; > > INIT_DELAYED_WORK(&dev->cal_work, mt76x2u_phy_calibrate); > @@ -217,7 +218,16 @@ int mt76x2u_register_device(struct mt76x02_dev *dev) > > /* check hw sg support in order to enable AMSDU */ > hw->max_tx_fragments = dev->mt76.usb.sg_en ? MT_TX_SG_MAX_SIZE : 1; > - err = mt76_register_device(&dev->mt76, true, mt76x02_rates, > + switch (dev->mt76.rev) { > + /* these ASIC revisions do not support VHT */ please move this comment in the proper case. > + case 0x76320044: > + vht = false; > + break; > + default: > + vht = true; > + break; > + } since you are reposting, can you please add a new-line here? > + err = mt76_register_device(&dev->mt76, vht, mt76x02_rates, > ARRAY_SIZE(mt76x02_rates)); > if (err) > goto fail; > -- > 2.45.2 >
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