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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-09-30 20:05:16 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-09-30 20:05:16 +0200
commit80487a37def2a75f083388cf6e811bff9b6140df (patch)
tree2d17a9c351ba7e7323ae8114f03f2e4f2f72afb8 /drivers/acpi/acpi_amba.c
parent63f534b8bad91d46d2d1fbc76b97be521d9b5e03 (diff)
parent2a5a191c67ba4513f0a6ea459218129c23734ce2 (diff)
downloadlinux-80487a37def2a75f083388cf6e811bff9b6140df.tar.gz
Merge branch 'acpi-dev'
Merge changes regarding the management of ACPI device objects for 6.1-rc1: - Rename ACPI device object reference counting functions (Rafael Wysocki). - Rearrange ACPI device object initialization code (Rafael Wysocki). - Drop parent field from struct acpi_device (Rafael Wysocki). - Extend the the int3472-tps68470 driver to support multiple consumers of a single TPS68470 along with the requisite framework-level support (Daniel Scally). * acpi-dev: platform/x86: int3472: Add board data for Surface Go2 IR camera platform/x86: int3472: Support multiple gpio lookups in board data platform/x86: int3472: Support multiple clock consumers ACPI: bus: Add iterator for dependent devices ACPI: scan: Add acpi_dev_get_next_consumer_dev() ACPI: property: Use acpi_dev_parent() ACPI: Drop redundant acpi_dev_parent() header ACPI: PM: Fix NULL argument handling in acpi_device_get/set_power() ACPI: Drop parent field from struct acpi_device ACPI: scan: Eliminate __acpi_device_add() ACPI: scan: Rearrange initialization of ACPI device objects ACPI: scan: Rename acpi_bus_get_parent() and rearrange it ACPI: Rename acpi_bus_get/put_acpi_device()
Diffstat (limited to 'drivers/acpi/acpi_amba.c')
-rw-r--r--drivers/acpi/acpi_amba.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c
index ab8a4e0191b1..9d69546db2a4 100644
--- a/drivers/acpi/acpi_amba.c
+++ b/drivers/acpi/acpi_amba.c
@@ -48,6 +48,7 @@ static void amba_register_dummy_clk(void)
static int amba_handler_attach(struct acpi_device *adev,
const struct acpi_device_id *id)
{
+ struct acpi_device *parent = acpi_dev_parent(adev);
struct amba_device *dev;
struct resource_entry *rentry;
struct list_head resource_list;
@@ -97,8 +98,8 @@ static int amba_handler_attach(struct acpi_device *adev,
* attached to it, that physical device should be the parent of
* the amba device we are about to create.
*/
- if (adev->parent)
- dev->dev.parent = acpi_get_first_physical_node(adev->parent);
+ if (parent)
+ dev->dev.parent = acpi_get_first_physical_node(parent);
ACPI_COMPANION_SET(&dev->dev, adev);