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Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix')
-rw-r--r--nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix4
1 files changed, 3 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix b/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
index 06eb81a49b00..8bd5d0212044 100644
--- a/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
@@ -244,6 +244,8 @@ let
       DRM_AMDGPU_SI = whenAtLeast "4.9" yes;
       # (stable) amdgpu support for bonaire and newer chipsets
       DRM_AMDGPU_CIK = whenAtLeast "4.9" yes;
+      # Allow device firmware updates
+      DRM_DP_AUX_CHARDEV = whenAtLeast "4.6" yes;
     } // optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux") {
       # Intel GVT-g graphics virtualization supports 64-bit only
       DRM_I915_GVT = whenAtLeast "4.16" yes;
@@ -257,7 +259,7 @@ let
       SND_HDA_RECONFIG    = yes; # Support reconfiguration of jack functions
       # Support configuring jack functions via fw mechanism at boot
       SND_HDA_PATCH_LOADER = yes;
-      SND_HDA_CODEC_CA0132_DSP = whenOlder "5.8" yes; # Enable DSP firmware loading on Creative Soundblaster Z/Zx/ZxR/Recon
+      SND_HDA_CODEC_CA0132_DSP = whenOlder "5.7" yes; # Enable DSP firmware loading on Creative Soundblaster Z/Zx/ZxR/Recon
       SND_OSSEMUL         = yes;
       SND_USB_CAIAQ_INPUT = yes;
       # Enable PSS mixer (Beethoven ADSP-16 and other compatible)