[PATCH 2/6] ACPI: resource: Filter out the non memory resources in is_memory()

From: Heikki Krogerus
Date: Tue Aug 16 2022 - 07:04:25 EST


This will generalise the function so it should become
useful in more places.

Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
drivers/acpi/resource.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 510cdec375c4d..e644e90d18847 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -690,6 +690,9 @@ static int is_memory(struct acpi_resource *ares, void *not_used)

memset(&win, 0, sizeof(win));

+ if (acpi_dev_filter_resource_type(ares, IORESOURCE_MEM))
+ return 1;
+
return !(acpi_dev_resource_memory(ares, res)
|| acpi_dev_resource_address_space(ares, &win)
|| acpi_dev_resource_ext_address_space(ares, &win));
--
2.35.1