[PATCH 4.2 037/110] drm/nouveau/gem: return only valid domain when theres only one

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Ilia Mirkin commit 2a6c521bb41ce862e43db46f52e7681d33e8d771 upstream. On nv50+, we restrict the valid domains to just the one where the buffer was originally created. However after the buffer

[PATCH 4.2 037/110] drm/nouveau/gem: return only valid domain when theres only one

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Ilia Mirkin commit 2a6c521bb41ce862e43db46f52e7681d33e8d771 upstream. On nv50+, we restrict the valid domains to just the one where the buffer was originally created.