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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/acpi/dock.c | |
| parent | Merge branch 'acpi-cleanup' (diff) | |
| parent | ACPI / scan: ACPI device object sysfs attribute for _STA evaluation (diff) | |
| download | linux-25d412d932fb3289ae5b510845d523330b80bb71.tar.xz linux-25d412d932fb3289ae5b510845d523330b80bb71.zip | |
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/acpi/dock.c')
| -rw-r--r-- | drivers/acpi/dock.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 38c2e325f325..c431c88faaff 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -323,14 +323,11 @@ static int dock_present(struct dock_station *ds) */ static void dock_create_acpi_device(acpi_handle handle) { - struct acpi_device *device; + struct acpi_device *device = NULL; int ret; - if (acpi_bus_get_device(handle, &device)) { - /* - * no device created for this object, - * so we should create one. - */ + acpi_bus_get_device(handle, &device); + if (!acpi_device_enumerated(device)) { ret = acpi_bus_scan(handle); if (ret) pr_debug("error adding bus, %x\n", -ret); |