diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2015-07-16 21:55:34 +0300 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2015-07-20 23:47:11 +0300 |
| commit | 8c4b4b0d19880354864f7720ee5e4e7ab11859d2 (patch) | |
| tree | 3bb1761ba21f5716de42974a67730b9ce5e352ce /drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | |
| parent | e9308884878942c618a42cab122df80fbf458dc9 (diff) | |
| download | linux-8c4b4b0d19880354864f7720ee5e4e7ab11859d2.tar.xz | |
drm: atmel-hlcdc: fix vblank initial state
drm_vblank_on() now warns on nested use or if vblank is not properly
initialized. This patch fixes Atmel HLCDC vblank initial state.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Sylvain Rochet <sylvain.rochet@finsecur.com>
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index f69b92535505..5ae5c6923128 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -355,6 +355,7 @@ int atmel_hlcdc_crtc_create(struct drm_device *dev) planes->overlays[i]->base.possible_crtcs = 1 << crtc->id; drm_crtc_helper_add(&crtc->base, &lcdc_crtc_helper_funcs); + drm_crtc_vblank_reset(&crtc->base); dc->crtc = &crtc->base; |