From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c | 45 ++++++++++++++++++++++++---------------------
1 files changed, 24 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c b/kernel/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
index d8fb686..72a7da7 100644
--- a/kernel/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
+++ b/kernel/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@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/>.
*/
/*
@@ -184,9 +173,29 @@
{},
};
+static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = {
+ { .compatible = "panel-dsi-cm" },
+ {},
+};
+
+static void __init omapdss_find_children(struct device_node *np)
+{
+ struct device_node *child;
+
+ for_each_available_child_of_node(np, child) {
+ if (!of_find_property(child, "compatible", NULL))
+ continue;
+
+ omapdss_walk_device(child, true);
+
+ if (of_device_is_compatible(child, "ti,sysc"))
+ omapdss_find_children(child);
+ }
+}
+
static int __init omapdss_boot_init(void)
{
- struct device_node *dss, *child;
+ struct device_node *dss;
INIT_LIST_HEAD(&dss_conv_list);
@@ -196,13 +205,7 @@
goto put_node;
omapdss_walk_device(dss, true);
-
- for_each_available_child_of_node(dss, child) {
- if (!of_find_property(child, "compatible", NULL))
- continue;
-
- omapdss_walk_device(child, true);
- }
+ omapdss_find_children(dss);
while (!list_empty(&dss_conv_list)) {
struct dss_conv_node *n;
@@ -210,7 +213,7 @@
n = list_first_entry(&dss_conv_list, struct dss_conv_node,
list);
- if (!n->root)
+ if (of_match_node(omapdss_of_fixups_whitelist, n->node))
omapdss_omapify_node(n->node);
list_del(&n->list);
--
Gitblit v1.6.2