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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-12 23:45:04 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-12 23:45:04 +0100
commit25d412d932fb3289ae5b510845d523330b80bb71 (patch)
tree7234bf9bf03af4b0f1f40830169cd7219ef586ed /drivers/acpi/dock.c
parent98feb7cc61c50fe0fa36eeb994d5db527ca9e103 (diff)
parentc713cd7f2d799c50a0721bf51d178ea9567215dd (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/acpi/dock.c')
-rw-r--r--drivers/acpi/dock.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 38c2e325f32..c431c88faaf 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);