diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-11-04 10:36:26 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-11-04 10:37:48 +0000 |
| commit | 7ecc778691c452285f754743a93a46fa1d3da52f (patch) | |
| tree | 0fbc8ee0b670c20aeb8a63146b0243c4acf57d49 | |
| parent | cc3b8a542ecb1ba873efefaeab630fa8f69b5b96 (diff) | |
backlight: bl_power uses 0 for on and 4 for off
The backlight/bl_power file didn't obey the obvious semantics, but
instead operates using some interesting framebuffer API. Oh well.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/backlight.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backlight.c b/src/backlight.c index c7ff1055..9f239867 100644 --- a/src/backlight.c +++ b/src/backlight.c @@ -485,7 +485,8 @@ int backlight_off(struct backlight *b) if (!b->has_power) return 0; - return __backlight_write(b->iface, "bl_power", "0"); + /* 4 -> FB_BLANK_POWERDOWN */ + return __backlight_write(b->iface, "bl_power", "4"); } int backlight_on(struct backlight *b) @@ -496,7 +497,8 @@ int backlight_on(struct backlight *b) if (!b->has_power) return 0; - return __backlight_write(b->iface, "bl_power", "1"); + /* 0 -> FB_BLANK_UNBLANK */ + return __backlight_write(b->iface, "bl_power", "0"); } #endif |