From: Thierry Reding Date: Wed, 16 May 2018 15:05:04 +0000 (+0200) Subject: drm/tegra: Track client version X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f3b3cfcc3f09490ffb8e1e997e8a8695a6a55b1b;p=linux.git drm/tegra: Track client version Userspace needs to know the version of the interface implemented by a client so it can create the proper command streams. Allow individual drivers to store this version along with the client so that it can be returned to userspace upon opening a channel. Acked-by: Dmitry Osipenko Signed-off-by: Thierry Reding --- diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index f47a605923348..92d2487843969 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -91,6 +91,7 @@ struct tegra_drm_client { struct host1x_client base; struct list_head list; + unsigned int version; const struct tegra_drm_client_ops *ops; };