The tda998x bridge uses the legacy non-atomic enable and disable bridge
callbacks.

In order to remove the legacy bridge callback support from the DRM
bridge core, switch to their atomic counterparts and add the bridge
atomic state handlers.

Generated by the following Coccinelle script:

@ is_bridge @
identifier funcs;
@@

 struct drm_bridge_funcs funcs = {
        ...,
 };

@ has_create_state depends on is_bridge @
identifier funcs, f;
@@

struct drm_bridge_funcs funcs = {
  ...,
  .atomic_create_state = f,
  ...,
};

@ update_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
+       .atomic_create_state = drm_atomic_helper_bridge_create_state,
+       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
        ...,
 };

@ update_pre_enable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .pre_enable = f,
+       .atomic_pre_enable = f,
        ...,
 };

@ update_pre_enable_impl depends on update_pre_enable_struct @
identifier update_pre_enable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

@ update_enable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .enable = f,
+       .atomic_enable = f,
        ...,
 };

@ update_enable_impl depends on update_enable_struct @
identifier update_enable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

@ update_disable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .disable = f,
+       .atomic_disable = f,
        ...,
 };

@ update_disable_impl depends on update_disable_struct @
identifier update_disable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

@ update_post_disable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .post_disable = f,
+       .atomic_post_disable = f,
        ...,
 };

@ update_post_disable_impl depends on update_post_disable_struct @
identifier update_post_disable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

Signed-off-by: Maxime Ripard <[email protected]>

---
To: Russell King <[email protected]>
---
 drivers/gpu/drm/bridge/tda998x_drv.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c 
b/drivers/gpu/drm/bridge/tda998x_drv.c
index 6c427bc75896..16c745591175 100644
--- a/drivers/gpu/drm/bridge/tda998x_drv.c
+++ b/drivers/gpu/drm/bridge/tda998x_drv.c
@@ -1408,11 +1408,12 @@ static enum drm_mode_status 
tda998x_bridge_mode_valid(struct drm_bridge *bridge,
        if (mode->vtotal >= BIT(11))
                return MODE_BAD_VVALUE;
        return MODE_OK;
 }
 
-static void tda998x_bridge_enable(struct drm_bridge *bridge)
+static void tda998x_bridge_enable(struct drm_bridge *bridge,
+                                 struct drm_atomic_commit *commit)
 {
        struct tda998x_priv *priv = bridge_to_tda998x_priv(bridge);
 
        if (!priv->is_on) {
                /* enable video ports, audio will be enabled later */
@@ -1426,11 +1427,12 @@ static void tda998x_bridge_enable(struct drm_bridge 
*bridge)
 
                priv->is_on = true;
        }
 }
 
-static void tda998x_bridge_disable(struct drm_bridge *bridge)
+static void tda998x_bridge_disable(struct drm_bridge *bridge,
+                                  struct drm_atomic_commit *commit)
 {
        struct tda998x_priv *priv = bridge_to_tda998x_priv(bridge);
 
        if (priv->is_on) {
                /* disable video ports */
@@ -1743,16 +1745,19 @@ static void tda998x_bridge_hpd_disable(struct 
drm_bridge *bridge)
 
        cec_write(priv, REG_CEC_RXSHPDINTENA, 0);
 }
 
 static const struct drm_bridge_funcs tda998x_bridge_funcs = {
+       .atomic_create_state = drm_atomic_helper_bridge_create_state,
+       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
        .attach = tda998x_bridge_attach,
        .detach = tda998x_bridge_detach,
        .mode_valid = tda998x_bridge_mode_valid,
-       .disable = tda998x_bridge_disable,
+       .atomic_disable = tda998x_bridge_disable,
        .mode_set = tda998x_bridge_mode_set,
-       .enable = tda998x_bridge_enable,
+       .atomic_enable = tda998x_bridge_enable,
        .edid_read = tda998x_bridge_edid_read,
        .detect = tda998x_bridge_detect,
        .hpd_enable = tda998x_bridge_hpd_enable,
        .hpd_disable = tda998x_bridge_hpd_disable,
 };

-- 
2.54.0

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