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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-05 08:04:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-05 08:04:07 +0200
commitfbc1ec2efe665c07c8c71f9f19edb018f7984107 (patch)
treee7df9dac12c640a83ce8859300e061f1f8913ecd /drivers/gpu/drm/drm_crtc.c
parentnvmem: rockchip-efuse: add rk3399-efuse support (diff)
parentLinux 4.8-rc5 (diff)
downloadlinux-fbc1ec2efe665c07c8c71f9f19edb018f7984107.tar.xz
linux-fbc1ec2efe665c07c8c71f9f19edb018f7984107.zip
Merge 4.8-rc5 into char-misc-next
We want the fixes in here for merging and testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index b1dbb60af99f..ddebe54cd5ca 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -5404,6 +5404,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
struct drm_pending_vblank_event *e = NULL;
int ret = -EINVAL;
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
page_flip->reserved != 0)
return -EINVAL;