backlight_dev    2146 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 	dm->backlight_dev = backlight_device_register(bl_name,
backlight_dev    2152 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 	if (IS_ERR(dm->backlight_dev))
backlight_dev    2216 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 		if (dm->backlight_dev)
backlight_dev    3953 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 	    dm->backlight_dev) {
backlight_dev    3954 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 		backlight_device_unregister(dm->backlight_dev);
backlight_dev    3955 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 		dm->backlight_dev = NULL;
backlight_dev     222 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h 	struct backlight_device *backlight_dev;
backlight_dev     166 drivers/platform/x86/toshiba_acpi.c 	struct backlight_device *backlight_dev;
backlight_dev    1359 drivers/platform/x86/toshiba_acpi.c 	if (!dev->backlight_dev)
backlight_dev    1362 drivers/platform/x86/toshiba_acpi.c 	levels = dev->backlight_dev->props.max_brightness + 1;
backlight_dev    1363 drivers/platform/x86/toshiba_acpi.c 	value = get_lcd_brightness(dev->backlight_dev);
backlight_dev    1424 drivers/platform/x86/toshiba_acpi.c 	levels = dev->backlight_dev->props.max_brightness + 1;
backlight_dev    1689 drivers/platform/x86/toshiba_acpi.c 	if (dev->backlight_dev)
backlight_dev    1707 drivers/platform/x86/toshiba_acpi.c 	if (dev->backlight_dev)
backlight_dev    2913 drivers/platform/x86/toshiba_acpi.c 	dev->backlight_dev = backlight_device_register("toshiba",
backlight_dev    2918 drivers/platform/x86/toshiba_acpi.c 	if (IS_ERR(dev->backlight_dev)) {
backlight_dev    2919 drivers/platform/x86/toshiba_acpi.c 		ret = PTR_ERR(dev->backlight_dev);
backlight_dev    2921 drivers/platform/x86/toshiba_acpi.c 		dev->backlight_dev = NULL;
backlight_dev    2925 drivers/platform/x86/toshiba_acpi.c 	dev->backlight_dev->props.brightness = brightness;
backlight_dev    2935 drivers/platform/x86/toshiba_acpi.c 	if (dev->backlight_dev)
backlight_dev    2998 drivers/platform/x86/toshiba_acpi.c 	backlight_device_unregister(dev->backlight_dev);