From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: [RFC][PATCH 7/7] ACPI: Print message before calling _PTS Date: Thu, 27 Dec 2007 19:20:01 +0100 Message-ID: <200712271920.02207.rjw@sisk.pl> References: <200712271903.53961.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200712271903.53961.rjw@sisk.pl> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: ACPI Devel Maling List Cc: Carlos Corbacho , LKML , "Moore, Robert" , Pavel Machek , pm list , Linus Torvalds , Andrew Morton , Arjan van de Ven List-Id: linux-pm@vger.kernel.org From: Rafael J. Wysocki 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 --- drivers/acpi/sleep/main.c | 4 +++- drivers/acpi/sleep/sleep.h | 2 -- 2 files changed, 3 insertions(+), 3 deletions(-) Index: linux-2.6/drivers/acpi/sleep/main.c =================================================================== --- linux-2.6.orig/drivers/acpi/sleep/main.c +++ linux-2.6/drivers/acpi/sleep/main.c @@ -29,7 +29,7 @@ static u32 acpi_target_sleep_state = ACP static bool acpi_sleep_finish_wake_up; #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? */ @@ -45,6 +45,8 @@ 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; } Index: linux-2.6/drivers/acpi/sleep/sleep.h =================================================================== --- linux-2.6.orig/drivers/acpi/sleep/sleep.h +++ linux-2.6/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);