aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/apei
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2020-11-19 19:08:46 -0800
committerJakub Kicinski <kuba@kernel.org>2020-11-19 19:08:46 -0800
commit56495a2442a47d0ea752db62434913b3346fe5a5 (patch)
tree35284af165304f4fe47f0214a48a8708f76a0d28 /drivers/acpi/apei
parentr8153_ecm: avoid to be prior to r8152 driver (diff)
parentMerge tag 'net-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-56495a2442a47d0ea752db62434913b3346fe5a5.tar.xz
linux-dev-56495a2442a47d0ea752db62434913b3346fe5a5.zip
Merge https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/acpi/apei')
-rw-r--r--drivers/acpi/apei/apei-base.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 552fd9ffaca4..3294cc8dc073 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -633,6 +633,10 @@ int apei_map_generic_address(struct acpi_generic_address *reg)
if (rc)
return rc;
+ /* IO space doesn't need mapping */
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
+ return 0;
+
if (!acpi_os_map_generic_address(reg))
return -ENXIO;