The mic bridge still uses the deprecated non-atomic bridge
callbacks.

Switch to their atomic counterparts, adding the bridge state
handlers if not already present.

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: Inki Dae <[email protected]>
To: Seung-Woo Kim <[email protected]>
To: Kyungmin Park <[email protected]>
To: Krzysztof Kozlowski <[email protected]>
Cc: Alim Akhtar <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
 drivers/gpu/drm/exynos/exynos_drm_mic.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c 
b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index e68c954ec3e6..3069f958137f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -19,10 +19,11 @@
 #include <linux/regmap.h>
 
 #include <video/of_videomode.h>
 #include <video/videomode.h>
 
+#include <drm/drm_atomic_state_helper.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_print.h>
 
 #include "exynos_drm_drv.h"
@@ -226,11 +227,12 @@ static void mic_set_reg_on(struct exynos_mic *mic, bool 
enable)
 
        reg |= MIC_UPD_REG;
        writel(reg, mic->reg + MIC_OP);
 }
 
-static void mic_post_disable(struct drm_bridge *bridge)
+static void mic_post_disable(struct drm_bridge *bridge,
+                            struct drm_atomic_commit *commit)
 {
        struct exynos_mic *mic = bridge->driver_private;
 
        mutex_lock(&mic_mutex);
        if (!mic->enabled)
@@ -255,11 +257,12 @@ static void mic_mode_set(struct drm_bridge *bridge,
        drm_display_mode_to_videomode(mode, &mic->vm);
        mic->i80_mode = to_exynos_crtc(bridge->encoder->crtc)->i80_mode;
        mutex_unlock(&mic_mutex);
 }
 
-static void mic_pre_enable(struct drm_bridge *bridge)
+static void mic_pre_enable(struct drm_bridge *bridge,
+                          struct drm_atomic_commit *commit)
 {
        struct exynos_mic *mic = bridge->driver_private;
        int ret;
 
        mutex_lock(&mic_mutex);
@@ -293,13 +296,16 @@ static void mic_pre_enable(struct drm_bridge *bridge)
 unlock:
        mutex_unlock(&mic_mutex);
 }
 
 static const struct drm_bridge_funcs mic_bridge_funcs = {
-       .post_disable = mic_post_disable,
+       .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,
+       .atomic_post_disable = mic_post_disable,
        .mode_set = mic_mode_set,
-       .pre_enable = mic_pre_enable,
+       .atomic_pre_enable = mic_pre_enable,
 };
 
 static int exynos_mic_bind(struct device *dev, struct device *master,
                           void *data)
 {

-- 
2.54.0

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