diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 588d4ba0d8cf..93ab5395c838 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -93,8 +93,11 @@ static int tegra_plane_disable(struct drm_plane *plane) static void tegra_plane_destroy(struct drm_plane *plane) { + struct tegra_plane *p = to_tegra_plane(plane); + tegra_plane_disable(plane); drm_plane_cleanup(plane); + kfree(p); } static const struct drm_plane_funcs tegra_plane_funcs = { @@ -120,7 +123,7 @@ static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) for (i = 0; i < 2; i++) { struct tegra_plane *plane; - plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL); + plane = kzalloc(sizeof(*plane), GFP_KERNEL); if (!plane) return -ENOMEM; @@ -129,8 +132,10 @@ static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) err = drm_plane_init(drm, &plane->base, 1 << dc->pipe, &tegra_plane_funcs, plane_formats, ARRAY_SIZE(plane_formats), false); - if (err < 0) + if (err < 0) { + kfree(plane); return err; + } } return 0; @@ -251,14 +256,26 @@ static int tegra_dc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; } +static void drm_crtc_clear(struct drm_crtc *crtc) +{ + memset(crtc, 0, sizeof(*crtc)); +} + +static void tegra_dc_destroy(struct drm_crtc *crtc) +{ + drm_crtc_cleanup(crtc); + drm_crtc_clear(crtc); +} + static const struct drm_crtc_funcs tegra_crtc_funcs = { .page_flip = tegra_dc_page_flip, .set_config = drm_crtc_helper_set_config, - .destroy = drm_crtc_cleanup, + .destroy = tegra_dc_destroy, }; static void tegra_crtc_disable(struct drm_crtc *crtc) { + struct tegra_dc *dc = to_tegra_dc(crtc); struct drm_device *drm = crtc->dev; struct drm_plane *plane; @@ -273,6 +290,8 @@ static void tegra_crtc_disable(struct drm_crtc *crtc) } } } + + drm_vblank_off(drm, dc->pipe); } static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc, |