From: Lorenzo Bianconi lorenzo@kernel.org
[ Upstream commit 80df01f4dc79abbed724bbe0851cab3fe8ad9d99 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt76.h | 3 ++- drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 2 +- drivers/net/wireless/mediatek/mt76/mt76x2/usb.c | 2 +- drivers/net/wireless/mediatek/mt76/usb.c | 12 +++++++++--- 4 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 653cdcbaaea91..502814c26b33d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -799,7 +799,8 @@ static inline int mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len, int timeout) { - 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); struct mt76_usb *usb = &dev->usb; unsigned int pipe;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 00a445d275998..65d404e614040 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -226,7 +226,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, u32 mac_rev; int ret;
- mdev = mt76_alloc_device(&usb_dev->dev, sizeof(*dev), &mt76x0u_ops, + mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), &mt76x0u_ops, &drv_ops); if (!mdev) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index da5e0f9a8baeb..8b26c61081868 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -39,7 +39,7 @@ static int mt76x2u_probe(struct usb_interface *intf, struct mt76_dev *mdev; int err;
- mdev = mt76_alloc_device(&udev->dev, sizeof(*dev), &mt76x2u_ops, + mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops, &drv_ops); if (!mdev) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 20c6fe510e9db..05aa42bd98083 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -20,7 +20,8 @@ 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;
@@ -235,7 +236,8 @@ 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 || @@ -370,7 +372,8 @@ 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) @@ -952,6 +955,7 @@ 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); @@ -965,6 +969,8 @@ 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);