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Diffstat (limited to 'arch/arm/mach-exynos/mcpm-exynos.c')
-rw-r--r--arch/arm/mach-exynos/mcpm-exynos.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index cd861c57d5ad..cb7d8a7b14e0 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -35,7 +35,6 @@ static bool secure_firmware __ro_after_init;
*/
#define exynos_v7_exit_coherency_flush(level) \
asm volatile( \
- "stmfd sp!, {fp, ip}\n\t"\
"mrc p15, 0, r0, c1, c0, 0 @ get SCTLR\n\t" \
"bic r0, r0, #"__stringify(CR_C)"\n\t" \
"mcr p15, 0, r0, c1, c0, 0 @ set SCTLR\n\t" \
@@ -50,11 +49,10 @@ static bool secure_firmware __ro_after_init;
"mcr p15, 0, r0, c1, c0, 1 @ set ACTLR\n\t" \
"isb\n\t" \
"dsb\n\t" \
- "ldmfd sp!, {fp, ip}" \
: \
: "Ir" (pmu_base_addr + S5P_INFORM0) \
- : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
- "r9", "r10", "lr", "memory")
+ : "r0", "r1", "r2", "r3", "r4", "r5", "r6", \
+ "r9", "r10", "ip", "lr", "memory")
static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)
{
@@ -217,7 +215,7 @@ static const struct of_device_id exynos_dt_mcpm_match[] = {
{},
};
-static void exynos_mcpm_setup_entry_point(void)
+static void exynos_mcpm_setup_entry_point(void *data)
{
/*
* U-Boot SPL is hardcoded to jump to the start of ns_sram_base_addr
@@ -230,10 +228,14 @@ static void exynos_mcpm_setup_entry_point(void)
__raw_writel(__pa_symbol(mcpm_entry_point), ns_sram_base_addr + 8);
}
-static struct syscore_ops exynos_mcpm_syscore_ops = {
+static const struct syscore_ops exynos_mcpm_syscore_ops = {
.resume = exynos_mcpm_setup_entry_point,
};
+static struct syscore exynos_mcpm_syscore = {
+ .ops = &exynos_mcpm_syscore_ops,
+};
+
static int __init exynos_mcpm_init(void)
{
struct device_node *node;
@@ -302,9 +304,9 @@ static int __init exynos_mcpm_init(void)
pmu_raw_writel(value, EXYNOS_COMMON_OPTION(i));
}
- exynos_mcpm_setup_entry_point();
+ exynos_mcpm_setup_entry_point(NULL);
- register_syscore_ops(&exynos_mcpm_syscore_ops);
+ register_syscore(&exynos_mcpm_syscore);
return ret;
}