drm: bridge: ti-sn65dsi83: Switch to atomic operations

Use the atomic version of the enable/disable operations to continue the
transition to the atomic API, started with the introduction of
.atomic_get_input_bus_fmts(). This will be needed to access the mode
from the atomic state.

Signed-off-by: Laurent Pinchart <[e-mail]>
Acked-by: Sam Ravnborg <[e-mail]>
Signed-off-by: Robert Foss <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/bridge/ti-sn65dsi83.c

···
 	return ret;
 }
 
-static void sn65dsi83_pre_enable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
+					struct drm_bridge_state *old_bridge_state)
 {
 	struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
 
···
 	return dsi_div - 1;
 }
 
-static void sn65dsi83_enable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
+				    struct drm_bridge_state *old_bridge_state)
 {
 	struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
 	unsigned int pval;
···
 	regmap_write(ctx->regmap, REG_IRQ_STAT, pval);
 }
 
-static void sn65dsi83_disable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_disable(struct drm_bridge *bridge,
+				     struct drm_bridge_state *old_bridge_state)
 {
 	struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
 
···
 	regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
 }
 
-static void sn65dsi83_post_disable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_post_disable(struct drm_bridge *bridge,
+					  struct drm_bridge_state *old_bridge_state)
 {
 	struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
 
···
 }
 
 static const struct drm_bridge_funcs sn65dsi83_funcs = {
-	.attach		= sn65dsi83_attach,
-	.pre_enable	= sn65dsi83_pre_enable,
-	.enable		= sn65dsi83_enable,
-	.disable	= sn65dsi83_disable,
-	.post_disable	= sn65dsi83_post_disable,
-	.mode_valid	= sn65dsi83_mode_valid,
-	.mode_set	= sn65dsi83_mode_set,
+	.attach			= sn65dsi83_attach,
+	.atomic_pre_enable	= sn65dsi83_atomic_pre_enable,
+	.atomic_enable		= sn65dsi83_atomic_enable,
+	.atomic_disable		= sn65dsi83_atomic_disable,
+	.atomic_post_disable	= sn65dsi83_atomic_post_disable,
+	.mode_valid		= sn65dsi83_mode_valid,
+	.mode_set		= sn65dsi83_mode_set,
 
 	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,