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authorEelco Dolstra <eelco.dolstra@logicblox.com>2014-10-20 13:18:33 +0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-10-20 13:25:00 +0200
commit38ed4d4d0f9b7e5e154c59623387344f80bc6754 (patch)
treeab2bf4b96abb4f190865e0577742ef126ca12e80 /pkgs/os-specific/linux
parenta3b873924b22f75eda45afd4ae63a44a6a7541a3 (diff)
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linux: Enable FW_LOADER_USER_HELPER_FALLBACK
We don't really need this anymore, except that our docs say that you
can put firmware in /root/test-firmware, which doesn't work via
/sys/module/firmware_class/parameters/path.
Diffstat (limited to 'pkgs/os-specific/linux')
-rw-r--r--pkgs/os-specific/linux/kernel/common-config.nix10
1 files changed, 8 insertions, 2 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index d5c754eebc7b..f600f49a1320 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -332,14 +332,20 @@ with stdenv.lib;
   TRANSPARENT_HUGEPAGE_ALWAYS? n
   TRANSPARENT_HUGEPAGE_MADVISE? y
 
-  # zram support (e.g for in-memory compressed swap)
+  # zram support (e.g for in-memory compressed swap).
   ${optionalString (versionAtLeast version "3.4") ''
     ZSMALLOC y
   ''}
   ZRAM m
-  
+
   ${optionalString (versionAtLeast version "3.17") "NFC? n"}
 
+  # Enable firmware loading via udev. Only needed for non-declarative
+  # firmware in /root/test-firmware.
+  ${optionalString (versionAtLeast version "3.17") ''
+    FW_LOADER_USER_HELPER_FALLBACK y
+  ''}
+
   ${kernelPlatform.kernelExtraConfig or ""}
   ${extraConfig}
 ''