summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorJesse Barnes <jbarnes@hobbes.lan>2008-06-12 12:06:58 -0700
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-06-12 12:06:58 -0700
commit53eb2fbeb9e68e1a9a23945de8450999c46270ce (patch)
tree3c50f8690f63b53b3cffbcc226cbbe3c8c6de753 /drivers/acpi
parent8344b568f5bdc7ee1bba909de3294c6348c36056 (diff)
parent0e6859d49ff194e01afc229c996e3aefca1a0539 (diff)
downloadop-kernel-dev-53eb2fbeb9e68e1a9a23945de8450999c46270ce.zip
op-kernel-dev-53eb2fbeb9e68e1a9a23945de8450999c46270ce.tar.gz
Merge branch 'suspend' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 into linux-next
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/sleep/main.c39
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c3b0cd8..0f2caea 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -62,8 +62,6 @@ static u32 acpi_suspend_states[] = {
[PM_SUSPEND_MAX] = ACPI_STATE_S5
};
-static int init_8259A_after_S1;
-
/**
* acpi_suspend_begin - Set the target system sleep state to the state
* associated with given @pm_state, if supported.
@@ -186,13 +184,6 @@ static void acpi_suspend_finish(void)
acpi_set_firmware_waking_vector((acpi_physical_address) 0);
acpi_target_sleep_state = ACPI_STATE_S0;
-
-#ifdef CONFIG_X86
- if (init_8259A_after_S1) {
- printk("Broken toshiba laptop -> kicking interrupts\n");
- init_8259A(0);
- }
-#endif
}
/**
@@ -232,26 +223,6 @@ static struct platform_suspend_ops acpi_suspend_ops = {
.finish = acpi_suspend_finish,
.end = acpi_suspend_end,
};
-
-/*
- * Toshiba fails to preserve interrupts over S1, reinitialization
- * of 8259 is needed after S1 resume.
- */
-static int __init init_ints_after_s1(const struct dmi_system_id *d)
-{
- printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident);
- init_8259A_after_S1 = 1;
- return 0;
-}
-
-static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
- {
- .callback = init_ints_after_s1,
- .ident = "Toshiba Satellite 4030cdt",
- .matches = {DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),},
- },
- {},
-};
#endif /* CONFIG_SUSPEND */
#ifdef CONFIG_HIBERNATION
@@ -369,8 +340,8 @@ int acpi_suspend(u32 acpi_state)
/**
* acpi_pm_device_sleep_state - return preferred power state of ACPI device
* in the system sleep state given by %acpi_target_sleep_state
- * @dev: device to examine
- * @wake: if set, the device should be able to wake up the system
+ * @dev: device to examine; its driver model wakeup flags control
+ * whether it should be able to wake up the system
* @d_min_p: used to store the upper limit of allowed states range
* Return value: preferred power state of the device on success, -ENODEV on
* failure (ie. if there's no 'struct acpi_device' for @dev)
@@ -388,7 +359,7 @@ int acpi_suspend(u32 acpi_state)
* via @wake.
*/
-int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
+int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p)
{
acpi_handle handle = DEVICE_ACPI_HANDLE(dev);
struct acpi_device *adev;
@@ -427,7 +398,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
* can wake the system. _S0W may be valid, too.
*/
if (acpi_target_sleep_state == ACPI_STATE_S0 ||
- (wake && adev->wakeup.state.enabled &&
+ (device_may_wakeup(dev) && adev->wakeup.state.enabled &&
adev->wakeup.sleep_state <= acpi_target_sleep_state)) {
acpi_status status;
@@ -473,8 +444,6 @@ int __init acpi_sleep_init(void)
u8 type_a, type_b;
#ifdef CONFIG_SUSPEND
int i = 0;
-
- dmi_check_system(acpisleep_dmi_table);
#endif
if (acpi_disabled)
OpenPOWER on IntegriCloud