diff options
| author | Dave Airlie <airlied@redhat.com> | 2016-12-01 01:00:14 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-12-01 01:00:14 +0100 |
| commit | 83fb8b055544a25ceeac34a666a2149331ea94bf (patch) | |
| tree | dc37dfae6382b27dae8b93ffeb23b4e660060aff /drivers/gpu/drm/drm_ioctl.c | |
| parent | Merge branch 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld into drm-fixes (diff) | |
| parent | drm: Don't call drm_for_each_crtc with a non-KMS driver (diff) | |
| download | linux-83fb8b055544a25ceeac34a666a2149331ea94bf.tar.xz linux-83fb8b055544a25ceeac34a666a2149331ea94bf.zip | |
Merge tag 'drm-misc-fixes-2016-11-30' of git://anongit.freedesktop.org/git/drm-misc into drm-fixes
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
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 0ad2c47f808f..71c3473476c7 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -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: |