From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
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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