[PATCH v1 05/12] drm/bridge: sii8620: Use drm_bridge_funcs.atomic_check

[Sam Ravnborg]

Replace the deprecated drm_bridge_funcs.mode_fixup() with
drm_bridge_funcs.atomic_check().

drm_bridge_funcs.atomic_check() requires the atomic state operations,
update these to the default implementations.

Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
Cc: Andrzej Hajda <andrzej.ha...@intel.com>
Cc: Neil Armstrong <narmstr...@baylibre.com>
Cc: Robert Foss <robert.f...@linaro.org>
Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Cc: Jonas Karlman <jo...@kwiboo.se>
Cc: Jernej Skrabec <jernej.skra...@gmail.com>
---
 drivers/gpu/drm/bridge/sil-sii8620.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c 
b/drivers/gpu/drm/bridge/sil-sii8620.c
index ab0bce4a988c..b6e5c285c8ea 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -8,6 +8,7 @@
 
 #include <asm/unaligned.h>
 
+#include <drm/drm_atomic_state_helper.h>
 #include <drm/bridge/mhl.h>
 #include <drm/drm_bridge.h>
 #include <drm/drm_crtc.h>
@@ -2262,26 +2263,30 @@ static enum drm_mode_status sii8620_mode_valid(struct 
drm_bridge *bridge,
        }
 }
 
-static bool sii8620_mode_fixup(struct drm_bridge *bridge,
-                              const struct drm_display_mode *mode,
-                              struct drm_display_mode *adjusted_mode)
+static int sii8620_atomic_check(struct drm_bridge *bridge,
+                               struct drm_bridge_state *bridge_state,
+                               struct drm_crtc_state *crtc_state,
+                               struct drm_connector_state *conn_state)
 {
        struct sii8620 *ctx = bridge_to_sii8620(bridge);
 
        mutex_lock(&ctx->lock);
 
-       ctx->use_packed_pixel = sii8620_is_packing_required(ctx, adjusted_mode);
+       ctx->use_packed_pixel = sii8620_is_packing_required(ctx, 
&crtc_state->adjusted_mode);
 
        mutex_unlock(&ctx->lock);
 
-       return true;
+       return 0;
 }
 
 static const struct drm_bridge_funcs sii8620_bridge_funcs = {
        .attach = sii8620_attach,
        .detach = sii8620_detach,
-       .mode_fixup = sii8620_mode_fixup,
+       .atomic_check = sii8620_atomic_check,
        .mode_valid = sii8620_mode_valid,
+       .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,
 };
 
 static int sii8620_probe(struct i2c_client *client,
-- 
2.34.1