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authorLorenzo Bianconi <lorenzo@kernel.org>2019-10-28 16:21:41 +0100
committerFelix Fietkau <nbd@nbd.name>2019-11-20 13:23:50 +0100
commit80df01f4dc79abbed724bbe0851cab3fe8ad9d99 (patch)
treedfd07355c737b4c52586120a58290bcc3651b7d1 /drivers/net/wireless/mediatek/mt76/usb.c
parent5d1ad7d7bab0e9519c6f2a75fde6ab193279c5b3 (diff)
mt76: mt76u: rely on usb_interface instead of usb_dev
usb drivers are supposed to communicate using usb_interface instead mt76x{0,2}u is now registering through usb_device. Fix it by passing usb_intf device to mt76_alloc_device routine. Fixes: 112f980ac8926 ("mt76usb: use usb_dev private data") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Tested-By: Zero_Chaos <sidhayn@gmail.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/usb.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index cac058fc41ef..be19038ea7dd 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -19,7 +19,8 @@ static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req,
u8 req_type, u16 val, u16 offset,
void *buf, size_t len)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
unsigned int pipe;
int i, ret;
@@ -234,7 +235,8 @@ mt76u_rd_rp(struct mt76_dev *dev, u32 base,
static bool mt76u_check_sg(struct mt76_dev *dev)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
return (!disable_usb_sg && udev->bus->sg_tablesize > 0 &&
(udev->bus->no_sg_constraint ||
@@ -369,7 +371,8 @@ mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index,
struct urb *urb, usb_complete_t complete_fn,
void *context)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
unsigned int pipe;
if (dir == USB_DIR_IN)
@@ -951,6 +954,7 @@ int mt76u_init(struct mt76_dev *dev,
.rd_rp = mt76u_rd_rp,
.type = MT76_BUS_USB,
};
+ struct usb_device *udev = interface_to_usbdev(intf);
struct mt76_usb *usb = &dev->usb;
tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev);
@@ -964,6 +968,8 @@ int mt76u_init(struct mt76_dev *dev,
dev->bus = &mt76u_ops;
dev->queue_ops = &usb_queue_ops;
+ dev_set_drvdata(&udev->dev, dev);
+
usb->sg_en = mt76u_check_sg(dev);
return mt76u_set_endpoints(intf, usb);