summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/glue.c
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2021-12-16 14:47:38 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-12-16 14:48:27 +0100
commit9758ff2fa240173e9a45613b07774b7a78b7653e (patch)
tree44c1951f9fe4ded7f18d26ca677d006c0e191569 /drivers/acpi/glue.c
parent0b665d4af35837f0a0ae63135b84a3c187c1db3b (diff)
parent244a36e50da05c33b860d20638ee4628017a5334 (diff)
downloadlinux-9758ff2fa240173e9a45613b07774b7a78b7653e.tar.gz
linux-9758ff2fa240173e9a45613b07774b7a78b7653e.tar.bz2
linux-9758ff2fa240173e9a45613b07774b7a78b7653e.zip
Merge drm/drm-next into drm-misc-next
Backmerging for v5.16-rc5. Resolves a conflict between drm-misc-next and drm-misc-fixes in the vc4 driver. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/acpi/glue.c')
-rw-r--r--drivers/acpi/glue.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 7cd0009e7ff3..ef104809f27b 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -347,28 +347,3 @@ void acpi_device_notify_remove(struct device *dev)
acpi_unbind_one(dev);
}
-
-int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used)
-{
- struct acpi_device *adev = to_acpi_device(dev);
-
- /*
- * Skip device objects with device IDs, because they may be in use even
- * if they are not companions of any physical device objects.
- */
- if (adev->pnp.type.hardware_id)
- return 0;
-
- mutex_lock(&adev->physical_node_lock);
-
- /*
- * Device objects without device IDs are not in use if they have no
- * corresponding physical device objects.
- */
- if (list_empty(&adev->physical_node_list))
- acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
-
- mutex_unlock(&adev->physical_node_lock);
-
- return 0;
-}