Merge commit 'v2.6.29-rc8' into cpus4096

[safe/jmp/linux-2.6] / arch / x86 / kernel / apm_32.c

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index b93d069..10033fe 100644 (file)
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -160,9 +160,9 @@
  *         Work around byte swap bug in one of the Vaio's BIOS's
  *         (Marc Boucher <marc@mbsi.ca>).
  *         Exposed the disable flag to dmi so that we can handle known
- *         broken APM (Alan Cox <alan@redhat.com>).
+ *         broken APM (Alan Cox <alan@lxorguk.ukuu.org.uk>).
  *   1.14ac: If the BIOS says "I slowed the CPU down" then don't spin
- *         calling it - instead idle. (Alan Cox <alan@redhat.com>)
+ *         calling it - instead idle. (Alan Cox <alan@lxorguk.ukuu.org.uk>)
  *         If an APM idle fails log it and idle sensibly
  *   1.15: Don't queue events to clients who open the device O_WRONLY.
  *         Don't expect replies from clients who open the device O_RDONLY.
@@ -233,6 +233,7 @@
 #include <asm/uaccess.h>
 #include <asm/desc.h>
 #include <asm/i8253.h>
+#include <asm/olpc.h>
 #include <asm/paravirt.h>
 #include <asm/reboot.h>
 
@@ -300,7 +301,7 @@ extern int (*console_blank_hook)(int);
  */
 #define APM_ZERO_SEGS
 
-#include "apm.h"
+#include <asm/apm.h>
 
 /*
  * Define to re-initialize the interrupt 0 timer to 100 Hz after a suspend.
@@ -390,11 +391,7 @@ static int power_off;
 #else
 static int power_off = 1;
 #endif
-#ifdef CONFIG_APM_REAL_MODE_POWER_OFF
-static int realmode_power_off = 1;
-#else
 static int realmode_power_off;
-#endif
 #ifdef CONFIG_APM_ALLOW_INTS
 static int allow_ints = 1;
 #else
@@ -1195,6 +1192,7 @@ static int suspend(int vetoable)
        device_suspend(PMSG_SUSPEND);
        local_irq_disable();
        device_power_down(PMSG_SUSPEND);
+       sysdev_suspend(PMSG_SUSPEND);
 
        local_irq_enable();
 
@@ -1211,6 +1209,7 @@ static int suspend(int vetoable)
        if (err != APM_SUCCESS)
                apm_error("suspend", err);
        err = (err == APM_SUCCESS) ? 0 : -EIO;
+       sysdev_resume();
        device_power_up(PMSG_RESUME);
        local_irq_enable();
        device_resume(PMSG_RESUME);
@@ -1231,6 +1230,7 @@ static void standby(void)
 
        local_irq_disable();
        device_power_down(PMSG_SUSPEND);
+       sysdev_suspend(PMSG_SUSPEND);
        local_irq_enable();
 
        err = set_system_power_state(APM_STATE_STANDBY);
@@ -1238,6 +1238,7 @@ static void standby(void)
                apm_error("standby", err);
 
        local_irq_disable();
+       sysdev_resume();
        device_power_up(PMSG_RESUME);
        local_irq_enable();
 }
@@ -2216,7 +2217,7 @@ static int __init apm_init(void)
 
        dmi_check_system(apm_dmi_table);
 
-       if (apm_info.bios.version == 0 || paravirt_enabled()) {
+       if (apm_info.bios.version == 0 || paravirt_enabled() || machine_is_olpc()) {
                printk(KERN_INFO "apm: BIOS not found.\n");
                return -ENODEV;
        }