[Nouveau] Regression in 5.15 in nouveau

[Dan Moulding]

> There is a pretty obvious typo in there:
> 
> --- a/drivers/gpu/drm/nouveau/nouveau_fence.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
> @@ -359,7 +359,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct 
> nouveau_channel *chan, bool e
>                  fobj = dma_resv_shared_list(resv);
>          }
> 
> -       for (i = 0; (i < fobj ? fobj->shared_count : 0) && !ret; ++i) {
> +       for (i = 0; i < (fobj ? fobj->shared_count : 0) && !ret; ++i) {
>                  struct nouveau_channel *prev = NULL;
>                  bool must_wait = true;
> 
> 
> With that it works and I don't see the flickering in a short test. I 
> will do more testing, but maybe Dan can test, too.
> 
> Cheers,
> Stefan

After fixing the typo the patch is working for me, also. dmesg is also
clean. I will continue running the patched kernel. If I see any
issues, I will report back here.

Cheers,

-- Dan