From: Hosung Kim <hosung0.kim@samsung.com>
Date: Thu, 24 May 2018 02:20:21 +0000 (+0900)
Subject: [COMMON] lib: dss: move cache ops to soc helper
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5bcdb379886f4330677fb068f54868c2d04dca88;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] lib: dss: move cache ops to soc helper

Change-Id: I5e3e6fc620f16dbe38aad741b283c3ec6b116d94
Signed-off-by: Hosung Kim <hosung0.kim@samsung.com>
---

diff --git a/drivers/soc/samsung/debug/exynos-helper.c b/drivers/soc/samsung/debug/exynos-helper.c
index c7ce6b420eed..53699bb27865 100644
--- a/drivers/soc/samsung/debug/exynos-helper.c
+++ b/drivers/soc/samsung/debug/exynos-helper.c
@@ -24,6 +24,8 @@
 #include <soc/samsung/exynos-pmu.h>
 #include <soc/samsung/exynos-sdm.h>
 
+#include <asm/cacheflush.h>
+
 #ifdef CONFIG_EXYNOS_CORESIGHT_ETR
 #include <asm/core_regs.h>
 #endif
@@ -63,6 +65,8 @@ static void exynos_post_panic_entry(void *val)
 
 static void exynos_post_panic_exit(void *val)
 {
+	flush_cache_all();
+
 #ifdef CONFIG_EXYNOS_SDM
 	if (dbg_snapshot_is_scratch())
 		exynos_sdm_dump_secure_region();
@@ -79,7 +83,7 @@ static void exynos_save_context_entry(void *val)
 
 static void exynos_save_context_exit(void *val)
 {
-	/* TODO: Something */
+	flush_cache_all();
 }
 
 static void exynos_start_watchdog(void *val)
diff --git a/lib/debug-snapshot-helper.c b/lib/debug-snapshot-helper.c
index 03ae0603bbda..7bc4b3af5526 100644
--- a/lib/debug-snapshot-helper.c
+++ b/lib/debug-snapshot-helper.c
@@ -31,7 +31,6 @@
 #include <asm/cputype.h>
 #include <asm/smp_plat.h>
 #include <asm/core_regs.h>
-#include <asm/cacheflush.h>
 
 #include "debug-snapshot-local.h"
 #include <linux/debug-snapshot-helper.h>
@@ -252,7 +251,7 @@ int dbg_snapshot_post_panic(void)
 		dbg_snapshot_dump_sfr();
 #endif
 		dbg_snapshot_save_context(NULL);
-//		flush_cache_all();
+
 		dbg_snapshot_print_panic_report();
 
 		dss_soc_ops->soc_post_panic_exit(NULL);
@@ -321,7 +320,6 @@ int dbg_snapshot_post_reboot(char *cmd)
 	pr_emerg("debug-snapshot: normal reboot done\n");
 
 	dbg_snapshot_save_context(NULL);
-//	flush_cache_all();
 
 	return 0;
 }
@@ -353,7 +351,7 @@ static int dbg_snapshot_panic_handler(struct notifier_block *nb,
 #endif
 	dbg_snapshot_dump_task_info();
 	pr_emerg("linux_banner: %s\n", linux_banner);
-//	flush_cache_all();
+
 	return 0;
 }
 
diff --git a/lib/debug-snapshot-utils.c b/lib/debug-snapshot-utils.c
index 74399e57ade9..f7d0575b6ea8 100644
--- a/lib/debug-snapshot-utils.c
+++ b/lib/debug-snapshot-utils.c
@@ -16,7 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/io.h>
 #include <linux/notifier.h>
-#include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/kallsyms.h>
 #include <linux/input.h>
@@ -453,7 +452,6 @@ int dbg_snapshot_save_context(void *v_regs)
 	} else
 		pr_emerg("debug-snapshot: skip context saved(CPU:%d)\n", cpu);
 
-//	flush_cache_all();
 	raw_spin_unlock_irqrestore(&dss_desc.ctrl_lock, flags);
 
 	dss_soc_ops->soc_save_context_exit(NULL);