[PATCH v5 4/5] drm: exynos: dsi: Switch to atomic funcs

[Jagan Teki]

The new support drm bridges are moving towards atomic functions.

Replace atomic version of functions to continue the transition
to the atomic API.

Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
Changes for v5, v4, v3:
- none

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c 
b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 8ca95c72ef18..891b5c984f0c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1375,7 +1375,8 @@ static void exynos_dsi_unregister_te_irq(struct 
exynos_dsi *dsi)
        }
 }
 
-static void exynos_dsi_pre_enable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_pre_enable(struct drm_bridge *bridge,
+                                        struct drm_bridge_state 
*old_bridge_state)
 {
        struct exynos_dsi *dsi = bridge_to_dsi(bridge);
        int ret;
@@ -1392,7 +1393,8 @@ static void exynos_dsi_pre_enable(struct drm_bridge 
*bridge)
        dsi->state |= DSIM_STATE_ENABLED;
 }
 
-static void exynos_dsi_enable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_enable(struct drm_bridge *bridge,
+                                    struct drm_bridge_state *old_bridge_state)
 {
        struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
@@ -1404,7 +1406,8 @@ static void exynos_dsi_enable(struct drm_bridge *bridge)
        return;
 }
 
-static void exynos_dsi_disable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_disable(struct drm_bridge *bridge,
+                                     struct drm_bridge_state *old_bridge_state)
 {
        struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
@@ -1414,7 +1417,8 @@ static void exynos_dsi_disable(struct drm_bridge *bridge)
        dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
 }
 
-static void exynos_dsi_post_disable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_post_disable(struct drm_bridge *bridge,
+                                          struct drm_bridge_state 
*old_bridge_state)
 {
        struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
@@ -1442,10 +1446,13 @@ static int exynos_dsi_attach(struct drm_bridge *bridge,
 }
 
 static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = {
-       .pre_enable                     = exynos_dsi_pre_enable,
-       .enable                         = exynos_dsi_enable,
-       .disable                        = exynos_dsi_disable,
-       .post_disable                   = exynos_dsi_post_disable,
+       .atomic_duplicate_state         = 
drm_atomic_helper_bridge_duplicate_state,
+       .atomic_destroy_state           = 
drm_atomic_helper_bridge_destroy_state,
+       .atomic_reset                   = drm_atomic_helper_bridge_reset,
+       .atomic_pre_enable              = exynos_dsi_atomic_pre_enable,
+       .atomic_enable                  = exynos_dsi_atomic_enable,
+       .atomic_disable                 = exynos_dsi_atomic_disable,
+       .atomic_post_disable            = exynos_dsi_atomic_post_disable,
        .mode_set                       = exynos_dsi_mode_set,
        .attach                         = exynos_dsi_attach,
 };
@@ -1624,7 +1631,7 @@ static void exynos_dsi_unbind(struct device *dev, struct 
device *master,
 {
        struct exynos_dsi *dsi = dev_get_drvdata(dev);
 
-       exynos_dsi_disable(&dsi->bridge);
+       exynos_dsi_atomic_disable(&dsi->bridge, NULL);
 
        mipi_dsi_host_unregister(&dsi->dsi_host);
 }
-- 
2.25.1