From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/gpu/drm/tilcdc/tilcdc_plane.c | 30 +++++++++---------------------
1 files changed, 9 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/kernel/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index 7667b03..2f681a7 100644
--- a/kernel/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/kernel/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -1,30 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Texas Instruments
* Author: Jyri Sarha <jsarha@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
-#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_atomic_helper.h>
-#include <uapi/drm/drm_fourcc.h>
+#include <drm/drm_fourcc.h>
#include "tilcdc_drv.h"
-static struct drm_plane_funcs tilcdc_plane_funcs = {
+static const struct drm_plane_funcs tilcdc_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
@@ -75,8 +62,7 @@
return -EINVAL;
}
- if (state->fb && old_state->fb &&
- state->fb->format != old_state->fb->format) {
+ if (old_state->fb && state->fb->format != old_state->fb->format) {
dev_dbg(plane->dev->dev,
"%s(): pixel format change requires mode_change\n",
__func__);
@@ -97,9 +83,11 @@
if (WARN_ON(!state->fb || !state->crtc->state))
return;
- tilcdc_crtc_update_fb(state->crtc,
- state->fb,
- state->crtc->state->event);
+ if (tilcdc_crtc_update_fb(state->crtc,
+ state->fb,
+ state->crtc->state->event) == 0) {
+ state->crtc->state->event = NULL;
+ }
}
static const struct drm_plane_helper_funcs plane_helper_funcs = {
--
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