From ae7675a1bd0e707869bb27e61aaa3ff45e5046bf Mon Sep 17 00:00:00 2001
From: "Kevin F. Haggerty" <kevin.f.haggerty@gmail.com>
Date: Mon, 23 May 2016 16:41:38 -0600
Subject: [PATCH] arm/kernel/setup.c: Add pre-MM bootloader compat shim

* Stop the dying

Change-Id: Ibcb37ecd34f871674e3bdea84f4b8c8de2b82cd8
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
---
 arch/arm/kernel/setup.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7fdfd23baec..284b438ba64 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -596,6 +596,19 @@ static int __init early_mem(char *p)
 }
 early_param("mem", early_mem);
 
+/*
+ * Pre-M bootloader passes this value
+ */
+static int __init msm_hw_rev_setup_legacy(char *p)
+{
+	system_rev = memparse(p, NULL);
+			return 0;
+}
+early_param("samsung.board_rev", msm_hw_rev_setup_legacy);
+
+/*
+ * M bootloader (and beyond?) passes this value
+ */
 static int __init msm_hw_rev_setup(char *p)
 {
 	system_rev = memparse(p, NULL);