Commit 74d83ec2 authored Sep 29, 2017 by Linus Torvalds

linux-platform-drivers-x86

Pull x86 platform drivers fix from Darren Hart:
 "Newly discovered species of fujitsu laptops break some assumptions
  about ACPI device pairings.

  fujitsu-laptop: Don't oops when FUJ02E3 is not present"

* tag 'platform-drivers-x86-v4.14-2' of git://git.infradead.org/linux-platform-drivers-x86:
  platform/x86: fujitsu-laptop: Don't oops when FUJ02E3 is not presnt

parents 95dcc4dc ce7c47d6

drivers/platform/x86/fujitsu-laptop.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -254,10 +254,12 @@ static int bl_update_status(struct backlight_device *b)
		{
		struct acpi_device *device = bl_get_data(b);

		if (fext) {
		if (b->props.power == FB_BLANK_POWERDOWN)
		call_fext_func(fext, FUNC_BACKLIGHT, 0x1, 0x4, 0x3);
		else
		call_fext_func(fext, FUNC_BACKLIGHT, 0x1, 0x4, 0x0);
		}

		return set_lcd_level(device, b->props.brightness);
		}

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