diff options
Diffstat (limited to 'arch/arm/mm/cache-b15-rac.c')
| -rw-r--r-- | arch/arm/mm/cache-b15-rac.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/arm/mm/cache-b15-rac.c b/arch/arm/mm/cache-b15-rac.c index c6ed14840c3c..e7807356dfab 100644 --- a/arch/arm/mm/cache-b15-rac.c +++ b/arch/arm/mm/cache-b15-rac.c @@ -1,13 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Broadcom Brahma-B15 CPU read-ahead cache management functions * * Copyright (C) 2015-2016 Broadcom - * - * 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/cfi_types.h> #include <linux/err.h> #include <linux/spinlock.h> #include <linux/io.h> @@ -77,7 +75,7 @@ static inline void __b15_rac_flush(void) __raw_writel(FLUSH_RAC, b15_rac_base + rac_flush_offset); do { /* This dmb() is required to force the Bus Interface Unit - * to clean oustanding writes, and forces an idle cycle + * to clean outstanding writes, and forces an idle cycle * to be inserted. */ dmb(); @@ -258,7 +256,7 @@ static int b15_rac_dead_cpu(unsigned int cpu) return 0; } -static int b15_rac_suspend(void) +static int b15_rac_suspend(void *data) { /* Suspend the read-ahead cache oeprations, forcing our cache * implementation to fallback to the regular ARMv7 calls. @@ -273,7 +271,7 @@ static int b15_rac_suspend(void) return 0; } -static void b15_rac_resume(void) +static void b15_rac_resume(void *data) { /* Coming out of a S3 suspend/resume cycle, the read-ahead cache * register RAC_CONFIG0_REG will be restored to its default value, make @@ -284,11 +282,15 @@ static void b15_rac_resume(void) clear_bit(RAC_SUSPENDED, &b15_rac_flags); } -static struct syscore_ops b15_rac_syscore_ops = { +static const struct syscore_ops b15_rac_syscore_ops = { .suspend = b15_rac_suspend, .resume = b15_rac_resume, }; +static struct syscore b15_rac_syscore = { + .ops = &b15_rac_syscore_ops, +}; + static int __init b15_rac_init(void) { struct device_node *dn, *cpu_dn; @@ -349,7 +351,7 @@ static int __init b15_rac_init(void) } if (IS_ENABLED(CONFIG_PM_SLEEP)) - register_syscore_ops(&b15_rac_syscore_ops); + register_syscore(&b15_rac_syscore); spin_lock(&rac_lock); reg = __raw_readl(b15_rac_base + RAC_CONFIG0_REG); @@ -361,8 +363,7 @@ static int __init b15_rac_init(void) set_bit(RAC_ENABLED, &b15_rac_flags); spin_unlock(&rac_lock); - pr_info("Broadcom Brahma-B15 readahead cache at: 0x%p\n", - b15_rac_base + RAC_CONFIG0_REG); + pr_info("%pOF: Broadcom Brahma-B15 readahead cache\n", dn); goto out; |