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Diffstat (limited to 'arch/i386/kernel/acpi/sleep.c')
-rw-r--r--arch/i386/kernel/acpi/sleep.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/i386/kernel/acpi/sleep.c b/arch/i386/kernel/acpi/sleep.c
index c1af93032ff..1cb2b186a3a 100644
--- a/arch/i386/kernel/acpi/sleep.c
+++ b/arch/i386/kernel/acpi/sleep.c
@@ -20,12 +20,13 @@ extern void zap_low_mappings(void);
extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
-static void init_low_mapping(pgd_t *pgd, int pgd_limit)
+static void init_low_mapping(pgd_t * pgd, int pgd_limit)
{
int pgd_ofs = 0;
- while ((pgd_ofs < pgd_limit) && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) {
- set_pgd(pgd, *(pgd+USER_PTRS_PER_PGD));
+ while ((pgd_ofs < pgd_limit)
+ && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) {
+ set_pgd(pgd, *(pgd + USER_PTRS_PER_PGD));
pgd_ofs++, pgd++;
}
flush_tlb_all();
@@ -37,12 +38,13 @@ static void init_low_mapping(pgd_t *pgd, int pgd_limit)
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
-int acpi_save_state_mem (void)
+int acpi_save_state_mem(void)
{
if (!acpi_wakeup_address)
return 1;
init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD);
- memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start);
+ memcpy((void *)acpi_wakeup_address, &wakeup_start,
+ &wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
return 0;
@@ -51,7 +53,7 @@ int acpi_save_state_mem (void)
/*
* acpi_restore_state - undo effects of acpi_save_state_mem
*/
-void acpi_restore_state_mem (void)
+void acpi_restore_state_mem(void)
{
zap_low_mappings();
}
@@ -67,7 +69,8 @@ void acpi_restore_state_mem (void)
void __init acpi_reserve_bootmem(void)
{
if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) {
- printk(KERN_ERR "ACPI: Wakeup code way too big, S3 disabled.\n");
+ printk(KERN_ERR
+ "ACPI: Wakeup code way too big, S3 disabled.\n");
return;
}
@@ -90,10 +93,8 @@ static int __init acpi_sleep_setup(char *str)
return 1;
}
-
__setup("acpi_sleep=", acpi_sleep_setup);
-
static __init int reset_videomode_after_s3(struct dmi_system_id *d)
{
acpi_video_flags |= 2;
@@ -101,14 +102,14 @@ static __init int reset_videomode_after_s3(struct dmi_system_id *d)
}
static __initdata struct dmi_system_id acpisleep_dmi_table[] = {
- { /* Reset video mode after returning from ACPI S3 sleep */
- .callback = reset_videomode_after_s3,
- .ident = "Toshiba Satellite 4030cdt",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
- },
- },
- { }
+ { /* Reset video mode after returning from ACPI S3 sleep */
+ .callback = reset_videomode_after_s3,
+ .ident = "Toshiba Satellite 4030cdt",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
+ },
+ },
+ {}
};
static int __init acpisleep_dmi_init(void)