From: Ville Syrjälä <ville.syrj...@linux.intel.com>

plane->fb/old_fb/crtc should no longer be used by atomic
drivers. Stop messing about with them.

TODO: Squash with the core/helper patch?

Cc: Thomas Hellstrom <thellst...@vmware.com>
Cc: Sinclair Yeh <s...@vmware.com>
Cc: VMware Graphics <linux-graphics-maintai...@vmware.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 2582ffd36bb5..3c5935f3d49e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -439,8 +439,6 @@ static int vmw_fb_compute_depth(struct fb_var_screeninfo 
*var,
 static int vmwgfx_set_config_internal(struct drm_mode_set *set)
 {
        struct drm_crtc *crtc = set->crtc;
-       struct drm_framebuffer *fb;
-       struct drm_crtc *tmp;
        struct drm_modeset_acquire_ctx *ctx;
        struct drm_device *dev = set->crtc->dev;
        int ret;
@@ -448,29 +446,7 @@ static int vmwgfx_set_config_internal(struct drm_mode_set 
*set)
        ctx = dev->mode_config.acquire_ctx;
 
 restart:
-       /*
-        * NOTE: ->set_config can also disable other crtcs (if we steal all
-        * connectors from it), hence we need to refcount the fbs across all
-        * crtcs. Atomic modeset will have saner semantics ...
-        */
-       drm_for_each_crtc(tmp, dev)
-               tmp->primary->old_fb = tmp->primary->fb;
-
-       fb = set->fb;
-
        ret = crtc->funcs->set_config(set, ctx);
-       if (ret == 0) {
-               crtc->primary->crtc = crtc;
-               crtc->primary->fb = fb;
-       }
-
-       drm_for_each_crtc(tmp, dev) {
-               if (tmp->primary->fb)
-                       drm_framebuffer_get(tmp->primary->fb);
-               if (tmp->primary->old_fb)
-                       drm_framebuffer_put(tmp->primary->old_fb);
-               tmp->primary->old_fb = NULL;
-       }
 
        if (ret == -EDEADLK) {
                dev->mode_config.acquire_ctx = NULL;
-- 
2.16.1

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