Warn if running on laptops

Corresponding to flashrom svn r916.

Signed-off-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
diff --git a/dmi.c b/dmi.c
index a68f210..30a4670 100644
--- a/dmi.c
+++ b/dmi.c
@@ -98,6 +98,7 @@
 void dmi_init(void)
 {
 	int i;
+	char *chassis_type;
 	has_dmi_support = 1;
 	for (i = 0; i < DMI_ID_INVALID; i++) {
 		dmistrings[i] = get_dmi_string(dmidecode_names[i]);
@@ -106,6 +107,13 @@
 			break;
 		}
 	}
+
+	chassis_type = get_dmi_string("chassis-type");
+	if (chassis_type && !strcmp(chassis_type, "Notebook")) {
+		printf_debug("Laptop detected via DMI");
+		is_laptop = 1;
+	}
+	free(chassis_type);
 }
 
 /**