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/cpuidle34xx.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/arm/mach-omap2/cpuidle34xx.c b/kernel/arch/arm/mach-omap2/cpuidle34xx.c
index 2a3db0b..090a8aa 100644
--- a/kernel/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/kernel/arch/arm/mach-omap2/cpuidle34xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-omap2/cpuidle34xx.c
*
@@ -16,10 +17,6 @@
* Richard Woodruff <r-woodruff2@ti.com>
*
* Based on pm.c for omap2
- *
- * 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.
*/
#include <linux/sched.h>
@@ -112,6 +109,7 @@
int index)
{
struct omap3_idle_statedata *cx = &omap3_idle_data[index];
+ int error;
if (omap_irq_pending() || need_resched())
goto return_sleep_time;
@@ -128,8 +126,11 @@
* Call idle CPU PM enter notifier chain so that
* VFP context is saved.
*/
- if (cx->mpu_state == PWRDM_POWER_OFF)
- cpu_pm_enter();
+ if (cx->mpu_state == PWRDM_POWER_OFF) {
+ error = cpu_pm_enter();
+ if (error)
+ goto out_clkdm_set;
+ }
/* Execute ARM wfi */
omap_sram_idle();
@@ -142,6 +143,7 @@
pwrdm_read_prev_pwrst(mpu_pd) == PWRDM_POWER_OFF)
cpu_pm_exit();
+out_clkdm_set:
/* Re-allow idle for C1 */
if (cx->flags & OMAP_CPUIDLE_CX_NO_CLKDM_IDLE)
clkdm_allow_idle(mpu_pd->pwrdm_clkdms[0]);
--
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