Register a pci device with the drm subsystem
int drm_get_pci_dev(struct pci_dev * pdev, const struct pci_device_id * ent, struct drm_driver * driver);
pdev
PCI device
ent
entry from the PCI ID table that matches pdev
driver
DRM device driver
Attempt to gets inter module “drm” information. If we are first then register the character device and inter module information. Try and register, if we fail to register, backout previous work.
0 on success or a negative error code on failure.
Jesse Barnes <[email protected]>
Intel Corporation,
Initial version
Laurent Pinchart <[email protected]>
Ideas on board SPRL,
Driver internals
Daniel Vetter <[email protected]>
Intel Corporation,
Contributions all over the place