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authorKieran Bingham <kieran.bingham+renesas@ideasonboard.com>2017-03-03 12:31:48 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-03-07 19:34:11 +0300
commit8c71fff434e5ecf5ff27bd61db1bc9ac4c2b2a1b (patch)
treeab7bbb98556d33255069153e0fdd48b8aa0f7bb1 /drivers/gpu
parent606142af57dad981b78707234cfbd15f9f7b7125 (diff)
downloadlinux-8c71fff434e5ecf5ff27bd61db1bc9ac4c2b2a1b.tar.xz
[media] v4l: vsp1: Adapt vsp1_du_setup_lif() interface to use a structure
The interface to configure the LIF in the VSP1 requires adapting the function prototype for any changes. This makes extending the interface difficult. Change the function prototype to pass a structure which can be easily extended. This changes the means of disabling the pipeline, by now passing a NULL configuration rather than passing either a 0 width or height. [Fixed kerneldoc, made vsp1_du_setup_lif() cfg argument const] Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 83ebd162f3ef..22da2d671297 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -32,6 +32,10 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
{
const struct drm_display_mode *mode = &crtc->crtc.state->adjusted_mode;
struct rcar_du_device *rcdu = crtc->group->dev;
+ struct vsp1_du_lif_config cfg = {
+ .width = mode->hdisplay,
+ .height = mode->vdisplay,
+ };
struct rcar_du_plane_state state = {
.state = {
.crtc = &crtc->crtc,
@@ -66,12 +70,12 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
*/
crtc->group->need_restart = true;
- vsp1_du_setup_lif(crtc->vsp->vsp, mode->hdisplay, mode->vdisplay);
+ vsp1_du_setup_lif(crtc->vsp->vsp, &cfg);
}
void rcar_du_vsp_disable(struct rcar_du_crtc *crtc)
{
- vsp1_du_setup_lif(crtc->vsp->vsp, 0, 0);
+ vsp1_du_setup_lif(crtc->vsp->vsp, NULL);
}
void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc)