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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2008-01-08 00:10:57 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-01 18:30:58 -0500 |
| commit | c9b6c8f68ee48e1e3dbb53e13316757e2c0b584d (patch) | |
| tree | b0b835d9f1a2c6dd7aecbd81e25a35df9375f404 /drivers/acpi/sleep | |
| parent | 7258ec5d11ead6db25575734f10f4586c0157463 (diff) | |
| download | op-kernel-dev-c9b6c8f68ee48e1e3dbb53e13316757e2c0b584d.zip op-kernel-dev-c9b6c8f68ee48e1e3dbb53e13316757e2c0b584d.tar.gz | |
ACPI: Print message before calling _PTS
Make acpi_sleep_prepare() static and cause it to print a message
specifying the ACPI system sleep state to be entered (helpful for
debugging the suspend/hibernation code).
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/sleep')
| -rw-r--r-- | drivers/acpi/sleep/main.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/sleep/sleep.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 10db899..485de13 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -43,7 +43,7 @@ static int __init acpi_new_pts_ordering(char *str) __setup("acpi_new_pts_ordering", acpi_new_pts_ordering); #endif -int acpi_sleep_prepare(u32 acpi_state) +static int acpi_sleep_prepare(u32 acpi_state) { #ifdef CONFIG_ACPI_SLEEP /* do we have a wakeup address for S2 and S3? */ @@ -59,6 +59,8 @@ int acpi_sleep_prepare(u32 acpi_state) ACPI_FLUSH_CPU_CACHE(); acpi_enable_wakeup_device_prep(acpi_state); #endif + printk(KERN_INFO PREFIX "Preparing to enter system sleep state S%d\n", + acpi_state); acpi_enter_sleep_state_prep(acpi_state); return 0; } diff --git a/drivers/acpi/sleep/sleep.h b/drivers/acpi/sleep/sleep.h index a2ea125..cfaf8f5 100644 --- a/drivers/acpi/sleep/sleep.h +++ b/drivers/acpi/sleep/sleep.h @@ -5,5 +5,3 @@ extern int acpi_suspend (u32 state); extern void acpi_enable_wakeup_device_prep(u8 sleep_state); extern void acpi_enable_wakeup_device(u8 sleep_state); extern void acpi_disable_wakeup_device(u8 sleep_state); - -extern int acpi_sleep_prepare(u32 acpi_state); |
