[Letux-kernel] LetuxOS: Kernel: m-stable 5.4.77 successful

[H. Nikolaus Schaller]

> Am 26.11.2020 um 21:57 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
> 
> Hi Andreas,
> 
> In summary I think we must drop 881-882 and 907-913.
> 
> What do you think?

> 
> 
> diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
> index 47585dcbafb4e9..f37af7ff785aaf 100644
> --- a/drivers/gpu/drm/omapdrm/omap_gem.c
> +++ b/drivers/gpu/drm/omapdrm/omap_gem.c
> @@ -878,8 +878,6 @@ static void _omap_gem_unpin(struct drm_gem_object *obj)
> 
>        if (omap_gem_is_contiguous(omap_obj))
>                return;
> -       if (omap_obj->dma_addr_cnt--)
> -               return;
>        if (WARN_ON(!omap_obj->block))
>                return;
> 
> @@ -904,13 +902,6 @@ static void _omap_gem_unpin(struct drm_gem_object *obj)
>                omap_obj->dma_addr = 0;
>                omap_obj->block = NULL;
>        }
> -       ret = tiler_release(omap_obj->block);
> -       if (ret) {
> -               dev_err(obj->dev->dev,
> -                       "could not release unmap: %d\n", ret);
> -       }
> -       omap_obj->dma_addr = 0;
> -       omap_obj->block = NULL;
> }
> 
> /**
> 

I have tested the patch and pyra display (still?) works with proper rotation.

What was the symptom to get rid of?

BR,
Nikolaus