From f361f64db031dcc13e7d3bfe0c2e939ba220e7aa Mon Sep 17 00:00:00 2001
From: mitchmindtree <mail@mitchellnordine.com>
Date: Sat, 27 Feb 2021 12:54:54 +0100
Subject: [PATCH] Remove no-longer-necessary modprobe config for audio. Fixes
 microphone.

It seems that `sof-firmware` has since been updated and the
`extraModprobeConfig` is no longer necessary! Microphone input also now
seems to work nicely.
---
 dell/xps/13-9310/default.nix | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/dell/xps/13-9310/default.nix b/dell/xps/13-9310/default.nix
index cdb4292..52eb9d5 100644
--- a/dell/xps/13-9310/default.nix
+++ b/dell/xps/13-9310/default.nix
@@ -249,12 +249,6 @@
     linux_patched = pkgs.callPackage linux_patched_pkg { };
   in pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor linux_patched);
 
-  # Confirmed necessary to get audio working as of 2020-11-13:
-  # https://bbs.archlinux.org/viewtopic.php?pid=1933643#p1933643
-  boot.extraModprobeConfig = ''
-    options snd-intel-dspcfg dsp_driver=1
-  '';
-
   # Touchpad goes over i2c.
   # Without this we get errors in dmesg on boot and hangs when shutting down.
   boot.blacklistedKernelModules = [ "psmouse" ];