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drm/fb-helper: remove drm_fb_helper_save_lut_atomic

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drm_fb_helper_save_lut_atomic is redundant since the .gamma_store is
now always kept up to date by drm_fb_helper_setcmap.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1499164632-5582-4-git-send-email-peda@axentia.se
This commit is contained in:
Peter Rosin 2017-07-04 12:36:59 +02:00 committed by Daniel Vetter
parent a3562a0e47
commit 08c992c55d
1 changed files with 0 additions and 17 deletions
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17
drivers/gpu/drm/drm_fb_helper.c
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@ -253,22 +253,6 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
}
EXPORT_SYMBOL(drm_fb_helper_remove_one_connector);
static void drm_fb_helper_save_lut_atomic(struct drm_crtc *crtc, struct drm_fb_helper *helper)
{
uint16_t *r_base, *g_base, *b_base;
int i;
if (helper->funcs->gamma_get == NULL)
return;
r_base = crtc->gamma_store;
g_base = r_base + crtc->gamma_size;
b_base = g_base + crtc->gamma_size;
for (i = 0; i < crtc->gamma_size; i++)
helper->funcs->gamma_get(crtc, &r_base[i], &g_base[i], &b_base[i], i);
}
static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
{
uint16_t *r_base, *g_base, *b_base;
@ -309,7 +293,6 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
if (drm_drv_uses_atomic_modeset(mode_set->crtc->dev))
continue;
drm_fb_helper_save_lut_atomic(mode_set->crtc, helper);
funcs->mode_set_base_atomic(mode_set->crtc,
mode_set->fb,
mode_set->x,