[PATCH 3/3] drm: Drop all the stub gamma_get, gamma_set, load_lut functions from drivers
Daniel Vetter
daniel at ffwll.ch
Mon May 27 11:40:22 PDT 2013
On Mon, May 27, 2013 at 08:19:58PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> 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 at linux.intel.com>
On the series:
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> drivers/gpu/drm/exynos/exynos_drm_crtc.c | 7 -------
> drivers/gpu/drm/omapdrm/omap_crtc.c | 5 -----
> drivers/gpu/drm/omapdrm/omap_fbdev.c | 14 --------------
> drivers/gpu/drm/qxl/qxl_display.c | 13 -------------
> drivers/gpu/drm/qxl/qxl_fb.c | 4 ----
> drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 5 -----
> drivers/gpu/drm/udl/udl_fb.c | 15 ---------------
> drivers/gpu/drm/udl/udl_modeset.c | 5 -----
> drivers/staging/imx-drm/ipuv3-crtc.c | 5 -----
> 9 files changed, 73 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> index e8894bc..694d035 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> @@ -160,12 +160,6 @@ static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
> return 0;
> }
>
> -static void exynos_drm_crtc_load_lut(struct drm_crtc *crtc)
> -{
> - DRM_DEBUG_KMS("%s\n", __FILE__);
> - /* drm framework doesn't check NULL */
> -}
> -
> static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
> {
> struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
> @@ -183,7 +177,6 @@ static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
> .mode_fixup = exynos_drm_crtc_mode_fixup,
> .mode_set = exynos_drm_crtc_mode_set,
> .mode_set_base = exynos_drm_crtc_mode_set_base,
> - .load_lut = exynos_drm_crtc_load_lut,
> .disable = exynos_drm_crtc_disable,
> };
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
> index 79b200a..ef161ea 100644
> --- a/drivers/gpu/drm/omapdrm/omap_crtc.c
> +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
> @@ -253,10 +253,6 @@ static int omap_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
> NULL, NULL);
> }
>
> -static void omap_crtc_load_lut(struct drm_crtc *crtc)
> -{
> -}
> -
> static void vblank_cb(void *arg)
> {
> struct drm_crtc *crtc = arg;
> @@ -366,7 +362,6 @@ static const struct drm_crtc_helper_funcs omap_crtc_helper_funcs = {
> .prepare = omap_crtc_prepare,
> .commit = omap_crtc_commit,
> .mode_set_base = omap_crtc_mode_set_base,
> - .load_lut = omap_crtc_load_lut,
> };
>
> const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc)
> diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
> index b11ce60..002988d 100644
> --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
> @@ -281,21 +281,7 @@ fail:
> return ret;
> }
>
> -static void omap_crtc_fb_gamma_set(struct drm_crtc *crtc,
> - u16 red, u16 green, u16 blue, int regno)
> -{
> - DBG("fbdev: set gamma");
> -}
> -
> -static void omap_crtc_fb_gamma_get(struct drm_crtc *crtc,
> - u16 *red, u16 *green, u16 *blue, int regno)
> -{
> - DBG("fbdev: get gamma");
> -}
> -
> static struct drm_fb_helper_funcs omap_fb_helper_funcs = {
> - .gamma_set = omap_crtc_fb_gamma_set,
> - .gamma_get = omap_crtc_fb_gamma_get,
> .fb_probe = omap_fbdev_create,
> };
>
> diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
> index 823d29e..5a6bfa2 100644
> --- a/drivers/gpu/drm/qxl/qxl_display.c
> +++ b/drivers/gpu/drm/qxl/qxl_display.c
> @@ -222,12 +222,6 @@ static int qxl_add_common_modes(struct drm_connector *connector)
> return i - 1;
> }
>
> -static void qxl_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
> - u16 *blue, uint32_t start, uint32_t size)
> -{
> - /* TODO */
> -}
> -
> static void qxl_crtc_destroy(struct drm_crtc *crtc)
> {
> struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
> @@ -399,7 +393,6 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
> static const struct drm_crtc_funcs qxl_crtc_funcs = {
> .cursor_set = qxl_crtc_cursor_set,
> .cursor_move = qxl_crtc_cursor_move,
> - .gamma_set = qxl_crtc_gamma_set,
> .set_config = drm_crtc_helper_set_config,
> .destroy = qxl_crtc_destroy,
> };
> @@ -619,18 +612,12 @@ static void qxl_crtc_commit(struct drm_crtc *crtc)
> DRM_DEBUG("\n");
> }
>
> -static void qxl_crtc_load_lut(struct drm_crtc *crtc)
> -{
> - DRM_DEBUG("\n");
> -}
> -
> static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
> .dpms = qxl_crtc_dpms,
> .mode_fixup = qxl_crtc_mode_fixup,
> .mode_set = qxl_crtc_mode_set,
> .prepare = qxl_crtc_prepare,
> .commit = qxl_crtc_commit,
> - .load_lut = qxl_crtc_load_lut,
> };
>
> static int qdev_crtc_init(struct drm_device *dev, int num_crtc)
> diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
> index b3c5127..4b955b0 100644
> --- a/drivers/gpu/drm/qxl/qxl_fb.c
> +++ b/drivers/gpu/drm/qxl/qxl_fb.c
> @@ -520,10 +520,6 @@ static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev)
> }
>
> static struct drm_fb_helper_funcs qxl_fb_helper_funcs = {
> - /* TODO
> - .gamma_set = qxl_crtc_fb_gamma_set,
> - .gamma_get = qxl_crtc_fb_gamma_get,
> - */
> .fb_probe = qxl_fb_find_or_create_single,
> };
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> index 5dd3c7d..4de3fb4 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> @@ -384,10 +384,6 @@ static int tilcdc_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
> return 0;
> }
>
> -static void tilcdc_crtc_load_lut(struct drm_crtc *crtc)
> -{
> -}
> -
> static const struct drm_crtc_funcs tilcdc_crtc_funcs = {
> .destroy = tilcdc_crtc_destroy,
> .set_config = drm_crtc_helper_set_config,
> @@ -401,7 +397,6 @@ static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
> .commit = tilcdc_crtc_commit,
> .mode_set = tilcdc_crtc_mode_set,
> .mode_set_base = tilcdc_crtc_mode_set_base,
> - .load_lut = tilcdc_crtc_load_lut,
> };
>
> int tilcdc_crtc_max_width(struct drm_crtc *crtc)
> diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
> index dc0c065..97e9d61 100644
> --- a/drivers/gpu/drm/udl/udl_fb.c
> +++ b/drivers/gpu/drm/udl/udl_fb.c
> @@ -393,19 +393,6 @@ static struct fb_ops udlfb_ops = {
> .fb_release = udl_fb_release,
> };
>
> -static void udl_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
> - u16 blue, int regno)
> -{
> -}
> -
> -static void udl_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
> - u16 *blue, int regno)
> -{
> - *red = 0;
> - *green = 0;
> - *blue = 0;
> -}
> -
> static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb,
> struct drm_file *file,
> unsigned flags, unsigned color,
> @@ -558,8 +545,6 @@ out:
> }
>
> static struct drm_fb_helper_funcs udl_fb_helper_funcs = {
> - .gamma_set = udl_crtc_fb_gamma_set,
> - .gamma_get = udl_crtc_fb_gamma_get,
> .fb_probe = udlfb_create,
> };
>
> diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
> index e96d234..2ae1eb7 100644
> --- a/drivers/gpu/drm/udl/udl_modeset.c
> +++ b/drivers/gpu/drm/udl/udl_modeset.c
> @@ -363,10 +363,6 @@ static void udl_crtc_destroy(struct drm_crtc *crtc)
> kfree(crtc);
> }
>
> -static void udl_load_lut(struct drm_crtc *crtc)
> -{
> -}
> -
> static void udl_crtc_prepare(struct drm_crtc *crtc)
> {
> }
> @@ -383,7 +379,6 @@ static struct drm_crtc_helper_funcs udl_helper_funcs = {
> .prepare = udl_crtc_prepare,
> .commit = udl_crtc_commit,
> .disable = udl_crtc_disable,
> - .load_lut = udl_load_lut,
> };
>
> static const struct drm_crtc_funcs udl_crtc_funcs = {
> diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
> index ea61c86..374973d 100644
> --- a/drivers/staging/imx-drm/ipuv3-crtc.c
> +++ b/drivers/staging/imx-drm/ipuv3-crtc.c
> @@ -381,17 +381,12 @@ static void ipu_crtc_commit(struct drm_crtc *crtc)
> ipu_fb_enable(ipu_crtc);
> }
>
> -static void ipu_crtc_load_lut(struct drm_crtc *crtc)
> -{
> -}
> -
> static struct drm_crtc_helper_funcs ipu_helper_funcs = {
> .dpms = ipu_crtc_dpms,
> .mode_fixup = ipu_crtc_mode_fixup,
> .mode_set = ipu_crtc_mode_set,
> .prepare = ipu_crtc_prepare,
> .commit = ipu_crtc_commit,
> - .load_lut = ipu_crtc_load_lut,
> };
>
> static int ipu_enable_vblank(struct drm_crtc *crtc)
> --
> 1.8.1.5
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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