Hi!
> diff -ruNp 609-driver-model.patch-old/kernel/power/suspend2_core/driver_model.c 609-driver-model.patch-new/kernel/power/suspend2_core/driver_model.c
> --- 609-driver-model.patch-old/kernel/power/suspend2_core/driver_model.c 1970-01-01 10:00:00.000000000 +1000
> +++ 609-driver-model.patch-new/kernel/power/suspend2_core/driver_model.c 2005-07-04 23:14:19.000000000 +1000
> @@ -0,0 +1,95 @@
> +/*
> + * kernel/power/suspend2_core/driver_model.c
> + *
> + * Copyright (C) 2004-2005 Nigel Cunningham <[email protected]>
> + *
> + * This file is released under the GPLv2.
> + *
> + * Support for the driver model and ACPI sleep states.
> + */
> +
> +#include <linux/pm.h>
> +#include "driver_model.h"
> +#include "power_off.h"
> +
> +extern struct pm_ops * pm_ops;
> +static u32 pm_disk_mode_save;
> +
> +#ifdef CONFIG_ACPI
> +static int suspend_pm_state_used = 0;
> +extern u32 acpi_leave_sleep_state (u8 sleep_state);
> +#endif
> +
> +/* suspend_drivers_init
> + *
> + * Store the original pm ops settings.
> + */
> +int suspend_drivers_init(void)
> +{
> + if (pm_ops) {
> + pm_disk_mode_save = pm_ops->pm_disk_mode;
> + pm_ops->pm_disk_mode = PM_DISK_PLATFORM;
> + }
> +
> + return 0;
> +}
That seems like quite an ugly hack.
> +/* suspend_drivers_cleanup
> + *
> + * Restore the original pm disk mode.
> + */
> +void suspend_drivers_cleanup(void)
> +{
> + if (pm_ops)
> + pm_ops->pm_disk_mode = pm_disk_mode_save;
> +}
> +
> +/* suspend_drivers_suspend
> + *
> + * Suspend the drivers after an atomic copy.
> + */
> +int suspend_drivers_suspend(int stage)
> +{
> + int result = 0;
> + const pm_message_t state = PMSG_FREEZE;
> +
> + switch (stage) {
> + case SUSPEND_DRIVERS_IRQS_DISABLED:
> + BUG_ON(!irqs_disabled());
> + result = device_power_down(state);
> + BUG_ON(!irqs_disabled());
> + break;
> +
> + case SUSPEND_DRIVERS_IRQS_ENABLED:
> + BUG_ON(irqs_disabled());
> + result = device_suspend(state);
> + BUG_ON(irqs_disabled());
> + break;
> + }
> + return result;
> +}
Can't you just inline these?
--
teflon -- maybe it is a trademark, but it should not be.
-
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