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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-01-23 20:08:55 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-03-05 21:35:14 +0300
commit57270b8191a9d3d15d8c77287733ba1ce5213937 (patch)
treebd00b8f2064e19341d6597a2b24ddec6482b6f25 /drivers/gpu/drm/armada/armada_crtc.c
parentd8eb9de42320a0d02bd12118a8ac51d14bcaf5e1 (diff)
downloadlinux-57270b8191a9d3d15d8c77287733ba1ce5213937.tar.xz
drm/armada: Construct a temporary crtc state for plane checks
As armada isn't an atomic driver trying to pass a non-populated crtc->state to drm_atomic_helper_check_plane_state() will end in tears. Construct a temporary crtc state a la drm_plane_helper_check_update() and pass that instead. For now we just really need crtc_state->enable to be there. Cc: Dave Airlie <airlied@redhat.com> Cc: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180123170857.13818-3-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.c')
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index e2adfbef7d6b..9621ed5d3f98 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1200,13 +1200,17 @@ static int armada_drm_primary_update(struct drm_plane *plane,
.crtc_h = crtc_h,
.rotation = DRM_MODE_ROTATE_0,
};
+ struct drm_crtc_state crtc_state = {
+ .crtc = crtc,
+ .enable = crtc->enabled,
+ };
const struct drm_rect clip = {
.x2 = crtc->mode.hdisplay,
.y2 = crtc->mode.vdisplay,
};
int ret;
- ret = drm_atomic_helper_check_plane_state(&state, crtc->state, &clip, 0,
+ ret = drm_atomic_helper_check_plane_state(&state, &crtc_state, &clip, 0,
INT_MAX, true, false);
if (ret)
return ret;