diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-core.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index f1b4681f3c90..19ccff41c7eb 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -82,7 +82,8 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, char *buf, int len) { int ret; - int pipe = usb_rcvctrlpipe(dev->udev, 0); + struct usb_device *udev = interface_to_usbdev(dev->intf); + int pipe = usb_rcvctrlpipe(udev, 0); if (dev->disconnected) return -ENODEV; @@ -97,7 +98,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, len & 0xff, len >> 8); mutex_lock(&dev->ctrl_urb_lock); - ret = usb_control_msg(dev->udev, pipe, req, + ret = usb_control_msg(udev, pipe, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, reg, dev->urb_buf, len, HZ); if (ret < 0) { @@ -154,7 +155,8 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int len) { int ret; - int pipe = usb_sndctrlpipe(dev->udev, 0); + struct usb_device *udev = interface_to_usbdev(dev->intf); + int pipe = usb_sndctrlpipe(udev, 0); if (dev->disconnected) return -ENODEV; @@ -171,7 +173,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, mutex_lock(&dev->ctrl_urb_lock); memcpy(dev->urb_buf, buf, len); - ret = usb_control_msg(dev->udev, pipe, req, + ret = usb_control_msg(udev, pipe, req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, reg, dev->urb_buf, len, HZ); mutex_unlock(&dev->ctrl_urb_lock); @@ -797,6 +799,7 @@ void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode) { struct urb *urb; struct em28xx_usb_bufs *usb_bufs; + struct usb_device *udev = interface_to_usbdev(dev->intf); int i; em28xx_isocdbg("em28xx: called em28xx_uninit_usb_xfer in mode %d\n", @@ -816,7 +819,7 @@ void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode) usb_unlink_urb(urb); if (usb_bufs->transfer_buffer[i]) { - usb_free_coherent(dev->udev, + usb_free_coherent(udev, urb->transfer_buffer_length, usb_bufs->transfer_buffer[i], urb->transfer_dma); @@ -870,9 +873,10 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, int num_bufs, int max_pkt_size, int packet_multiplier) { struct em28xx_usb_bufs *usb_bufs; + struct urb *urb; + struct usb_device *udev = interface_to_usbdev(dev->intf); int i; int sb_size, pipe; - struct urb *urb; int j, k; em28xx_isocdbg("em28xx: called em28xx_alloc_isoc in mode %d\n", mode); @@ -937,7 +941,7 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, } usb_bufs->urb[i] = urb; - usb_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev, + usb_bufs->transfer_buffer[i] = usb_alloc_coherent(udev, sb_size, GFP_KERNEL, &urb->transfer_dma); if (!usb_bufs->transfer_buffer[i]) { dev_err(&dev->intf->dev, @@ -950,20 +954,20 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, memset(usb_bufs->transfer_buffer[i], 0, sb_size); if (xfer_bulk) { /* bulk */ - pipe = usb_rcvbulkpipe(dev->udev, + pipe = usb_rcvbulkpipe(udev, mode == EM28XX_ANALOG_MODE ? dev->analog_ep_bulk : dev->dvb_ep_bulk); - usb_fill_bulk_urb(urb, dev->udev, pipe, + usb_fill_bulk_urb(urb, udev, pipe, usb_bufs->transfer_buffer[i], sb_size, em28xx_irq_callback, dev); urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; } else { /* isoc */ - pipe = usb_rcvisocpipe(dev->udev, + pipe = usb_rcvisocpipe(udev, mode == EM28XX_ANALOG_MODE ? dev->analog_ep_isoc : dev->dvb_ep_isoc); - usb_fill_int_urb(urb, dev->udev, pipe, + usb_fill_int_urb(urb, udev, pipe, usb_bufs->transfer_buffer[i], sb_size, em28xx_irq_callback, dev, 1); urb->transfer_flags = URB_ISO_ASAP | @@ -995,6 +999,7 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, struct em28xx_dmaqueue *dma_q = &dev->vidq; struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; struct em28xx_usb_bufs *usb_bufs; + struct usb_device *udev = interface_to_usbdev(dev->intf); int i; int rc; int alloc; @@ -1021,7 +1026,7 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, } if (xfer_bulk) { - rc = usb_clear_halt(dev->udev, usb_bufs->urb[0]->pipe); + rc = usb_clear_halt(udev, usb_bufs->urb[0]->pipe); if (rc < 0) { dev_err(&dev->intf->dev, "failed to clear USB bulk endpoint stall/halt condition (error=%i)\n", |