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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-12 23:45:04 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-12 23:45:04 +0100 |
| commit | 25d412d932fb3289ae5b510845d523330b80bb71 (patch) | |
| tree | 7234bf9bf03af4b0f1f40830169cd7219ef586ed /drivers/xen | |
| parent | 98feb7cc61c50fe0fa36eeb994d5db527ca9e103 (diff) | |
| parent | c713cd7f2d799c50a0721bf51d178ea9567215dd (diff) | |
Merge branch 'acpi-hotplug'
* acpi-hotplug:
ACPI / scan: ACPI device object sysfs attribute for _STA evaluation
ACPI / hotplug / driver core: Handle containers in a special way
ACPI / hotplug: Add demand_offline hotplug profile flag
ACPI / bind: Move acpi_get_child() to drivers/ide/ide-acpi.c
ACPI / bind: Pass struct acpi_device pointer to acpi_bind_one()
ACPI / bind: Rework struct acpi_bus_type
ACPI / bind: Redefine acpi_preset_companion()
ACPI / bind: Redefine acpi_get_child()
PCI / ACPI: Use acpi_find_child_device() for child devices lookup
ACPI / bind: Simplify child device lookups
ACPI / scan: Use direct recurrence for device hierarchy walks
ACPI: Introduce acpi_set_device_status()
ACPI / hotplug: Drop unfinished global notification handling routines
ACPI / hotplug: Rework generic code to handle suprise removals
ACPI / hotplug: Move container-specific code out of the core
ACPI / hotplug: Make ACPI PCI root hotplug use common hotplug code
ACPI / hotplug: Introduce common hotplug function acpi_device_hotplug()
ACPI / hotplug: Do not fail bus and device checks for disabled hotplug
ACPI / scan: Add acpi_device objects for all device nodes in the namespace
ACPI / scan: Define non-empty device removal handler
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xen-acpi-cpuhotplug.c | 8 | ||||
| -rw-r--r-- | drivers/xen/xen-acpi-memhotplug.c | 7 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index cd5bb0a507a..80875fb770e 100644 --- a/drivers/xen/xen-acpi-cpuhotplug.c +++ b/drivers/xen/xen-acpi-cpuhotplug.c @@ -266,7 +266,8 @@ static void acpi_processor_hotplug_notify(acpi_handle handle, if (!is_processor_present(handle)) break; - if (!acpi_bus_get_device(handle, &device)) + acpi_bus_get_device(handle, &device); + if (acpi_device_enumerated(device)) break; result = acpi_bus_scan(handle); @@ -274,8 +275,9 @@ static void acpi_processor_hotplug_notify(acpi_handle handle, pr_err(PREFIX "Unable to add the device\n"); break; } - result = acpi_bus_get_device(handle, &device); - if (result) { + device = NULL; + acpi_bus_get_device(handle, &device); + if (!acpi_device_enumerated(device)) { pr_err(PREFIX "Missing device object\n"); break; } diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-memhotplug.c index f2872a1bb09..f8d18626969 100644 --- a/drivers/xen/xen-acpi-memhotplug.c +++ b/drivers/xen/xen-acpi-memhotplug.c @@ -168,7 +168,7 @@ static int acpi_memory_get_device(acpi_handle handle, acpi_scan_lock_acquire(); acpi_bus_get_device(handle, &device); - if (device) + if (acpi_device_enumerated(device)) goto end; /* @@ -181,8 +181,9 @@ static int acpi_memory_get_device(acpi_handle handle, result = -EINVAL; goto out; } - result = acpi_bus_get_device(handle, &device); - if (result) { + device = NULL; + acpi_bus_get_device(handle, &device); + if (!acpi_device_enumerated(device)) { pr_warn(PREFIX "Missing device object\n"); result = -EINVAL; goto out; |