Replace legacy .enable and .disable callbacks with their atomic
counterparts .atomic_enable and .atomic_disable.

Also, add turn off the serialiser inside atomic_disable().

Signed-off-by: Dharma Balasubiramani <[email protected]>
---
 drivers/gpu/drm/bridge/microchip-lvds.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/microchip-lvds.c 
b/drivers/gpu/drm/bridge/microchip-lvds.c
index 06d4169a2d8f..c40c8717f026 100644
--- a/drivers/gpu/drm/bridge/microchip-lvds.c
+++ b/drivers/gpu/drm/bridge/microchip-lvds.c
@@ -111,7 +111,8 @@ static int mchp_lvds_attach(struct drm_bridge *bridge,
                                 bridge, flags);
 }
 
-static void mchp_lvds_enable(struct drm_bridge *bridge)
+static void mchp_lvds_atomic_enable(struct drm_bridge *bridge,
+                                   struct drm_atomic_state *state)
 {
        struct mchp_lvds *lvds = bridge_to_lvds(bridge);
        int ret;
@@ -131,18 +132,22 @@ static void mchp_lvds_enable(struct drm_bridge *bridge)
        lvds_serialiser_on(lvds);
 }
 
-static void mchp_lvds_disable(struct drm_bridge *bridge)
+static void mchp_lvds_atomic_disable(struct drm_bridge *bridge,
+                                    struct drm_atomic_state *state)
 {
        struct mchp_lvds *lvds = bridge_to_lvds(bridge);
 
+       /* Turn off the serialiser */
+       lvds_writel(lvds, LVDSC_CR, 0);
+
        pm_runtime_put(lvds->dev);
        clk_disable_unprepare(lvds->pclk);
 }
 
 static const struct drm_bridge_funcs mchp_lvds_bridge_funcs = {
        .attach = mchp_lvds_attach,
-       .enable = mchp_lvds_enable,
-       .disable = mchp_lvds_disable,
+       .atomic_enable = mchp_lvds_atomic_enable,
+       .atomic_disable = mchp_lvds_atomic_disable,
 };
 
 static int mchp_lvds_probe(struct platform_device *pdev)

-- 
2.43.0

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