ARM: shmobile: 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.

Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 5bd1479d3deb7e98a0d38c3c192abd2824b2825d..f68634a07c15051b038ddf89ff5e290b65dccbb0 100644 (file)
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -423,6 +423,7 @@ static struct platform_pwm_backlight_data pwm_backlight_data = {
        .max_brightness = 255,
        .dft_brightness = 255,
        .pwm_period_ns = 33333, /* 30kHz */
+       .enable_gpio = -1,
 };
 
 static struct platform_device pwm_backlight_device = {