enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/mach-omap2/pm24xx.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * OMAP2 Power Management Routines
3
4
  *
..
..
@@ -12,12 +13,9 @@
12
13
  * Igor Stoppa <igor.stoppa@nokia.com>
13
14
  *
14
15
  * Based on pm.c for omap1
15
- *
16
- * This program is free software; you can redistribute it and/or modify
17
- * it under the terms of the GNU General Public License version 2 as
18
- * published by the Free Software Foundation.
19
16
  */
20
17
 
18
+#include <linux/cpu_pm.h>
21
19
 #include <linux/suspend.h>
22
20
 #include <linux/sched.h>
23
21
 #include <linux/proc_fs.h>
..
..
@@ -29,8 +27,6 @@
29
27
 #include <linux/clk-provider.h>
30
28
 #include <linux/irq.h>
31
29
 #include <linux/time.h>
32
-#include <linux/gpio.h>
33
-#include <linux/platform_data/gpio-omap.h>
34
30
 
35
31
 #include <asm/fncpy.h>
36
32
 
..
..
@@ -87,8 +83,6 @@
87
83
 	l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL;
88
84
 	omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0);
89
85
 
90
-	omap2_gpio_prepare_for_idle(0);
91
-
92
86
 	/* One last check for pending IRQs to avoid extra latency due
93
87
 	 * to sleeping unnecessarily. */
94
88
 	if (omap_irq_pending())
..
..
@@ -100,8 +94,6 @@
100
94
 			   OMAP_SDRC_REGADDR(SDRC_POWER));
101
95
 
102
96
 no_sleep:
103
-	omap2_gpio_resume_after_idle();
104
-
105
97
 	clk_enable(osc_ck);
106
98
 
107
99
 	/* clear CORE wake-up events */
..
..
@@ -166,25 +158,27 @@
166
158
 		return 0;
167
159
 	if (__clk_is_enabled(osc_ck))
168
160
 		return 0;
169
-	if (omap_dma_running())
170
-		return 0;
171
161
 
172
162
 	return 1;
173
163
 }
174
164
 
175
165
 static void omap2_pm_idle(void)
176
166
 {
177
-	if (!omap2_can_sleep()) {
178
-		if (omap_irq_pending())
179
-			return;
180
-		omap2_enter_mpu_retention();
181
-		return;
182
-	}
167
+	int error;
183
168
 
184
169
 	if (omap_irq_pending())
185
170
 		return;
186
171
 
172
+	error = cpu_cluster_pm_enter();
173
+	if (error || !omap2_can_sleep()) {
174
+		omap2_enter_mpu_retention();
175
+		goto out_cpu_cluster_pm;
176
+	}
177
+
187
178
 	omap2_enter_full_retention();
179
+
180
+out_cpu_cluster_pm:
181
+	cpu_cluster_pm_exit();
188
182
 }
189
183
 
190
184
 static void __init prcm_setup_regs(void)