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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>
This commit is contained in:
Ville Syrjälä 2013-05-27 20:19:58 +03:00 committed by Dave Airlie
parent 04c0c569d4
commit fb85ac4da8
9 changed files with 0 additions and 73 deletions
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7
drivers/gpu/drm/exynos/exynos_drm_crtc.c
View File

@ -169,12 +169,6 @@ 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);
@ -192,7 +186,6 @@ 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,
};

5
drivers/gpu/drm/omapdrm/omap_crtc.c
View File

@ -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)

14
drivers/gpu/drm/omapdrm/omap_fbdev.c
View File

@ -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,
};

13
drivers/gpu/drm/qxl/qxl_display.c
View File

@ -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)

4
drivers/gpu/drm/qxl/qxl_fb.c
View File

@ -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,
};

5
drivers/gpu/drm/tilcdc/tilcdc_crtc.c
View File

@ -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)

15
drivers/gpu/drm/udl/udl_fb.c
View File

@ -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,
};

5
drivers/gpu/drm/udl/udl_modeset.c
View File

@ -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 = {

5
drivers/staging/imx-drm/ipuv3-crtc.c
View File

@ -364,17 +364,12 @@ 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)