From 956df1a9c756e9f13bacb073dc6c253663f26905 Mon Sep 17 00:00:00 2001
From: dkwo <nicolopiazzalunga@gmail.com>
Date: Sat, 17 Jul 2021 17:03:00 +0200
Subject: [PATCH] acpi_call-dkms: update to 1.2.1 and patch for kernel 5.13

---
 .../acpi_call-dkms/patches/linux4.12.patch    | 11 -------
 srcpkgs/acpi_call-dkms/patches/linux5.6.patch | 21 -------------
 .../patches/null_pointer_exception.patch      | 30 +++++++++++++++++++
 srcpkgs/acpi_call-dkms/template               | 10 +++----
 4 files changed, 35 insertions(+), 37 deletions(-)
 delete mode 100644 srcpkgs/acpi_call-dkms/patches/linux4.12.patch
 delete mode 100644 srcpkgs/acpi_call-dkms/patches/linux5.6.patch
 create mode 100644 srcpkgs/acpi_call-dkms/patches/null_pointer_exception.patch

diff --git a/srcpkgs/acpi_call-dkms/patches/linux4.12.patch b/srcpkgs/acpi_call-dkms/patches/linux4.12.patch
deleted file mode 100644
index 7164cbe7d553..000000000000
--- a/srcpkgs/acpi_call-dkms/patches/linux4.12.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/acpi_call.c	2017-01-03 17:17:55.000000000 +0000
-+++ b/acpi_call.c	2017-07-15 00:28:28.259960007 +0000
-@@ -7,7 +7,7 @@
- #include <linux/version.h>
- #include <linux/proc_fs.h>
- #include <linux/slab.h>
--#include <asm/uaccess.h>
-+#include <linux/uaccess.h>
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)
- #include <linux/acpi.h>
- #else
diff --git a/srcpkgs/acpi_call-dkms/patches/linux5.6.patch b/srcpkgs/acpi_call-dkms/patches/linux5.6.patch
deleted file mode 100644
index 5669234a9a9c..000000000000
--- a/srcpkgs/acpi_call-dkms/patches/linux5.6.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/acpi_call.c	2017-01-03 18:17:55.000000000 +0100
-+++ b/acpi_call.c	2020-03-31 10:35:40.493575868 +0200
-@@ -347,11 +347,18 @@
-     return ret;
- }
- 
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
-+static struct proc_ops proc_acpi_operations = {
-+	.proc_read = acpi_proc_read,
-+	.proc_write = acpi_proc_write,
-+};
-+#else
- static struct file_operations proc_acpi_operations = {
-         .owner    = THIS_MODULE,
-         .read     = acpi_proc_read,
-         .write    = acpi_proc_write,
- };
-+#endif
- 
- #else
- static int acpi_proc_read(char *page, char **start, off_t off,
diff --git a/srcpkgs/acpi_call-dkms/patches/null_pointer_exception.patch b/srcpkgs/acpi_call-dkms/patches/null_pointer_exception.patch
new file mode 100644
index 000000000000..786e639c03ca
--- /dev/null
+++ b/srcpkgs/acpi_call-dkms/patches/null_pointer_exception.patch
@@ -0,0 +1,30 @@
+From 48011f82726c263f49a2b9ca3d9f674bdb4cfd22 Mon Sep 17 00:00:00 2001
+From: Alexander Wetzel <alexander@wetzel-home.de>
+Date: Thu, 8 Jul 2021 16:37:43 +0200
+Subject: [PATCH] Fix for 5.13+ kernels
+
+Upstream commit d4455faccd6c ('proc: mandate ->proc_lseek
+in "struct proc_ops"') made seek support for proc mandatory.
+
+Not providing it will cause a null pointer exception for kernels
+>=5.13.0
+
+Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
+---
+ acpi_call.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/acpi_call.c b/acpi_call.c
+index ebdda25..9fd9886 100644
+--- a/acpi_call.c
++++ b/acpi_call.c
+@@ -369,6 +369,9 @@ static ssize_t acpi_proc_read( struct file *filp, char __user *buff,
+ static struct proc_ops proc_acpi_operations = {
+ 	.proc_read = acpi_proc_read,
+ 	.proc_write = acpi_proc_write,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 13, 0)
++	.proc_lseek = default_llseek,
++#endif
+ };
+ #else
+ static struct file_operations proc_acpi_operations = {
diff --git a/srcpkgs/acpi_call-dkms/template b/srcpkgs/acpi_call-dkms/template
index 2a24e481538f..5d9e4e680e0e 100644
--- a/srcpkgs/acpi_call-dkms/template
+++ b/srcpkgs/acpi_call-dkms/template
@@ -1,15 +1,15 @@
 # Template file for 'acpi_call-dkms'
 pkgname=acpi_call-dkms
-version=1.2.0
-revision=3
+version=1.2.1
+revision=1
 archs="i686 x86_64*"
 wrksrc=acpi_call-${version}
 short_desc="Kernel module allowing calls to ACPI methods through /proc/acpi/call"
 maintainer="Daniel A. Maierhofer <git@damadmai.at>"
 license="GPL-3.0-or-later"
-homepage="https://github.com/damadmai/acpi_call"
-distfiles="$homepage/archive/v$version.tar.gz"
-checksum=c48a0a8768d657a8da7b59d7dbf6276554313fa6a0cb012fa4cf85a77e55f44b
+homepage="https://github.com/nix-community/acpi_call"
+distfiles="${homepage}/archive/refs/tags/v${version}.tar.gz"
+checksum=aa84ac8a209e18ee6de5fa809abd3474fdca67cda3c3256f0650c4fce78d4a0f
 
 dkms_modules="acpi_call ${version}"
 depends="dkms"