Fix the wmi API call on kernel 4.14

2 files changed, 23 insertions, 3 deletions

diff --git a/PKGBUILD b/PKGBUILD
index bb0cf41680c8..9493d9ad83a5 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -5,7 +5,7 @@ _modname=$_pkgbase
 pkgname="${_pkgbase}-dkms"
 pkgver='1.1'
 _pkgtag='6bfe9fe44e04'
-pkgrel=5
+pkgrel=6
 pkgdesc='A reverse engineering driver for the Clevo SM series backlight keyboard (DKMS version)'
 arch=('i686' 'x86_64')
 license=('GPL')
@@ -16,12 +16,19 @@ provides=("$_pkgbase")
 depends=('dkms' 'gcc' 'make' 'linux-headers')
 source=("clevo-xsm-wmi-${pkgver}.src.tar.gz::https://bitbucket.org/tuxedocomputers/clevo-xsm-wmi/get/v${pkgver}.tar.gz"
         "dkms.conf"
-        "Makefile")
+        "Makefile"
+	"linux_4_14.diff")
 sha256sums=('630ff6dbfa90c8a9285badf75b60579b2a9495e85862b62ef77a3654535e4b72'
             '0cdf0213692a71d69f54730d1856d9f1e7b3d363d9b2a66a5d6bb363e8d8212f'
-            'fb20847bde676a305fda41b865b46aff52ae9de60e1262d6e9725a71d72b806b')
+            'fb20847bde676a305fda41b865b46aff52ae9de60e1262d6e9725a71d72b806b'
+	    '8aac7728933f6dd8796853b389049829fb46a3042ff423ee087ca0f86a3196a0')
 install='clevo-xsm-wmi-dkms.install'
 
+prepare() {
+    cd "${srcdir}/tuxedocomputers-clevo-xsm-wmi-${_pkgtag}"
+    patch -i "${srcdir}/linux_4_14.diff" -p1
+}
+
 package() {
     cd "${srcdir}/tuxedocomputers-clevo-xsm-wmi-${_pkgtag}/module"
 
diff --git a/linux_4_14.diff b/linux_4_14.diff
new file mode 100644
index 000000000000..39263517d07e
--- /dev/null
+++ b/linux_4_14.diff
@@ -0,0 +1,13 @@
+diff --git a/module/clevo-xsm-wmi.c b/module/clevo-xsm-wmi.c
+index 162577b..2e7406a 100644
+--- a/module/clevo-xsm-wmi.c
++++ b/module/clevo-xsm-wmi.c
+@@ -431,7 +431,7 @@ static int clevo_xsm_wmi_evaluate_wmbb_method(u32 method_id, u32 arg,
+ 
+ 	CLEVO_XSM_DEBUG("%0#4x  IN : %0#6x\n", method_id, arg);
+ 
+-	status = wmi_evaluate_method(CLEVO_GET_GUID, 0x01,
++	status = wmi_evaluate_method(CLEVO_GET_GUID, 0x00,
+ 		method_id, &in, &out);
+ 
+ 	if (unlikely(ACPI_FAILURE(status)))