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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/pnp | |
| parent | 98feb7cc61c50fe0fa36eeb994d5db527ca9e103 (diff) | |
| parent | c713cd7f2d799c50a0721bf51d178ea9567215dd (diff) | |
| download | op-kernel-dev-25d412d932fb3289ae5b510845d523330b80bb71.zip op-kernel-dev-25d412d932fb3289ae5b510845d523330b80bb71.tar.gz | |
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/pnp')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index e869ba6..156d14e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -328,20 +328,15 @@ static int __init acpi_pnp_match(struct device *dev, void *_pnp) && compare_pnp_id(pnp->id, acpi_device_hid(acpi)); } -static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle) +static struct acpi_device * __init acpi_pnp_find_companion(struct device *dev) { - struct device *adev; - struct acpi_device *acpi; - - adev = bus_find_device(&acpi_bus_type, NULL, - to_pnp_dev(dev), acpi_pnp_match); - if (!adev) - return -ENODEV; + dev = bus_find_device(&acpi_bus_type, NULL, to_pnp_dev(dev), + acpi_pnp_match); + if (!dev) + return NULL; - acpi = to_acpi_device(adev); - *handle = acpi->handle; - put_device(adev); - return 0; + put_device(dev); + return to_acpi_device(dev); } /* complete initialization of a PNPACPI device includes having @@ -355,7 +350,7 @@ static bool acpi_pnp_bus_match(struct device *dev) static struct acpi_bus_type __initdata acpi_pnp_bus = { .name = "PNP", .match = acpi_pnp_bus_match, - .find_device = acpi_pnp_find_device, + .find_companion = acpi_pnp_find_companion, }; int pnpacpi_disabled __initdata; |
