Re: 2.6.11-rc3-mm1

["Marcos D. Marado Torres" <marado@student.dei.uc.pt>]

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On Fri, 4 Feb 2005, Andrew Morton wrote:

> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.11-rc3/2.6.11-rc3-mm1/

Andrew,

Please add to -mm the patch in attachment, since it solves the old
acpi_power_off bug...

Best Regards,
Marcos Marado

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diff -Nru -p1 linux-2.6.11-rc2-mm1/drivers/acpi/sleep/poweroff.c linux-2.6.11-rc2-mm1-mbn1/drivers/acpi/sleep/poweroff.c
--- linux-2.6.11-rc2-mm1/drivers/acpi/sleep/poweroff.c	2004-12-24 22:35:39.000000000 +0100
+++ linux-2.6.11-rc2-mm1-mbn1/drivers/acpi/sleep/poweroff.c	2005-01-26 00:25:04.000000000 +0100
@@ -9,2 +9,3 @@
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <acpi/acpi_bus.h>
@@ -13,2 +14,20 @@
 
+static void 
+acpi_power_off_prepare(void)
+{
+       if (system_state == SYSTEM_POWER_OFF) {
+               acpi_wakeup_gpe_poweroff_prepare();
+               acpi_enter_sleep_state_prep(ACPI_STATE_S5);
+       }
+}
+
+void 
+do_acpi_power_off_prepare(void)
+{
+       if (!acpi_disabled) {
+               acpi_power_off_prepare();
+       }
+}
+			
+
 static void
@@ -17,6 +36,6 @@ acpi_power_off (void)
 	printk("%s called\n",__FUNCTION__);
+#if 0	/* This should be made redundant by other patches.. */
 	/* Some SMP machines only can poweroff in boot CPU */
 	set_cpus_allowed(current, cpumask_of_cpu(0));
-	acpi_wakeup_gpe_poweroff_prepare();
-	acpi_enter_sleep_state_prep(ACPI_STATE_S5);
+#endif
 	ACPI_DISABLE_IRQS();
diff -Nru -p1 linux-2.6.11-rc2-mm1/drivers/base/power/shutdown.c linux-2.6.11-rc2-mm1-mbn1/drivers/base/power/shutdown.c
--- linux-2.6.11-rc2-mm1/drivers/base/power/shutdown.c	2004-12-24 22:35:01.000000000 +0100
+++ linux-2.6.11-rc2-mm1-mbn1/drivers/base/power/shutdown.c	2005-01-26 00:26:54.000000000 +0100
@@ -64,2 +64,9 @@ void device_shutdown(void)
 
+#if 1
+	{
+		extern void do_acpi_power_off_prepare(void);
+		do_acpi_power_off_prepare();
+	}
+#endif
+	
 	sysdev_shutdown();