diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 97 |
1 files changed, 61 insertions, 36 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 2fcc67d..6d3a06a 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -177,6 +177,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, { .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-FW41E_H", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW41E_H"), + }, + }, + { + .callback = init_nvs_nosave, .ident = "Sony Vaio VGN-FW21E", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), @@ -386,6 +394,8 @@ static void acpi_pm_finish(void) acpi_target_sleep_state = ACPI_STATE_S0; + acpi_resume_power_resources(); + /* If we were woken with the fixed power button, provide a small * hint to userspace in the form of a wakeup event on the fixed power * button device (if it can be found). @@ -577,7 +587,28 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = { .end = acpi_pm_end, .recover = acpi_pm_finish, }; -#endif /* CONFIG_SUSPEND */ + +static void acpi_sleep_suspend_setup(void) +{ + int i; + + for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++) { + acpi_status status; + u8 type_a, type_b; + + status = acpi_get_sleep_type_data(i, &type_a, &type_b); + if (ACPI_SUCCESS(status)) { + sleep_states[i] = 1; + pr_cont(" S%d", i); + } + } + + suspend_set_ops(old_suspend_ordering ? + &acpi_suspend_ops_old : &acpi_suspend_ops); +} +#else /* !CONFIG_SUSPEND */ +static inline void acpi_sleep_suspend_setup(void) {} +#endif /* !CONFIG_SUSPEND */ #ifdef CONFIG_HIBERNATION static unsigned long s4_hardware_signature; @@ -698,7 +729,30 @@ static const struct platform_hibernation_ops acpi_hibernation_ops_old = { .restore_cleanup = acpi_pm_thaw, .recover = acpi_pm_finish, }; -#endif /* CONFIG_HIBERNATION */ + +static void acpi_sleep_hibernate_setup(void) +{ + acpi_status status; + u8 type_a, type_b; + + status = acpi_get_sleep_type_data(ACPI_STATE_S4, &type_a, &type_b); + if (ACPI_FAILURE(status)) + return; + + hibernation_set_ops(old_suspend_ordering ? + &acpi_hibernation_ops_old : &acpi_hibernation_ops); + sleep_states[ACPI_STATE_S4] = 1; + pr_cont(KERN_CONT " S4"); + if (nosigcheck) + return; + + acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs); + if (facs) + s4_hardware_signature = facs->hardware_signature; +} +#else /* !CONFIG_HIBERNATION */ +static inline void acpi_sleep_hibernate_setup(void) {} +#endif /* !CONFIG_HIBERNATION */ int acpi_suspend(u32 acpi_state) { @@ -734,9 +788,6 @@ int __init acpi_sleep_init(void) { acpi_status status; u8 type_a, type_b; -#ifdef CONFIG_SUSPEND - int i = 0; -#endif if (acpi_disabled) return 0; @@ -744,45 +795,19 @@ int __init acpi_sleep_init(void) acpi_sleep_dmi_check(); sleep_states[ACPI_STATE_S0] = 1; - printk(KERN_INFO PREFIX "(supports S0"); - -#ifdef CONFIG_SUSPEND - for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++) { - status = acpi_get_sleep_type_data(i, &type_a, &type_b); - if (ACPI_SUCCESS(status)) { - sleep_states[i] = 1; - printk(KERN_CONT " S%d", i); - } - } + pr_info(PREFIX "(supports S0"); - suspend_set_ops(old_suspend_ordering ? - &acpi_suspend_ops_old : &acpi_suspend_ops); -#endif + acpi_sleep_suspend_setup(); + acpi_sleep_hibernate_setup(); -#ifdef CONFIG_HIBERNATION - status = acpi_get_sleep_type_data(ACPI_STATE_S4, &type_a, &type_b); - if (ACPI_SUCCESS(status)) { - hibernation_set_ops(old_suspend_ordering ? - &acpi_hibernation_ops_old : &acpi_hibernation_ops); - sleep_states[ACPI_STATE_S4] = 1; - printk(KERN_CONT " S4"); - if (!nosigcheck) { - acpi_get_table(ACPI_SIG_FACS, 1, - (struct acpi_table_header **)&facs); - if (facs) - s4_hardware_signature = - facs->hardware_signature; - } - } -#endif status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b); if (ACPI_SUCCESS(status)) { sleep_states[ACPI_STATE_S5] = 1; - printk(KERN_CONT " S5"); + pr_cont(" S5"); pm_power_off_prepare = acpi_power_off_prepare; pm_power_off = acpi_power_off; } - printk(KERN_CONT ")\n"); + pr_cont(")\n"); /* * Register the tts_notifier to reboot notifier list so that the _TTS * object can also be evaluated when the system enters S5. |
