Move surface_hotplug module to own repository

Move the surface_hotplug module and driver to its own repository. This
driver does not depend on the Surface Aggregator Module any more.

The new repository can be found at:

  https://github.com/linux-surface/surface-hotplug

Author: qzed

module/dkms.conf

@@ -9,8 +9,7 @@ BUILT_MODULE_NAME[3]="surface_acpi_notify"
 BUILT_MODULE_NAME[4]="surface_battery"
 BUILT_MODULE_NAME[5]="surface_dtx"
 BUILT_MODULE_NAME[6]="surface_hid"
-BUILT_MODULE_NAME[7]="surface_hotplug"
-BUILT_MODULE_NAME[8]="surface_perfmode"
+BUILT_MODULE_NAME[7]="surface_perfmode"
 BUILT_MODULE_LOCATION[0]="src/"
 BUILT_MODULE_LOCATION[1]="src/clients/"
 BUILT_MODULE_LOCATION[2]="src/clients/"
@@ -19,7 +18,6 @@ BUILT_MODULE_LOCATION[4]="src/clients/"
 BUILT_MODULE_LOCATION[5]="src/clients/"
 BUILT_MODULE_LOCATION[6]="src/clients/"
 BUILT_MODULE_LOCATION[7]="src/clients/"
-BUILT_MODULE_LOCATION[8]="src/clients/"
 DEST_MODULE_LOCATION[0]="/updates"
 DEST_MODULE_LOCATION[1]="/updates"
 DEST_MODULE_LOCATION[2]="/updates"
@@ -28,5 +26,4 @@ DEST_MODULE_LOCATION[4]="/updates"
 DEST_MODULE_LOCATION[5]="/updates"
 DEST_MODULE_LOCATION[6]="/updates"
 DEST_MODULE_LOCATION[7]="/updates"
-DEST_MODULE_LOCATION[8]="/updates"
 AUTOINSTALL="yes"

module/src/clients/Kbuild

@@ -7,7 +7,6 @@ obj-m += surface_aggregator_registry.o
 obj-m += surface_battery.o
 obj-m += surface_dtx.o
 obj-m += surface_hid.o
-obj-m += surface_hotplug.o
 obj-m += surface_perfmode.o
 
 #ccflags-y += -DDEBUG

module/src/clients/surface_hotplug.c

@@ -1,10 +1,12 @@
-From 2b14dafd32cffc0b59b9e4ef2759014cab208431 Mon Sep 17 00:00:00 2001
+From 8403e88918456dbcf972dd22e70258475b8c27e0 Mon Sep 17 00:00:00 2001
 From: qzed <qzed@users.noreply.github.com>
 Date: Mon, 26 Aug 2019 01:15:40 +0200
-Subject: [PATCH] ACPI: Fix buffer/integer type mismatch
+Subject: [PATCH 1/3] ACPI: Fix buffer/integer type mismatch
 
 This is actually not a bug in the kernel, but rather Microsoft not
 conforming with the ACPI specification.
+
+Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
 ---
  drivers/acpi/acpica/dsopcode.c |  2 +-
  drivers/acpi/acpica/exfield.c  | 26 ++++++++++----------------

patches/4.19/0001-ACPI-Fix-buffer-integer-type-mismatch.patch

@@ -1,7 +1,7 @@
-From 26ef42e733a0b35ce44d25f0d23114d59f86a747 Mon Sep 17 00:00:00 2001
+From 79bf4f19e0c7994eb8e85d5092de05b0d701242c Mon Sep 17 00:00:00 2001
 From: Maximilian Luz <luzmaximilian@gmail.com>
 Date: Tue, 24 Sep 2019 17:38:12 +0200
-Subject: [PATCH] serdev: Add ACPI devices by ResourceSource field
+Subject: [PATCH 2/3] serdev: Add ACPI devices by ResourceSource field
 
 When registering a serdev controller, ACPI needs to be checked for
 devices attached to it. Currently, all immediate children of the ACPI

patches/4.19/0002-serdev-Add-ACPI-devices-by-ResourceSource-field.patch

@@ -1,12 +1,14 @@
-From d8726642bb354f53d47f2798d2cdde0a6c05847e Mon Sep 17 00:00:00 2001
+From 9317eab73cab546f8bd078b55e4d20637f6e5fec Mon Sep 17 00:00:00 2001
 From: Maximilian Luz <luzmaximilian@gmail.com>
 Date: Sun, 20 Sep 2020 04:12:58 +0200
-Subject: [PATCH] misc: Surface Aggregator: Add file2alias support for Surface
- Aggregator client devices
+Subject: [PATCH 3/3] misc: Surface Aggregator: Add file2alias support for
+ Surface Aggregator client devices
 
 Implement file2alias support for Surface System Aggregator Module (SSAM)
 client devices. This allows modules to be auto-loaded for specific
 devices via their respective module alias.
+
+Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
 ---
  include/linux/mod_devicetable.h   | 18 ++++++++++++++++++
  scripts/mod/devicetable-offsets.c |  8 ++++++++