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drm: Drop all the stub gamma_get, gamma_set, load_lut functions from drivers

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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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15
drivers/gpu/drm/udl/udl_fb.c
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@@ -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,
};