diff options
Diffstat (limited to 'drivers/acpi/nvs.c')
| -rw-r--r-- | drivers/acpi/nvs.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c index 9f8712a557b3..a2b11069e792 100644 --- a/drivers/acpi/nvs.c +++ b/drivers/acpi/nvs.c @@ -5,6 +5,8 @@ * Copyright (C) 2008-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. */ +#define pr_fmt(fmt) "ACPI: PM: " fmt + #include <linux/io.h> #include <linux/kernel.h> #include <linux/list.h> @@ -82,19 +84,19 @@ struct nvs_page { static LIST_HEAD(nvs_list); /** - * suspend_nvs_register - register platform NVS memory region to save - * @start - physical address of the region - * @size - size of the region + * suspend_nvs_register - register platform NVS memory region to save + * @start: Physical address of the region. + * @size: Size of the region. * - * The NVS region need not be page-aligned (both ends) and we arrange - * things so that the data from page-aligned addresses in this region will - * be copied into separate RAM pages. + * The NVS region need not be page-aligned (both ends) and we arrange + * things so that the data from page-aligned addresses in this region will + * be copied into separate RAM pages. */ static int suspend_nvs_register(unsigned long start, unsigned long size) { struct nvs_page *entry, *next; - pr_info("PM: Registering ACPI NVS region [mem %#010lx-%#010lx] (%ld bytes)\n", + pr_info("Registering ACPI NVS region [mem %#010lx-%#010lx] (%ld bytes)\n", start, start + size - 1, size); while (size > 0) { @@ -123,7 +125,7 @@ static int suspend_nvs_register(unsigned long start, unsigned long size) } /** - * suspend_nvs_free - free data pages allocated for saving NVS regions + * suspend_nvs_free - free data pages allocated for saving NVS regions */ void suspend_nvs_free(void) { @@ -147,7 +149,7 @@ void suspend_nvs_free(void) } /** - * suspend_nvs_alloc - allocate memory necessary for saving NVS regions + * suspend_nvs_alloc - allocate memory necessary for saving NVS regions */ int suspend_nvs_alloc(void) { @@ -164,13 +166,13 @@ int suspend_nvs_alloc(void) } /** - * suspend_nvs_save - save NVS memory regions + * suspend_nvs_save - save NVS memory regions */ int suspend_nvs_save(void) { struct nvs_page *entry; - printk(KERN_INFO "PM: Saving platform NVS memory\n"); + pr_info("Saving platform NVS memory\n"); list_for_each_entry(entry, &nvs_list, node) if (entry->data) { @@ -193,16 +195,16 @@ int suspend_nvs_save(void) } /** - * suspend_nvs_restore - restore NVS memory regions + * suspend_nvs_restore - restore NVS memory regions * - * This function is going to be called with interrupts disabled, so it - * cannot iounmap the virtual addresses used to access the NVS region. + * This function is going to be called with interrupts disabled, so it + * cannot iounmap the virtual addresses used to access the NVS region. */ void suspend_nvs_restore(void) { struct nvs_page *entry; - printk(KERN_INFO "PM: Restoring platform NVS memory\n"); + pr_info("Restoring platform NVS memory\n"); list_for_each_entry(entry, &nvs_list, node) if (entry->data) |