diff options
| author |   Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de> | 2015-01-18 20:28:46 +0100 |
|---|---|---|
| committer |   Darren Hart <dvhart@linux.intel.com> | 2015-01-23 09:09:25 -0800 |
| commit | e8549e2cf3dc3ab3222a71eac551eea9769ce86b (patch) | |
| tree | 60949a39599abb826e83391a21109ec86c504efd /drivers/platform | |
| parent | samsung-laptop: Add use_native_backlight quirk, and enable it on some models (diff) | |
| download | linux-dev-e8549e2cf3dc3ab3222a71eac551eea9769ce86b.tar.xz linux-dev-e8549e2cf3dc3ab3222a71eac551eea9769ce86b.zip | |
fujitsu-laptop: use FB_BLANK_* constants
Replace the magic numbers in fujitsu-laptop.c by the appropriate FB_BLANK
constants, as indicated by the comment for backlight_properties.power in
include/linux/backlight.h.
Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Acked-by: Jonathan Woithe <jwoithe@just42.net>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 7c21c1c44dfa..2a9afa261c61 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -64,6 +64,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/backlight.h> +#include <linux/fb.h> #include <linux/input.h> #include <linux/kfifo.h> #include <linux/platform_device.h> @@ -398,7 +399,7 @@ static int bl_get_brightness(struct backlight_device *b) static int bl_update_status(struct backlight_device *b) { int ret; - if (b->props.power == 4) + if (b->props.power == FB_BLANK_POWERDOWN) ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x3); else ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x0); @@ -1139,9 +1140,9 @@ static int __init fujitsu_init(void) if (!acpi_video_backlight_support()) { if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3) - fujitsu->bl_device->props.power = 4; + fujitsu->bl_device->props.power = FB_BLANK_POWERDOWN; else - fujitsu->bl_device->props.power = 0; + fujitsu->bl_device->props.power = FB_BLANK_UNBLANK; } pr_info("driver " FUJITSU_DRIVER_VERSION " successfully loaded\n"); |