kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arm/mach-prima2/rstc.c
..
..
@@ -1,9 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * reset controller for CSR SiRFprimaII
3
4
  *
4
5
  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
5
- *
6
- * Licensed under GPLv2 or later.
7
6
  */
8
7
 
9
8
 #include <linux/kernel.h>
..
..
@@ -65,10 +64,17 @@
65
64
 
66
65
 #define SIRFSOC_SYS_RST_BIT  BIT(31)
67
66
 
68
-static void sirfsoc_restart(enum reboot_mode mode, const char *cmd)
67
+static int sirfsoc_restart(struct notifier_block *nb, unsigned long action,
68
+			   void *data)
69
69
 {
70
70
 	writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base);
71
+	return NOTIFY_DONE;
71
72
 }
73
+
74
+static struct notifier_block sirfsoc_restart_nb = {
75
+	.notifier_call  = sirfsoc_restart,
76
+	.priority       = 192,
77
+};
72
78
 
73
79
 static int sirfsoc_rstc_probe(struct platform_device *pdev)
74
80
 {
..
..
@@ -80,7 +86,7 @@
80
86
 	}
81
87
 
82
88
 	sirfsoc_reset_controller.of_node = np;
83
-	arm_pm_restart = sirfsoc_restart;
89
+	register_restart_handler(&sirfsoc_restart_nb);
84
90
 
85
91
 	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
86
92
 		reset_controller_register(&sirfsoc_reset_controller);