From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/arm/mach-omap2/display.c | 119 ++++++++++++++++++++++++++++++-----------------------------
1 files changed, 60 insertions(+), 59 deletions(-)
diff --git a/kernel/arch/arm/mach-omap2/display.c b/kernel/arch/arm/mach-omap2/display.c
index 5d73f2c..f24d4e5 100644
--- a/kernel/arch/arm/mach-omap2/display.c
+++ b/kernel/arch/arm/mach-omap2/display.c
@@ -1,7 +1,7 @@
/*
* OMAP2plus display device setup / initialization.
*
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
* Senthilvadivu Guruswamy
* Sumit Semwal
*
@@ -211,14 +211,70 @@
node = of_find_node_by_name(NULL, "omap4_padconf_global");
if (node)
omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
+ of_node_put(node);
return 0;
}
-#else
-static inline int omapdss_init_fbdev(void)
+
+static const char * const omapdss_compat_names[] __initconst = {
+ "ti,omap2-dss",
+ "ti,omap3-dss",
+ "ti,omap4-dss",
+ "ti,omap5-dss",
+ "ti,dra7-dss",
+};
+
+static struct device_node * __init omapdss_find_dss_of_node(void)
{
- return 0;
+ struct device_node *node;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(omapdss_compat_names); ++i) {
+ node = of_find_compatible_node(NULL, NULL,
+ omapdss_compat_names[i]);
+ if (node)
+ return node;
+ }
+
+ return NULL;
}
+
+static int __init omapdss_init_of(void)
+{
+ int r;
+ struct device_node *node;
+ struct platform_device *pdev;
+
+ /* only create dss helper devices if dss is enabled in the .dts */
+
+ node = omapdss_find_dss_of_node();
+ if (!node)
+ return 0;
+
+ if (!of_device_is_available(node)) {
+ of_node_put(node);
+ return 0;
+ }
+
+ pdev = of_find_device_by_node(node);
+
+ if (!pdev) {
+ pr_err("Unable to find DSS platform device\n");
+ of_node_put(node);
+ return -ENODEV;
+ }
+
+ r = of_platform_populate(node, NULL, NULL, &pdev->dev);
+ put_device(&pdev->dev);
+ of_node_put(node);
+ if (r) {
+ pr_err("Unable to populate DSS submodule devices\n");
+ return r;
+ }
+
+ return omapdss_init_fbdev();
+}
+omap_device_initcall(omapdss_init_of);
#endif /* CONFIG_FB_OMAP2 */
static void dispc_disable_outputs(void)
@@ -366,58 +422,3 @@
return r;
}
-
-static const char * const omapdss_compat_names[] __initconst = {
- "ti,omap2-dss",
- "ti,omap3-dss",
- "ti,omap4-dss",
- "ti,omap5-dss",
- "ti,dra7-dss",
-};
-
-static struct device_node * __init omapdss_find_dss_of_node(void)
-{
- struct device_node *node;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(omapdss_compat_names); ++i) {
- node = of_find_compatible_node(NULL, NULL,
- omapdss_compat_names[i]);
- if (node)
- return node;
- }
-
- return NULL;
-}
-
-static int __init omapdss_init_of(void)
-{
- int r;
- struct device_node *node;
- struct platform_device *pdev;
-
- /* only create dss helper devices if dss is enabled in the .dts */
-
- node = omapdss_find_dss_of_node();
- if (!node)
- return 0;
-
- if (!of_device_is_available(node))
- return 0;
-
- pdev = of_find_device_by_node(node);
-
- if (!pdev) {
- pr_err("Unable to find DSS platform device\n");
- return -ENODEV;
- }
-
- r = of_platform_populate(node, NULL, NULL, &pdev->dev);
- if (r) {
- pr_err("Unable to populate DSS submodule devices\n");
- return r;
- }
-
- return omapdss_init_fbdev();
-}
-omap_device_initcall(omapdss_init_of);
--
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