Hi!
This fixes add wrong comments, and adds comment about pitfalls of
calling BIOS.
Index: linux/drivers/input/power.c
===================================================================
--- linux.orig/drivers/input/power.c 2003-07-22 13:39:42.000000000 +0200
+++ linux/drivers/input/power.c 2003-07-20 14:35:05.000000000 +0200
@@ -45,9 +45,7 @@
static int suspend_button_pushed = 0;
static void suspend_button_task_handler(void *data)
{
- //extern void pm_do_suspend(void);
udelay(200); /* debounce */
- //pm_do_suspend();
suspend_button_pushed = 0;
}
@@ -67,8 +65,6 @@
case KEY_SUSPEND:
printk("Powering down entire device\n");
- //pm_send_all(PM_SUSPEND, dev);
-
if (!suspend_button_pushed) {
suspend_button_pushed = 1;
schedule_work(&suspend_button_task);
Index: linux/drivers/acpi/sleep/main.c
===================================================================
--- linux.orig/drivers/acpi/sleep/main.c 2003-07-22 13:39:42.000000000 +0200
+++ linux/drivers/acpi/sleep/main.c 2003-07-22 12:53:27.000000000 +0200
@@ -69,10 +81,6 @@
* First, we call to the device driver layer to save device state.
* Once we have that, we save whatevery processor and kernel state we
* need to memory.
- * If we're entering S4, we then write the memory image to disk.
- *
- * Only then is it safe for us to power down devices, since we may need
- * the disks and upstream buses to write to.
*/
acpi_status
acpi_system_save_state(
Index: linux/include/linux/reboot.h
===================================================================
--- linux.orig/include/linux/reboot.h 2003-07-22 13:39:42.000000000 +0200
+++ linux/include/linux/reboot.h 2003-07-17 22:22:58.000000000 +0200
@@ -21,7 +21,7 @@
* CAD_OFF Ctrl-Alt-Del sequence sends SIGINT to init task.
* POWER_OFF Stop OS and remove all power from system, if possible.
* RESTART2 Restart system using given command string.
- * SW_SUSPEND Suspend system using Software Suspend if compiled in
+ * SW_SUSPEND Suspend system using software suspend if compiled in.
*/
#define LINUX_REBOOT_CMD_RESTART 0x01234567
Index: linux/arch/i386/kernel/acpi/wakeup.S
===================================================================
--- linux.orig/arch/i386/kernel/acpi/wakeup.S 2003-07-22 13:39:42.000000000 +0200
+++ linux/arch/i386/kernel/acpi/wakeup.S 2003-07-22 13:26:01.000000000 +0200
@@ -43,6 +43,11 @@
testl $1, video_flags - wakeup_code
jz 1f
+ /* It is miracle that this works:
+ * PCI may or may not be initialized at this point
+ * I'm told we should pass device ID to video bios
+ However it works on some real machines...
+ */
lcall $0xc000,$3
movw %cs, %ax
movw %ax, %ds # Bios might have played with that
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This archive was generated by hypermail 2b29 : Thu Jul 31 2003 - 22:00:30 EST