* vblank/irq handling. KMS drivers must ensure that vblanks are all
* disabled when uninstalling the irq handler.
*/
- if (dev->num_crtcs) {
+ if (drm_dev_has_vblank(dev)) {
spin_lock_irqsave(&dev->vbl_lock, irqflags);
for (i = 0; i < dev->num_crtcs; i++) {
struct drm_vblank_crtc *vblank = &dev->vblank[i];
int linedur_ns = 0, framedur_ns = 0;
int dotclock = mode->crtc_clock;
- if (!dev->num_crtcs)
+ if (!drm_dev_has_vblank(dev))
return;
if (WARN_ON(pipe >= dev->num_crtcs))
unsigned int pipe = drm_crtc_index(crtc);
ktime_t now;
- if (dev->num_crtcs > 0) {
+ if (drm_dev_has_vblank(dev)) {
seq = drm_vblank_count_and_time(dev, pipe, &now);
} else {
seq = 0;
unsigned long irqflags;
int ret = 0;
- if (!dev->num_crtcs)
+ if (!drm_dev_has_vblank(dev))
return -EINVAL;
if (WARN_ON(pipe >= dev->num_crtcs))
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
/* vblank is not initialized (IRQ not installed ?), or has been freed */
- if (!dev->num_crtcs)
+ if (!drm_dev_has_vblank(dev))
return;
if (WARN_ON(pipe >= dev->num_crtcs))
unsigned long irqflags;
/* vblank is not initialized (IRQ not installed ?), or has been freed */
- if (!dev->num_crtcs)
+ if (!drm_dev_has_vblank(dev))
return;
if (WARN_ON(pipe >= dev->num_crtcs))
unsigned int pipe;
/* If drm_vblank_init() hasn't been called yet, just no-op */
- if (!dev->num_crtcs)
+ if (!drm_dev_has_vblank(dev))
return 0;
/* KMS drivers handle this internally */
unsigned long irqflags;
bool disable_irq;
- if (WARN_ON_ONCE(!dev->num_crtcs))
+ if (WARN_ON_ONCE(!drm_dev_has_vblank(dev)))
return false;
if (WARN_ON(pipe >= dev->num_crtcs))