linux-kernel - [PATCH v4 24/26] ARM: pxa: magician: Add debug message for backlight brightness function

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Message-ID: <5609B3DC.90206@tul.cz>
Date:	Mon, 28 Sep 2015 23:40:44 +0200
From:	Petr Cvek <petr.cvek@....cz>
To:	robert.jarzmik@...e.fr, philipp.zabel@...il.com, daniel@...que.org,
	haojian.zhuang@...il.com, linux@....linux.org.uk
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 24/26] 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@....cz>
---
 arch/arm/mach-pxa/magician.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index c89f2a8..5de33c6 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -437,6 +437,7 @@ 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);
-- 
1.7.12.1

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