diff options
Diffstat (limited to 'drivers/video/backlight/apple_bl.c')
| -rw-r--r-- | drivers/video/backlight/apple_bl.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c index 6a34ab936726..c0d9339cff87 100644 --- a/drivers/video/backlight/apple_bl.c +++ b/drivers/video/backlight/apple_bl.c | |||
| @@ -1,3 +1,4 @@ | |||
| 1 | // SPDX-License-Identifier: GPL-2.0-only | ||
| 1 | /* | 2 | /* |
| 2 | * Backlight Driver for Intel-based Apples | 3 | * Backlight Driver for Intel-based Apples |
| 3 | * | 4 | * |
| @@ -7,10 +8,6 @@ | |||
| 7 | * Copyright (C) 2006 Felipe Alfaro Solana <felipe_alfaro @linuxmail.org> | 8 | * Copyright (C) 2006 Felipe Alfaro Solana <felipe_alfaro @linuxmail.org> |
| 8 | * Copyright (C) 2007 Julien BLACHE <jb@jblache.org> | 9 | * Copyright (C) 2007 Julien BLACHE <jb@jblache.org> |
| 9 | * | 10 | * |
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | * | ||
| 14 | * This driver triggers SMIs which cause the firmware to change the | 11 | * This driver triggers SMIs which cause the firmware to change the |
| 15 | * backlight brightness. This is icky in many ways, but it's impractical to | 12 | * backlight brightness. This is icky in many ways, but it's impractical to |
| 16 | * get at the firmware code in order to figure out what it's actually doing. | 13 | * get at the firmware code in order to figure out what it's actually doing. |