diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2019-03-21 16:25:29 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-05-01 13:03:57 +0200 |
| commit | 112f980ac8926d5eb516a90981f1481bb4b8fc90 (patch) | |
| tree | 93e55ffaa113acca95ba478bf3f01b2da57a16f6 /drivers/net/wireless/mediatek/mt76/usb.c | |
| parent | 92724071aac8a98b5ae9a60668404428587d8e65 (diff) | |
mt76usb: use usb_dev private data
Setup usb device private data. This allows to remove mt76u_buf->dev
and simplify some routines as no longer we need to get usb device
through usb interface.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.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.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 56e7a2ca8930..28552c622fee 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -31,8 +31,7 @@ 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_interface *intf = to_usb_interface(dev->dev); - struct usb_device *udev = interface_to_usbdev(intf); + struct usb_device *udev = to_usb_device(dev->dev); unsigned int pipe; int i, ret; @@ -247,8 +246,7 @@ mt76u_rd_rp(struct mt76_dev *dev, u32 base, static bool mt76u_check_sg(struct mt76_dev *dev) { - struct usb_interface *intf = to_usb_interface(dev->dev); - struct usb_device *udev = interface_to_usbdev(intf); + struct usb_device *udev = to_usb_device(dev->dev); return (!disable_usb_sg && udev->bus->sg_tablesize > 0 && (udev->bus->no_sg_constraint || @@ -341,7 +339,6 @@ mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf) struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; buf->len = SKB_WITH_OVERHEAD(q->buf_size); - buf->dev = dev; buf->urb = usb_alloc_urb(0, GFP_KERNEL); if (!buf->urb) @@ -379,8 +376,7 @@ mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index, struct mt76u_buf *buf, usb_complete_t complete_fn, void *context) { - struct usb_interface *intf = to_usb_interface(dev->dev); - struct usb_device *udev = interface_to_usbdev(intf); + struct usb_device *udev = to_usb_device(dev->dev); u8 *data = buf->urb->num_sgs ? NULL : buf->buf; unsigned int pipe; @@ -694,8 +690,8 @@ static void mt76u_tx_status_data(struct work_struct *work) static void mt76u_complete_tx(struct urb *urb) { + struct mt76_dev *dev = dev_get_drvdata(&urb->dev->dev); struct mt76u_buf *buf = urb->context; - struct mt76_dev *dev = buf->dev; if (mt76u_urb_error(urb)) dev_err(dev->dev, "tx urb failed: %d\n", urb->status); @@ -806,7 +802,6 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) q->ndesc = MT_NUM_TX_ENTRIES; for (j = 0; j < q->ndesc; j++) { buf = &q->entry[j].ubuf; - buf->dev = dev; buf->urb = usb_alloc_urb(0, GFP_KERNEL); if (!buf->urb) |