From d753aee0be51800d70aa16c6e60506303b2cbb49 Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <mail@ambrevar.xyz>
Date: Sun, 27 Sep 2020 17:29:31 +0200
Subject: gnu: bbswitch-module: Fix build on Linux >= 5.6.

* gnu/packages/linux.scm (bbswitch-module): Update to 20200526.
---
 gnu/packages/linux.scm | 43 +++++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 20 deletions(-)

(limited to 'gnu')

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index b936613144..38ab0fe3a6 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1166,27 +1166,30 @@ (define-public vhba-module
     (license license:gpl2+)))
 
 (define-public bbswitch-module
-  (package
-    (name "bbswitch-module")
-    (version "0.8")
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/Bumblebee-Project/bbswitch")
-                    (commit (string-append "v" version))))
-              (file-name (git-file-name name version))
-              (sha256
-               (base32
-                "1glch4j0x1dzlp2yrb67v2r5jg9609jb6p8m251y78m74advqw0l"))))
-    (build-system linux-module-build-system)
-    (arguments
-     ;; No tests.
-     `(#:tests? #f))
-    (home-page "https://github.com/Bumblebee-Project/bbswitch")
-    (synopsis "Kernel module that disables discrete Nvidia graphics cards")
-    (description "The bbswitch module provides a way to toggle the Nvidia
+  ;; Use "develop" branch since stable release does not build on Linux >= 5.6.
+  ;; See https://github.com/Bumblebee-Project/bbswitch/issues/205.
+  (let ((commit "ddbd243638c7bc2baecf43a78aff46cdc12e9b2e"))
+    (package
+      (name "bbswitch-module")
+      (version (git-version "0.8" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/Bumblebee-Project/bbswitch")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1pgldnza7mzd0flrxg4q69dwbq1fhl58m5c62ary5drb0xyf3lqb"))))
+      (build-system linux-module-build-system)
+      (arguments
+       ;; No tests.
+       `(#:tests? #f))
+      (home-page "https://github.com/Bumblebee-Project/bbswitch")
+      (synopsis "Kernel module that disables discrete Nvidia graphics cards")
+      (description "The bbswitch module provides a way to toggle the Nvidia
 graphics card on Optimus laptops.")
-    (license license:gpl2)))
+      (license license:gpl2))))
 
 (define-public ddcci-driver-linux
   (package
-- 
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