diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_main.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_main.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index 7094b92d1ec7..33dbfb2c4748 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -202,7 +202,7 @@ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) } unode->urb = urb; - buf = usb_alloc_coherent(udl->ddev->usbdev, MAX_TRANSFER, GFP_KERNEL, + buf = usb_alloc_coherent(udl->udev, MAX_TRANSFER, GFP_KERNEL, &urb->transfer_dma); if (!buf) { kfree(unode); @@ -211,7 +211,7 @@ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) } /* urb->transfer_buffer_length set to actual before submit */ - usb_fill_bulk_urb(urb, udl->ddev->usbdev, usb_sndbulkpipe(udl->ddev->usbdev, 1), + usb_fill_bulk_urb(urb, udl->udev, usb_sndbulkpipe(udl->udev, 1), buf, size, udl_urb_completion, unode); urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -282,6 +282,7 @@ int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len) int udl_driver_load(struct drm_device *dev, unsigned long flags) { + struct usb_device *udev = (void*)flags; struct udl_device *udl; int ret = -ENOMEM; @@ -290,10 +291,11 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags) if (!udl) return -ENOMEM; + udl->udev = udev; udl->ddev = dev; dev->dev_private = udl; - if (!udl_parse_vendor_descriptor(dev, dev->usbdev)) { + if (!udl_parse_vendor_descriptor(dev, udl->udev)) { ret = -ENODEV; DRM_ERROR("firmware not recognized. Assume incompatible device\n"); goto err; @@ -306,10 +308,23 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags) DRM_DEBUG("\n"); ret = udl_modeset_init(dev); + if (ret) + goto err; ret = udl_fbdev_init(dev); + if (ret) + goto err; + + ret = drm_vblank_init(dev, 1); + if (ret) + goto err_fb; + return 0; +err_fb: + udl_fbdev_cleanup(dev); err: + if (udl->urbs.count) + udl_free_urb_list(dev); kfree(udl); DRM_ERROR("%d\n", ret); return ret; @@ -325,6 +340,8 @@ int udl_driver_unload(struct drm_device *dev) { struct udl_device *udl = dev->dev_private; + drm_vblank_cleanup(dev); + if (udl->urbs.count) udl_free_urb_list(dev); |