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synced 2024-09-04 09:59:32 +00:00
drm: Drop all the stub gamma_get, gamma_set, load_lut functions from drivers
Many of the drivers didn't implement palette/gamma handling, but were forced to provide stubs for the hooks to avoid drm_fb_helper from oopsing. Now that the hooks are optional, we can eliminate all the stubs. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@gmail.com>
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parent
04c0c569d4
commit
fb85ac4da8
9 changed files with 0 additions and 73 deletions
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@ -169,12 +169,6 @@ static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
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return 0;
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}
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static void exynos_drm_crtc_load_lut(struct drm_crtc *crtc)
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{
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DRM_DEBUG_KMS("%s\n", __FILE__);
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/* drm framework doesn't check NULL */
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}
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static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
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{
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struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
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@ -192,7 +186,6 @@ static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
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.mode_fixup = exynos_drm_crtc_mode_fixup,
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.mode_set = exynos_drm_crtc_mode_set,
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.mode_set_base = exynos_drm_crtc_mode_set_base,
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.load_lut = exynos_drm_crtc_load_lut,
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.disable = exynos_drm_crtc_disable,
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};
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@ -253,10 +253,6 @@ static int omap_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
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NULL, NULL);
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}
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static void omap_crtc_load_lut(struct drm_crtc *crtc)
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{
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}
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static void vblank_cb(void *arg)
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{
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struct drm_crtc *crtc = arg;
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@ -366,7 +362,6 @@ static const struct drm_crtc_helper_funcs omap_crtc_helper_funcs = {
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.prepare = omap_crtc_prepare,
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.commit = omap_crtc_commit,
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.mode_set_base = omap_crtc_mode_set_base,
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.load_lut = omap_crtc_load_lut,
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};
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const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc)
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@ -281,21 +281,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
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return ret;
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}
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static void omap_crtc_fb_gamma_set(struct drm_crtc *crtc,
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u16 red, u16 green, u16 blue, int regno)
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{
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DBG("fbdev: set gamma");
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}
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static void omap_crtc_fb_gamma_get(struct drm_crtc *crtc,
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u16 *red, u16 *green, u16 *blue, int regno)
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{
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DBG("fbdev: get gamma");
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}
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static struct drm_fb_helper_funcs omap_fb_helper_funcs = {
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.gamma_set = omap_crtc_fb_gamma_set,
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.gamma_get = omap_crtc_fb_gamma_get,
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.fb_probe = omap_fbdev_create,
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};
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@ -222,12 +222,6 @@ static int qxl_add_common_modes(struct drm_connector *connector)
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return i - 1;
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}
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static void qxl_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
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u16 *blue, uint32_t start, uint32_t size)
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{
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/* TODO */
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}
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static void qxl_crtc_destroy(struct drm_crtc *crtc)
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{
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struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
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@ -399,7 +393,6 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
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static const struct drm_crtc_funcs qxl_crtc_funcs = {
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.cursor_set = qxl_crtc_cursor_set,
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.cursor_move = qxl_crtc_cursor_move,
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.gamma_set = qxl_crtc_gamma_set,
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.set_config = drm_crtc_helper_set_config,
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.destroy = qxl_crtc_destroy,
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};
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@ -619,18 +612,12 @@ static void qxl_crtc_commit(struct drm_crtc *crtc)
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DRM_DEBUG("\n");
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}
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static void qxl_crtc_load_lut(struct drm_crtc *crtc)
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{
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DRM_DEBUG("\n");
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}
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static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
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.dpms = qxl_crtc_dpms,
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.mode_fixup = qxl_crtc_mode_fixup,
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.mode_set = qxl_crtc_mode_set,
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.prepare = qxl_crtc_prepare,
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.commit = qxl_crtc_commit,
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.load_lut = qxl_crtc_load_lut,
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};
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static int qdev_crtc_init(struct drm_device *dev, int num_crtc)
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@ -520,10 +520,6 @@ static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev)
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}
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static struct drm_fb_helper_funcs qxl_fb_helper_funcs = {
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/* TODO
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.gamma_set = qxl_crtc_fb_gamma_set,
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.gamma_get = qxl_crtc_fb_gamma_get,
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*/
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.fb_probe = qxl_fb_find_or_create_single,
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};
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@ -384,10 +384,6 @@ static int tilcdc_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
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return 0;
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}
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static void tilcdc_crtc_load_lut(struct drm_crtc *crtc)
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{
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}
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static const struct drm_crtc_funcs tilcdc_crtc_funcs = {
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.destroy = tilcdc_crtc_destroy,
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.set_config = drm_crtc_helper_set_config,
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@ -401,7 +397,6 @@ static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
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.commit = tilcdc_crtc_commit,
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.mode_set = tilcdc_crtc_mode_set,
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.mode_set_base = tilcdc_crtc_mode_set_base,
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.load_lut = tilcdc_crtc_load_lut,
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};
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int tilcdc_crtc_max_width(struct drm_crtc *crtc)
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@ -393,19 +393,6 @@ static struct fb_ops udlfb_ops = {
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.fb_release = udl_fb_release,
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};
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static void udl_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
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u16 blue, int regno)
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{
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}
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static void udl_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
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u16 *blue, int regno)
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{
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*red = 0;
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*green = 0;
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*blue = 0;
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}
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static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb,
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struct drm_file *file,
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unsigned flags, unsigned color,
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@ -558,8 +545,6 @@ static int udlfb_create(struct drm_fb_helper *helper,
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}
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static struct drm_fb_helper_funcs udl_fb_helper_funcs = {
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.gamma_set = udl_crtc_fb_gamma_set,
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.gamma_get = udl_crtc_fb_gamma_get,
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.fb_probe = udlfb_create,
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};
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@ -363,10 +363,6 @@ static void udl_crtc_destroy(struct drm_crtc *crtc)
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kfree(crtc);
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}
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static void udl_load_lut(struct drm_crtc *crtc)
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{
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}
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static void udl_crtc_prepare(struct drm_crtc *crtc)
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{
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}
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@ -383,7 +379,6 @@ static struct drm_crtc_helper_funcs udl_helper_funcs = {
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.prepare = udl_crtc_prepare,
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.commit = udl_crtc_commit,
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.disable = udl_crtc_disable,
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.load_lut = udl_load_lut,
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};
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static const struct drm_crtc_funcs udl_crtc_funcs = {
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@ -364,17 +364,12 @@ static void ipu_crtc_commit(struct drm_crtc *crtc)
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ipu_fb_enable(ipu_crtc);
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}
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static void ipu_crtc_load_lut(struct drm_crtc *crtc)
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{
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}
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static struct drm_crtc_helper_funcs ipu_helper_funcs = {
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.dpms = ipu_crtc_dpms,
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.mode_fixup = ipu_crtc_mode_fixup,
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.mode_set = ipu_crtc_mode_set,
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.prepare = ipu_crtc_prepare,
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.commit = ipu_crtc_commit,
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.load_lut = ipu_crtc_load_lut,
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};
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static int ipu_enable_vblank(struct drm_crtc *crtc)
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