From c6437d7e979d851f63fc55ca3dec67e8d8518bf5 Mon Sep 17 00:00:00 2001
From: Matthew Harm Bekkema <id@mbekkema.name>
Date: Mon, 9 Sep 2019 00:22:27 +1000
Subject: [PATCH] kernel: Enable X86_AMD_PLATFORM_DEVICE

This is needed to get the toupad working on my Acer Nitro laptop.

(cherry picked from commit 2e94b9853c4d76dd8a2524ee79d72a0adce1a965)
---
 pkgs/os-specific/linux/kernel/common-config.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index 974d3aeee97c..38b65a3f15e2 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -702,6 +702,8 @@ let
 
       PREEMPT = no;
       PREEMPT_VOLUNTARY = yes;
+      
+      X86_AMD_PLATFORM_DEVICE = yes;
 
     } // optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") {
       # Enable CPU/memory hotplug support