This is a note to let you know that I've just added the patch titled
usb: typec: intel_pmc_mux: Use the helper acpi_dev_get_memory_resources()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-typec-intel_pmc_mux-use-the-helper-acpi_dev_get_.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7151997b164ade0f8a1b32204394d4c2c224a6d0
Author: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Date: Wed Sep 7 13:30:07 2022 +0300
usb: typec: intel_pmc_mux: Use the helper acpi_dev_get_memory_resources()
[ Upstream commit 1538dc8c1561f0de4ba57a69e2a421a1a3951618 ]
It removes the need to check the resource data type
separately.
Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Stable-dep-of: c3194949ae8f ("usb: typec: intel_pmc_mux: Don't leak the ACPI device reference count")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index a2f5cfdcf02ac..8af60f0720435 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -563,15 +563,6 @@ static int pmc_usb_register_port(struct pmc_usb *pmc, int index,
return ret;
}
-static int is_memory(struct acpi_resource *res, void *data)
-{
- struct resource_win win = {};
- struct resource *r = &win.res;
-
- return !(acpi_dev_resource_memory(res, r) ||
- acpi_dev_resource_address_space(res, &win));
-}
-
/* IOM ACPI IDs and IOM_PORT_STATUS_OFFSET */
static const struct acpi_device_id iom_acpi_ids[] = {
/* TigerLake */
@@ -605,7 +596,7 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc)
return -ENODEV;
INIT_LIST_HEAD(&resource_list);
- ret = acpi_dev_get_resources(adev, &resource_list, is_memory, NULL);
+ ret = acpi_dev_get_memory_resources(adev, &resource_list);
if (ret < 0)
return ret;
