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Merge tag 'drm-misc-fixes-2016-11-30' of git://anongit.freedesktop.org/git/drm-misc into drm-fixes

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single drm fix.

* tag 'drm-misc-fixes-2016-11-30' of git://anongit.freedesktop.org/git/drm-misc:
  drm: Don't call drm_for_each_crtc with a non-KMS driver
This commit is contained in:
Dave Airlie 2016-12-01 10:00:14 +10:00
commit 83fb8b0555
1 changed files with 6 additions and 4 deletions
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10
drivers/gpu/drm/drm_ioctl.c
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@ -254,10 +254,12 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_
req->value = dev->mode_config.async_page_flip;
break;
case DRM_CAP_PAGE_FLIP_TARGET:
req->value = 1;
drm_for_each_crtc(crtc, dev) {
if (!crtc->funcs->page_flip_target)
req->value = 0;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
req->value = 1;
drm_for_each_crtc(crtc, dev) {
if (!crtc->funcs->page_flip_target)
req->value = 0;
}
}
break;
case DRM_CAP_CURSOR_WIDTH: