From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 16 Jun 2015 14:28:11 +0000 (+0200)
Subject: toshiba-acpi: Port to new backlight interface selection API
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=234b7cf88dd42eab08c99afa455669f035e8d861;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

toshiba-acpi: Port to new backlight interface selection API

Port the backlight selection logic to the new backlight interface
selection API.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Azael Avalos <coproscefalo@gmail.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 9956b9902bb4..59bf27ed72d6 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -2640,14 +2640,11 @@ static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev)
 	 */
 	if (dev->tr_backlight_supported ||
 	    dmi_check_system(toshiba_vendor_backlight_dmi))
-		acpi_video_dmi_promote_vendor();
+		acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
 
-	if (acpi_video_backlight_support())
+	if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
 		return 0;
 
-	/* acpi-video may have loaded before we called dmi_promote_vendor() */
-	acpi_video_unregister_backlight();
-
 	memset(&props, 0, sizeof(props));
 	props.type = BACKLIGHT_PLATFORM;
 	props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;