This is a preliminary patch to add usb support to mt7921 driver.
Tested-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/usb.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 0a7006c8959b..1b0435e0ea33 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -62,16 +62,15 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
}
EXPORT_SYMBOL_GPL(mt76u_vendor_request);
-static u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u32 addr)
+static u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u8 req_type,
+ u32 addr)
{
struct mt76_usb *usb = &dev->usb;
u32 data = ~0;
int ret;
- ret = __mt76u_vendor_request(dev, req,
- USB_DIR_IN | USB_TYPE_VENDOR,
- addr >> 16, addr, usb->data,
- sizeof(__le32));
+ ret = __mt76u_vendor_request(dev, req, req_type, addr >> 16,
+ addr, usb->data, sizeof(__le32));
if (ret == sizeof(__le32))
data = get_unaligned_le32(usb->data);
trace_usb_reg_rr(dev, addr, data);
@@ -95,7 +94,8 @@ static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
break;
}
- return ___mt76u_rr(dev, req, addr & ~MT_VEND_TYPE_MASK);
+ return ___mt76u_rr(dev, req, USB_DIR_IN | USB_TYPE_VENDOR,
+ addr & ~MT_VEND_TYPE_MASK);
}
static u32 mt76u_rr(struct mt76_dev *dev, u32 addr)
@@ -114,7 +114,8 @@ static u32 mt76u_rr_ext(struct mt76_dev *dev, u32 addr)
u32 ret;
mutex_lock(&dev->usb.usb_ctrl_mtx);
- ret = ___mt76u_rr(dev, MT_VEND_READ_EXT, addr);
+ ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | USB_TYPE_VENDOR, addr);
mutex_unlock(&dev->usb.usb_ctrl_mtx);
return ret;
@@ -177,7 +178,8 @@ static u32 mt76u_rmw_ext(struct mt76_dev *dev, u32 addr,
u32 mask, u32 val)
{
mutex_lock(&dev->usb.usb_ctrl_mtx);
- val |= ___mt76u_rr(dev, MT_VEND_READ_EXT, addr) & ~mask;
+ val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | USB_TYPE_VENDOR, addr) & ~mask;
___mt76u_wr(dev, MT_VEND_WRITE_EXT, addr, val);
mutex_unlock(&dev->usb.usb_ctrl_mtx);
--
2.35.1
