---

yaml
---
r: 154384
b: refs/heads/master
c: dbfa3ba
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f36509e7248631671d02f48d1a88f56cdeb54ed8
+refs/heads/master: dbfa3ba90dfe353a56e107cff5bce9fb7976f06f

trunk/drivers/platform/x86/eeepc-laptop.c

@@ -553,6 +553,28 @@ static int eeepc_setkeycode(struct input_dev *dev, int scancode, int keycode)
 	return -EINVAL;
 }
 
+static void cmsg_quirk(int cm, const char *name)
+{
+	int dummy;
+
+	/* Some BIOSes do not report cm although it is avaliable.
+	   Check if cm_getv[cm] works and, if yes, assume cm should be set. */
+	if (!(ehotk->cm_supported & (1 << cm))
+	    && !read_acpi_int(ehotk->handle, cm_getv[cm], &dummy)) {
+		pr_info("%s (%x) not reported by BIOS,"
+			" enabling anyway\n", name, 1 << cm);
+		ehotk->cm_supported |= 1 << cm;
+	}
+}
+
+static void cmsg_quirks(void)
+{
+	cmsg_quirk(CM_ASL_LID, "LID");
+	cmsg_quirk(CM_ASL_TYPE, "TYPE");
+	cmsg_quirk(CM_ASL_PANELPOWER, "PANELPOWER");
+	cmsg_quirk(CM_ASL_TPD, "TPD");
+}
+
 static int eeepc_hotk_check(void)
 {
 	const struct key_entry *key;
@@ -576,6 +598,7 @@ static int eeepc_hotk_check(void)
 			pr_err("Get control methods supported failed\n");
 			return -ENODEV;
 		} else {
+			cmsg_quirks();
 			pr_info("Get control methods supported: 0x%x\n",
 				ehotk->cm_supported);
 		}