From: Hanjun Guo <guohanjun@huawei.com>
Date: Thu, 7 May 2020 17:09:13 +0800
Subject: ACPI: LPIT: Put the low power idle table after using it
Patch-mainline: v5.8-rc1
Git-commit: f8690227dd892600183c2bd8fc6b6fecfef28940
References: jsc#SLE-16407
The mapped LPIT table is not used for runtime after init,
put the ACPI table to release the table mapping.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
drivers/acpi/acpi_lpit.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -151,10 +151,11 @@ void acpi_init_lpit(void)
struct acpi_table_lpit *lpit;
status = acpi_get_table(ACPI_SIG_LPIT, 0, (struct acpi_table_header **)&lpit);
-
if (ACPI_FAILURE(status))
return;
lpit_process((u64)lpit + sizeof(*lpit),
(u64)lpit + lpit->header.length);
+
+ acpi_put_table((struct acpi_table_header *)lpit);
}