diff options
| author | Thierry Reding <treding@nvidia.com> | 2013-08-30 12:19:52 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2013-10-16 09:05:57 +0200 |
| commit | a63652f1a7b5b04545bfe0ebc9e54f32bde05caf (patch) | |
| tree | 69822de3fbb36f603af2d8c0c0e371decd0c94dd /arch/arm/plat-samsung/dev-backlight.c | |
| parent | db01120c5f6cb1d8c6533a49b009f08a73852498 (diff) | |
| download | linux-a63652f1a7b5b04545bfe0ebc9e54f32bde05caf.tar.gz linux-a63652f1a7b5b04545bfe0ebc9e54f32bde05caf.tar.bz2 linux-a63652f1a7b5b04545bfe0ebc9e54f32bde05caf.zip | |
ARM: SAMSUNG: Initialize PWM backlight enable_gpio field
The GPIO API defines 0 as being a valid GPIO number, so this field needs
to be initialized explicitly.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/plat-samsung/dev-backlight.c')
| -rw-r--r-- | arch/arm/plat-samsung/dev-backlight.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c index d51f9565567c..be4ad0b21c08 100644 --- a/arch/arm/plat-samsung/dev-backlight.c +++ b/arch/arm/plat-samsung/dev-backlight.c @@ -70,6 +70,7 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = { .max_brightness = 255, .dft_brightness = 255, .pwm_period_ns = 78770, + .enable_gpio = -1, .init = samsung_bl_init, .exit = samsung_bl_exit, }, @@ -121,6 +122,10 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, samsung_bl_data->lth_brightness = bl_data->lth_brightness; if (bl_data->pwm_period_ns) samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns; + if (bl_data->enable_gpio >= 0) + samsung_bl_data->enable_gpio = bl_data->enable_gpio; + if (bl_data->enable_gpio_flags) + samsung_bl_data->enable_gpio_flags = bl_data->enable_gpio_flags; if (bl_data->init) samsung_bl_data->init = bl_data->init; if (bl_data->notify) |