Merge tag 'backlight-detect-refactor-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 into drm-misc-next

Immutable backlight-detect-refactor branch between acpi, drm-* and pdx86

Tag (immutable branch) with v6.0-rc1 + the (acpi/x86) backlight
detect refactor work. For merging into the acpi, drm-* and pdx86
subsystems.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

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# gpg: Signature made Mon 05 Sep 2022 09:25:44 AM IST
# gpg:                using RSA key BAF03B5D2718411A5E9E177E92EC4779440327DC
# gpg:                issuer "hdegoede@redhat.com"
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From: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/261afe3d-7790-e945-adf6-a2c96c9b1eff@redhat.com

1 files changed, 0 insertions, 87 deletions

diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index c187dcdf82f0..cc30cf08f32d 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -356,23 +356,13 @@ struct samsung_laptop {
 };
 
 struct samsung_quirks {
-	bool broken_acpi_video;
 	bool four_kbd_backlight_levels;
 	bool enable_kbd_backlight;
-	bool use_native_backlight;
 	bool lid_handling;
 };
 
 static struct samsung_quirks samsung_unknown = {};
 
-static struct samsung_quirks samsung_broken_acpi_video = {
-	.broken_acpi_video = true,
-};
-
-static struct samsung_quirks samsung_use_native_backlight = {
-	.use_native_backlight = true,
-};
-
 static struct samsung_quirks samsung_np740u3e = {
 	.four_kbd_backlight_levels = true,
 	.enable_kbd_backlight = true,
@@ -1542,76 +1532,6 @@ static const struct dmi_system_id samsung_dmi_table[] __initconst = {
 	/* Specific DMI ids for laptop with quirks */
 	{
 	 .callback = samsung_dmi_matched,
-	 .ident = "N150P",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "N150P"),
-		DMI_MATCH(DMI_BOARD_NAME, "N150P"),
-		},
-	 .driver_data = &samsung_use_native_backlight,
-	},
-	{
-	 .callback = samsung_dmi_matched,
-	 .ident = "N145P/N250P/N260P",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "N145P/N250P/N260P"),
-		DMI_MATCH(DMI_BOARD_NAME, "N145P/N250P/N260P"),
-		},
-	 .driver_data = &samsung_use_native_backlight,
-	},
-	{
-	 .callback = samsung_dmi_matched,
-	 .ident = "N150/N210/N220",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220"),
-		DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220"),
-		},
-	 .driver_data = &samsung_broken_acpi_video,
-	},
-	{
-	 .callback = samsung_dmi_matched,
-	 .ident = "NF110/NF210/NF310",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "NF110/NF210/NF310"),
-		DMI_MATCH(DMI_BOARD_NAME, "NF110/NF210/NF310"),
-		},
-	 .driver_data = &samsung_broken_acpi_video,
-	},
-	{
-	 .callback = samsung_dmi_matched,
-	 .ident = "X360",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "X360"),
-		DMI_MATCH(DMI_BOARD_NAME, "X360"),
-		},
-	 .driver_data = &samsung_broken_acpi_video,
-	},
-	{
-	 .callback = samsung_dmi_matched,
-	 .ident = "N250P",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "N250P"),
-		DMI_MATCH(DMI_BOARD_NAME, "N250P"),
-		},
-	 .driver_data = &samsung_use_native_backlight,
-	},
-	{
-	 .callback = samsung_dmi_matched,
-	 .ident = "NC210",
-	 .matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
-		DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
-		DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
-		},
-	 .driver_data = &samsung_broken_acpi_video,
-	},
-	{
-	 .callback = samsung_dmi_matched,
 	 .ident = "730U3E/740U3E",
 	 .matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
@@ -1654,15 +1574,8 @@ static int __init samsung_init(void)
 	samsung->handle_backlight = true;
 	samsung->quirks = quirks;
 
-#ifdef CONFIG_ACPI
-	if (samsung->quirks->broken_acpi_video)
-		acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
-	if (samsung->quirks->use_native_backlight)
-		acpi_video_set_dmi_backlight_type(acpi_backlight_native);
-
 	if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
 		samsung->handle_backlight = false;
-#endif
 
 	ret = samsung_platform_init(samsung);
 	if (ret)