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path: root/drivers/platform/x86/samsung-laptop.c
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Diffstat (limited to 'drivers/platform/x86/samsung-laptop.c')
-rw-r--r--drivers/platform/x86/samsung-laptop.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 21bc1a74d6aa..64e1f2d104ad 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/rfkill.h>
#include <linux/acpi.h>
+#include <linux/efi.h>
/*
* This driver is needed because a number of Samsung laptops do not hook
@@ -603,6 +604,9 @@ static int __init samsung_init(void)
int loca;
int retval;
+ if (efi_enabled(EFI_BOOT))
+ return -ENODEV;
+
mutex_init(&sabi_mutex);
handle_backlight = true;