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authorDaniel Vetter <daniel.vetter@ffwll.ch>2020-05-27 13:11:34 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-05-29 12:58:11 +0200
commit6015002ece38dac85a373f041e0302781de7474b (patch)
tree3d7308ef59d128562e6c3bd6e25f89ecc28393ac /drivers/gpu/drm/drm_irq.c
parent269cb04a40231a9a37e43f67cdfcdd7171c6bbc2 (diff)
drm: use drm_dev_has_vblank more
For historical reasons it's called dev->num_crtcs, which is rather confusing ever since kms was added. But now we have a nice helper, so let's use it for better readability! Only code change is in atomic helpers: vblank support means that dev->irq_enabled must be set too. Another one of these quirky things ... But since it's implied we can simplify that check. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200527111134.1571781-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 588be45abd7a..09d6e9e2e075 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -181,7 +181,7 @@ int drm_irq_uninstall(struct drm_device *dev)
* 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];