Remove obsolete #include <linux/config.h>

[sfrench/cifs-2.6.git] / arch / i386 / kernel / reboot.c

diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index c71fef31dc4797d891f10c5d8d257bbf11d73df7..54cfeabbc5e4558f7b2435f0f7df51f5ba89315a 100644 (file)
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -2,7 +2,6 @@
  *  linux/arch/i386/kernel/reboot.c
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -11,8 +10,11 @@
 #include <linux/mc146818rtc.h>
 #include <linux/efi.h>
 #include <linux/dmi.h>
+#include <linux/ctype.h>
+#include <linux/pm.h>
 #include <asm/uaccess.h>
 #include <asm/apic.h>
+#include <asm/desc.h>
 #include "mach_reboot.h"
 #include <linux/reboot_fixups.h>
 
@@ -27,8 +29,6 @@ static int reboot_thru_bios;
 
 #ifdef CONFIG_SMP
 static int reboot_cpu = -1;
-/* shamelessly grabbed from lib/vsprintf.c for readability */
-#define is_digit(c)    ((c) >= '0' && (c) <= '9')
 #endif
 static int __init reboot_setup(char *str)
 {
@@ -48,9 +48,9 @@ static int __init reboot_setup(char *str)
                        break;
 #ifdef CONFIG_SMP
                case 's': /* "smp" reboot by executing reset on BSP or other CPU*/
-                       if (is_digit(*(str+1))) {
+                       if (isdigit(*(str+1))) {
                                reboot_cpu = (int) (*(str+1) - '0');
-                               if (is_digit(*(str+2))) 
+                               if (isdigit(*(str+2)))
                                        reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0');
                        }
                                /* we will leave sorting out the final value 
@@ -111,6 +111,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
                },
        },
+       {       /* Handle problems with rebooting on HP laptops */
+               .callback = set_bios_reboot,
+               .ident = "HP Compaq Laptop",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
+               },
+       },
        { }
 };
 
@@ -242,13 +250,13 @@ void machine_real_restart(unsigned char *code, int length)
 
        /* Set up the IDT for real mode. */
 
-       __asm__ __volatile__ ("lidt %0" : : "m" (real_mode_idt));
+       load_idt(&real_mode_idt);
 
        /* Set up a GDT from which we can load segment descriptors for real
           mode.  The GDT is not used in real mode; it is just needed here to
           prepare the descriptors. */
 
-       __asm__ __volatile__ ("lgdt %0" : : "m" (real_mode_gdt));
+       load_gdt(&real_mode_gdt);
 
        /* Load the data segment registers, and thus the descriptors ready for
           real mode.  The base address of each segment is 0x100, 16 times the
@@ -316,7 +324,7 @@ void machine_emergency_restart(void)
        if (!reboot_thru_bios) {
                if (efi_enabled) {
                        efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL);
-                       __asm__ __volatile__("lidt %0": :"m" (no_idt));
+                       load_idt(&no_idt);
                        __asm__ __volatile__("int3");
                }
                /* rebooting needs to touch the page at absolute addr 0 */
@@ -325,7 +333,7 @@ void machine_emergency_restart(void)
                        mach_reboot_fixups(); /* for board specific fixups */
                        mach_reboot();
                        /* That didn't work - force a triple fault.. */
-                       __asm__ __volatile__("lidt %0": :"m" (no_idt));
+                       load_idt(&no_idt);
                        __asm__ __volatile__("int3");
                }
        }
@@ -347,10 +355,10 @@ void machine_halt(void)
 
 void machine_power_off(void)
 {
-       machine_shutdown();
-
-       if (pm_power_off)
+       if (pm_power_off) {
+               machine_shutdown();
                pm_power_off();
+       }
 }