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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-03 15:23:09 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-03 15:23:09 +0300
commit8f8e5c3e2796eaf150d6262115af12707c2616dd (patch)
tree85f3ec09ce6960fd57c85610a5c97841f2ded9ba /drivers/acpi/scan.c
parent9a5f2c871af4cf6bd63ddb20061faa7049103350 (diff)
parentde3ef1eb1cd0cc3a75f7a3661e10ed827f370ab8 (diff)
downloadlinux-8f8e5c3e2796eaf150d6262115af12707c2616dd.tar.xz
Merge branch 'acpi-pm'
* acpi-pm: PM / core: Drop run_wake flag from struct dev_pm_info PCI / PM: Simplify device wakeup settings code PCI / PM: Drop pme_interrupt flag from struct pci_dev ACPI / PM: Consolidate device wakeup settings code ACPI / PM: Drop run_wake from struct acpi_device_wakeup_flags ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems platform: x86: intel-hid: Wake up the system from suspend-to-idle platform: x86: intel-vbtn: Wake up the system from suspend-to-idle ACPI / PM: Ignore spurious SCI wakeups from suspend-to-idle platform/x86: Add driver for ACPI INT0002 Virtual GPIO device PCI / PM: Restore PME Enable if skipping wakeup setup PM / sleep: Print timing information if debug is enabled ACPI / PM: Clean up device wakeup enable/disable code ACPI / PM: Change log level of wakeup-related message USB / PCI / PM: Allow the PCI core to do the resume cleanup ACPI / PM: Run wakeup notify handlers synchronously Conflicts: drivers/base/power/main.c
Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d53162997f32..09f65f57bebe 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -835,7 +835,7 @@ static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
return err;
}
-static void acpi_wakeup_gpe_init(struct acpi_device *device)
+static bool acpi_wakeup_gpe_init(struct acpi_device *device)
{
static const struct acpi_device_id button_device_ids[] = {
{"PNP0C0C", 0},
@@ -845,13 +845,11 @@ static void acpi_wakeup_gpe_init(struct acpi_device *device)
};
struct acpi_device_wakeup *wakeup = &device->wakeup;
acpi_status status;
- acpi_event_status event_status;
wakeup->flags.notifier_present = 0;
/* Power button, Lid switch always enable wakeup */
if (!acpi_match_device_ids(device, button_device_ids)) {
- wakeup->flags.run_wake = 1;
if (!acpi_match_device_ids(device, &button_device_ids[1])) {
/* Do not use Lid/sleep button for S5 wakeup */
if (wakeup->sleep_state == ACPI_STATE_S5)
@@ -859,17 +857,12 @@ static void acpi_wakeup_gpe_init(struct acpi_device *device)
}
acpi_mark_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number);
device_set_wakeup_capable(&device->dev, true);
- return;
+ return true;
}
- acpi_setup_gpe_for_wake(device->handle, wakeup->gpe_device,
- wakeup->gpe_number);
- status = acpi_get_gpe_status(wakeup->gpe_device, wakeup->gpe_number,
- &event_status);
- if (ACPI_FAILURE(status))
- return;
-
- wakeup->flags.run_wake = !!(event_status & ACPI_EVENT_FLAG_HAS_HANDLER);
+ status = acpi_setup_gpe_for_wake(device->handle, wakeup->gpe_device,
+ wakeup->gpe_number);
+ return ACPI_SUCCESS(status);
}
static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
@@ -887,10 +880,10 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
return;
}
- device->wakeup.flags.valid = 1;
+ device->wakeup.flags.valid = acpi_wakeup_gpe_init(device);
device->wakeup.prepare_count = 0;
- acpi_wakeup_gpe_init(device);
- /* Call _PSW/_DSW object to disable its ability to wake the sleeping
+ /*
+ * Call _PSW/_DSW object to disable its ability to wake the sleeping
* system for the ACPI device with the _PRW object.
* The _PSW object is depreciated in ACPI 3.0 and is replaced by _DSW.
* So it is necessary to call _DSW object first. Only when it is not