ARM: pxa: magician: Add debug message for backlight brightness function

Add a debug message for the backlight brightness function.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 8929ba5..c32d760 100644 (file)
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -358,6 +358,7 @@ static int magician_backlight_init(struct device *dev)
 
 static int magician_backlight_notify(struct device *dev, int brightness)
 {
+       pr_debug("Brightness = %i\n", brightness);
        gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
        if (brightness >= 200) {
                gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);