On Fri, Apr 11, 2014 at 11:36:00PM +0200, Daniel Vetter wrote:
[...]
> +int drm_irq_by_busid(struct drm_device *dev, void *data,
> + struct drm_file *file_priv)
> +{
> + struct drm_irq_busid *p = data;
> +
> + if (drm_core_check_feature(dev, DRIVER_MODESET))
> +
This is a ums-only ioctl, and we've only ever supported ums (at least
in upstream) on pci devices. So no point in keeping that piece of
legacy logic abstracted within the drm bus driver.
To keep things work without CONFIG_PCI also add a dummy ioctl.
v2: Block the irq_by_busid ioctl for modeset dr
