Hi
On Wed, Sep 9, 2015 at 4:40 PM, Maarten Lankhorst
<maarten.lankhorst@xxxxxxxxxxxxxxx> wrote:
> Keep the fb_id, which means that any application exiting without
> unsetting the framebuffer from all planes will preserve its contents.
>
> This is similar to preserving the initial framebuffer, except all
> planes are preserved.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_crtc.c | 11 +----------
> 1 file changed, 1 insertion(+), 10 deletions(-)
Same as 1/2:
Reviewed-by: David Herrmann <dh.herrmann@xxxxxxxxx>
Thanks
David
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 626b0a57efbf..9d55c0c6aa95 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -3320,9 +3320,6 @@ int drm_mode_rmfb(struct drm_device *dev,
> if (!found)
> goto fail_lookup;
>
> - /* Mark fb as reaped, we still have a ref from fpriv->fbs. */
> - __drm_framebuffer_unregister(dev, fb);
> -
> list_del_init(&fb->filp_head);
> mutex_unlock(&dev->mode_config.fb_lock);
> mutex_unlock(&file_priv->fbs_lock);
> @@ -3508,15 +3505,9 @@ void drm_fb_release(struct drm_file *priv)
> * at it any more.
> */
> list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) {
> -
> - mutex_lock(&dev->mode_config.fb_lock);
> - /* Mark fb as reaped, we still have a ref from fpriv->fbs. */
> - __drm_framebuffer_unregister(dev, fb);
> - mutex_unlock(&dev->mode_config.fb_lock);
> -
> list_del_init(&fb->filp_head);
>
> - /* This will also drop the fpriv->fbs reference. */
> + /* This drops the fpriv->fbs reference. */
> drm_framebuffer_unreference(fb);
> }
> }
> --
> 2.1.0
>
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