diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index f6a69aa116e6..53221d8473c1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -21,6 +21,7 @@ #include <linux/dma-mapping.h> #include <linux/of_platform.h> #include <linux/scatterlist.h> +#include <linux/slab.h> #include <linux/videodev2.h> #include <media/vsp1.h> @@ -344,6 +345,15 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = { static void rcar_du_vsp_cleanup(struct drm_device *dev, void *res) { struct rcar_du_vsp *vsp = res; + unsigned int i; + + for (i = 0; i < vsp->num_planes; ++i) { + struct rcar_du_vsp_plane *plane = &vsp->planes[i]; + + drm_plane_cleanup(&plane->plane); + } + + kfree(vsp->planes); put_device(vsp->vsp); } @@ -354,6 +364,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, struct rcar_du_device *rcdu = vsp->dev; struct platform_device *pdev; unsigned int num_crtcs = hweight32(crtcs); + unsigned int num_planes; unsigned int i; int ret; @@ -364,7 +375,7 @@ 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); + ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_vsp_cleanup, vsp); if (ret < 0) return ret; @@ -376,14 +387,13 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, * The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to * 4 RPFs. */ - vsp->num_planes = rcdu->info->gen >= 3 ? 5 : 4; + num_planes = rcdu->info->gen >= 3 ? 5 : 4; - vsp->planes = devm_kcalloc(rcdu->dev, vsp->num_planes, - sizeof(*vsp->planes), GFP_KERNEL); + vsp->planes = kcalloc(num_planes, sizeof(*vsp->planes), GFP_KERNEL); if (!vsp->planes) return -ENOMEM; - for (i = 0; i < vsp->num_planes; ++i) { + for (i = 0; i < num_planes; ++i) { enum drm_plane_type type = i < num_crtcs ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; @@ -392,8 +402,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, plane->vsp = vsp; plane->index = i; - ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs, - &rcar_du_vsp_plane_funcs, + ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane, + crtcs, &rcar_du_vsp_plane_funcs, rcar_du_vsp_formats, ARRAY_SIZE(rcar_du_vsp_formats), NULL, type, NULL); @@ -409,8 +419,10 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, } else { drm_plane_create_alpha_property(&plane->plane); drm_plane_create_zpos_property(&plane->plane, 1, 1, - vsp->num_planes - 1); + num_planes - 1); } + + vsp->num_planes++; } return 0; |