diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fb.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index e2d40ebd5455..ecdc8d99f2fb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -596,7 +596,10 @@ int vmw_fb_off(struct vmw_private *vmw_priv) info = vmw_priv->fb_info; par = info->par; + if (!par->bo_ptr) + return 0; + vmw_kms_save_vga(vmw_priv); spin_lock_irqsave(&par->dirty.lock, flags); par->dirty.active = false; spin_unlock_irqrestore(&par->dirty.lock, flags); @@ -648,6 +651,7 @@ int vmw_fb_on(struct vmw_private *vmw_priv) spin_lock_irqsave(&par->dirty.lock, flags); par->dirty.active = true; spin_unlock_irqrestore(&par->dirty.lock, flags); + vmw_kms_restore_vga(vmw_priv); err_no_buffer: vmw_fb_set_par(info); |