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authorMaxime Ripard <maxime.ripard@free-electrons.com>2016-07-19 15:17:27 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-08-22 15:34:12 +0200
commitae558110e51737b3596f400505ee598acbbf6713 (patch)
treea8565efab9731bc990508d67ddc36e1a896db83a
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
drm/sun4i: Store TCON's device structure pointer
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@free-electrons.com>
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 652385f..af136df 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 0e0b11d..230550b 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;