drm/dsi: Constify mipi_dsi_msg

struct mipi_dsi_msg is a read-only structure, drivers should never need
to modify it. Make this explicit by making all references to the struct
const.

Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 44cece97f333..4eeb4a5ead8b 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -77,7 +77,7 @@ struct mipi_dsi_host_ops {
         int (*detach)(struct mipi_dsi_host *host,
                       struct mipi_dsi_device *dsi);
         ssize_t (*transfer)(struct mipi_dsi_host *host,
-                            struct mipi_dsi_msg *msg);
+                            const struct mipi_dsi_msg *msg);
 };
 
 /**