drm/sun4i: sun4i: Register quirks with the backend structure

In prevision for introducing a new quirk that will be used at atomic
plane check time, register the quirks structure with the backend
structure. This way, it can easily be grabbed where needed.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180719080838.31598-1-paul.kocialkowski@bootlin.com

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index d7950b5..e2f0d8f 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -876,6 +876,8 @@ static int sun4i_backend_bind(struct device *dev, struct device *master,
                                    : SUN4I_BACKEND_MODCTL_OUT_LCD0));
        }
 
+       backend->quirks = quirks;
+
        return 0;
 
 err_disable_ram_clk:

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h
index 4caee03..ad66093 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_backend.h
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.h
@@ -187,6 +187,8 @@ struct sun4i_backend {
        /* Protects against races in the frontend teardown */
        spinlock_t              frontend_lock;
        bool                    frontend_teardown;
+
+       const struct sun4i_backend_quirks       *quirks;
 };
 
 static inline struct sun4i_backend *