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path: root/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index f1a81c9b184d..f6a69aa116e6 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -13,6 +13,7 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_vblank.h>
@@ -197,9 +198,8 @@ int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
goto fail;
ret = vsp1_du_map_sg(vsp->vsp, sgt);
- if (!ret) {
+ if (ret) {
sg_free_table(sgt);
- ret = -ENOMEM;
goto fail;
}
}
@@ -279,7 +279,7 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane,
if (plane->state->visible)
rcar_du_vsp_plane_setup(rplane);
- else
+ else if (old_state->crtc)
vsp1_du_atomic_update(rplane->vsp->vsp, crtc->vsp_pipe,
rplane->index, NULL);
}
@@ -341,6 +341,13 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {
.atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state,
};
+static void rcar_du_vsp_cleanup(struct drm_device *dev, void *res)
+{
+ struct rcar_du_vsp *vsp = res;
+
+ put_device(vsp->vsp);
+}
+
int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
unsigned int crtcs)
{
@@ -357,6 +364,10 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
vsp->vsp = &pdev->dev;
+ ret = drmm_add_action(rcdu->ddev, rcar_du_vsp_cleanup, vsp);
+ if (ret < 0)
+ return ret;
+
ret = vsp1_du_init(vsp->vsp);
if (ret < 0)
return ret;