From 45166620b7254a9e9329a2b6cdfa369bc3ca9c5b Mon Sep 17 00:00:00 2001
From: Rob Herring <robh@kernel.org>
Date: Wed, 5 Apr 2023 15:27:24 -0500
Subject: ACPI: Replace irqdomain.h include with struct declarations

linux/acpi.h includes irqdomain.h which includes of.h. Break the include
chain by replacing the irqdomain include with forward declarations for
struct irq_domain and irq_domain_ops which is sufficient for acpi.h.

of.h also includes mod_devicetable.h which many drivers implicitly
depend on. As acpi.h already includes it, just move it out of the
'#ifdef CONFIG_ACPI'.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 include/linux/acpi.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index efff750f326d..96bd672dc336 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -10,12 +10,15 @@
 
 #include <linux/errno.h>
 #include <linux/ioport.h>	/* for struct resource */
-#include <linux/irqdomain.h>
 #include <linux/resource_ext.h>
 #include <linux/device.h>
+#include <linux/mod_devicetable.h>
 #include <linux/property.h>
 #include <linux/uuid.h>
 
+struct irq_domain;
+struct irq_domain_ops;
+
 #ifndef _LINUX
 #define _LINUX
 #endif
@@ -24,7 +27,6 @@
 #ifdef	CONFIG_ACPI
 
 #include <linux/list.h>
-#include <linux/mod_devicetable.h>
 #include <linux/dynamic_debug.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
-- 
cgit v1.2.3


From 67abe9c6a8077819aae490dcd3b9629c2e87bfc2 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 4 Apr 2023 13:02:50 +0200
Subject: ACPI: video: Remove register_backlight_delay module option and code

Since commit 5aa9d943e9b6 ("ACPI: video: Don't enable fallback path for
creating ACPI backlight by default"), the delayed registering of
acpi_video# backlight devices has been disabled by default.

The few bugreports where this option was used as a workaround were all
cases where the GPU driver did not call acpi_video_register_backlight()
and the workaround was to pass video.register_backlight_delay=1.

With the recent "ACPI: video: Make acpi_backlight=video work independent
from GPU driver" changes acpi_backlight=video can be used to achieve
the same result. So there is no need for the register_backlight_delay
option + code anymore.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 include/acpi/video.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include')

diff --git a/include/acpi/video.h b/include/acpi/video.h
index ff5a8da5d883..4230392b5b0b 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -53,7 +53,6 @@ enum acpi_backlight_type {
 };
 
 #if IS_ENABLED(CONFIG_ACPI_VIDEO)
-extern void acpi_video_report_nolcd(void);
 extern int acpi_video_register(void);
 extern void acpi_video_unregister(void);
 extern void acpi_video_register_backlight(void);
@@ -81,7 +80,6 @@ static inline bool acpi_video_backlight_use_native(void)
 	return __acpi_video_get_backlight_type(true, NULL) == acpi_backlight_native;
 }
 #else
-static inline void acpi_video_report_nolcd(void) { return; };
 static inline int acpi_video_register(void) { return -ENODEV; }
 static inline void acpi_video_unregister(void) { return; }
 static inline void acpi_video_register_backlight(void) { return; }
-- 
cgit v1.2.3