drm_vblank_init9
Initialize vblank support
Usage
int drm_vblank_init(struct drm_device * dev, int num_crtcs);
Arguments
dev
drm_device
num_crtcs
number of crtcs supported by dev
Overview
This function initializes vblank support for num_crtcs display pipelines.
Returns
Zero on success or a negative error code on failure.