We will need to access TCON's struct device from outside of TCON's driver
bind function. Store it in our private structure.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/sun4i/sun4i_tcon.c | 1 +
drivers/gpu/drm/sun4i/sun4i_tcon.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 652385f09735..af136dfc206e 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -446,6 +446,7 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
dev_set_drvdata(dev, tcon);
drv->tcon = tcon;
tcon->drm = drm;
+ tcon->dev = dev;
if (of_device_is_compatible(dev->of_node, "allwinner,sun5i-a13-tcon"))
tcon->has_mux = true;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index 0e0b11db401b..230550b720f1 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -143,6 +143,7 @@
#define SUN4I_TCON_MAX_CHANNELS 2
struct sun4i_tcon {
+ struct device *dev;
struct drm_device *drm;
struct regmap *regs;
--
2.9.0
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