From 08c992c55dffdffcaeb25ebaaf28c7cfc0c21ac1 Mon Sep 17 00:00:00 2001
From: Peter Rosin <peda@axentia.se>
Date: Tue, 4 Jul 2017 12:36:59 +0200
Subject: [PATCH] drm/fb-helper: remove drm_fb_helper_save_lut_atomic
Git-commit: 08c992c55dffdffcaeb25ebaaf28c7cfc0c21ac1
Patch-mainline: v4.14-rc1
References: FATE#322643 bsc#1055900
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
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/drm_fb_helper.c | 17 -----------------
1 file changed, 17 deletions(-)
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -253,22 +253,6 @@ int drm_fb_helper_remove_one_connector(s
}
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_
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,