[PATCH RFC 2/3] drm/bridge: ti-tfp410: Adapt to bridge object and module refcounting

[Jyri Sarha]

Signed-off-by: Jyri Sarha <jsarha at ti.com>
---
 drivers/gpu/drm/bridge/ti-tfp410.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c 
b/drivers/gpu/drm/bridge/ti-tfp410.c
index b054ea3..f0c81dd 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -19,7 +19,7 @@
 #include <drm/drm_crtc_helper.h>

 struct tfp410 {
-       struct drm_bridge       bridge;
+       struct drm_bridge       *bridge;
        struct drm_connector    connector;

        struct i2c_adapter      *ddc;
@@ -30,7 +30,7 @@ struct tfp410 {
 static inline struct tfp410 *
 drm_bridge_to_tfp410(struct drm_bridge *bridge)
 {
-       return container_of(bridge, struct tfp410, bridge);
+       return bridge->driver_private;
 }

 static inline struct tfp410 *
@@ -171,16 +171,18 @@ static int tfp410_init(struct device *dev)
        if (!dvi)
                return -ENOMEM;
        dev_set_drvdata(dev, dvi);
+       dvi->bridge = drm_bridge_alloc(THIS_MODULE);
+       dvi->bridge->driver_private = dvi;

-       dvi->bridge.funcs = &tfp410_bridge_funcs;
-       dvi->bridge.of_node = dev->of_node;
+       dvi->bridge->funcs = &tfp410_bridge_funcs;
+       dvi->bridge->of_node = dev->of_node;
        dvi->dev = dev;

        ret = tfp410_get_connector_ddc(dvi);
        if (ret)
                goto fail;

-       ret = drm_bridge_add(&dvi->bridge);
+       ret = drm_bridge_add(dvi->bridge);
        if (ret) {
                dev_err(dev, "drm_bridge_add() failed: %d\n", ret);
                goto fail;
@@ -196,11 +198,13 @@ static int tfp410_fini(struct device *dev)
 {
        struct tfp410 *dvi = dev_get_drvdata(dev);

-       drm_bridge_remove(&dvi->bridge);
+       drm_bridge_remove(dvi->bridge);

        if (dvi->ddc)
                i2c_put_adapter(dvi->ddc);

+       drm_bridge_put(dvi->bridge);
+
        return 0;
 }

-- 
1.9.1