diff options
Diffstat (limited to 'drivers/media/common/saa7146_core.c')
| -rw-r--r-- | drivers/media/common/saa7146_core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index a123844eb65..982f000a57f 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -363,16 +363,13 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent ERR(("out of memory.\n")); goto out; } - err = v4l2_device_register(&pci->dev, &dev->v4l2_dev); - if (err) - goto err_free; DEB_EE(("pci:%p\n",pci)); err = pci_enable_device(pci); if (err < 0) { ERR(("pci_enable_device() failed.\n")); - goto err_unreg; + goto err_free; } /* enable bus-mastering */ @@ -480,6 +477,10 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent DEB_D(("ext->attach() failed for %p. skipping device.\n",dev)); goto err_free_i2c; } + /* V4L extensions will set the pci drvdata to the v4l2_device in the + attach() above. So for those cards that do not use V4L we have to + set it explicitly. */ + pci_set_drvdata(pci, &dev->v4l2_dev); INIT_LIST_HEAD(&dev->item); list_add_tail(&dev->item,&saa7146_devices); @@ -506,8 +507,6 @@ err_release: pci_release_region(pci, 0); err_disable: pci_disable_device(pci); -err_unreg: - v4l2_device_unregister(&dev->v4l2_dev); err_free: kfree(dev); goto out; @@ -530,7 +529,8 @@ static void saa7146_remove_one(struct pci_dev *pdev) DEB_EE(("dev:%p\n",dev)); dev->ext->detach(dev); - v4l2_device_unregister(&dev->v4l2_dev); + /* Zero the PCI drvdata after use. */ + pci_set_drvdata(pdev, NULL); /* shut down all video dma transfers */ saa7146_write(dev, MC1, 0x00ff0000); |