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path: root/drivers/input/serio/i8042-acpipnpio.h
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Diffstat (limited to 'drivers/input/serio/i8042-acpipnpio.h')
-rw-r--r--drivers/input/serio/i8042-acpipnpio.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index e91c6a1814a8..0778dc03cd9e 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -2,6 +2,7 @@
#ifndef _I8042_ACPIPNPIO_H
#define _I8042_ACPIPNPIO_H
+#include <linux/acpi.h>
#ifdef CONFIG_X86
#include <asm/x86_init.h>
@@ -1453,9 +1454,14 @@ static int __init i8042_pnp_init(void)
return -ENODEV;
#else
pr_info("PNP: No PS/2 controller found.\n");
+#if defined(__loongarch__)
+ if (acpi_disabled == 0)
+ return -ENODEV;
+#else
if (x86_platform.legacy.i8042 !=
X86_LEGACY_I8042_EXPECTED_PRESENT)
return -ENODEV;
+#endif
pr_info("Probing ports directly.\n");
return 0;
#endif