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From: marek.vasut@gmail.com (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] backlight: Fix blanking for L4F00242T03 LCD
Date: Sat,  5 Jun 2010 03:25:06 +0200	[thread overview]
Message-ID: <1275701106-2832-2-git-send-email-marek.vasut@gmail.com> (raw)
In-Reply-To: <1275701106-2832-1-git-send-email-marek.vasut@gmail.com>

The LCD was turned on if the variable power was > 0, but that was incorrect. The
LCD has to be turned on in every case but POWERDOWN.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
---
 drivers/video/backlight/l4f00242t03.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 9093ef0..c67801e 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -78,7 +78,7 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power)
 	const u16 slpin = 0x10;
 	const u16 disoff = 0x28;
 
-	if (power) {
+	if (power <= FB_BLANK_NORMAL) {
 		if (priv->lcd_on)
 			return 0;
 
-- 
1.7.1

  reply	other threads:[~2010-06-05  1:25 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-05  1:25 [PATCH 1/2] backlight: Fix blanking for LMS283GF05 LCD Marek Vasut
2010-06-05  1:25 ` Marek Vasut [this message]
2010-06-05  9:25   ` [PATCH 2/2] backlight: Fix blanking for L4F00242T03 LCD Alberto Panizzo
2010-06-05  9:47     ` Marek Vasut
  -- strict thread matches above, loose matches on Subject: below --
2010-06-05  9:50 [PATCH 1/2] backlight: Fix blanking for LMS283GF05 LCD Marek Vasut
2010-06-05  9:50 ` [PATCH 2/2] backlight: Fix blanking for L4F00242T03 LCD Marek Vasut
2010-11-05 10:48   ` Alberto Panizzo
2010-11-05 11:09     ` Richard Purdie
2010-11-05 11:20       ` Alberto Panizzo
2010-06-04  5:52 [PATCH 1/2] backlight: Fix blanking for LMS283GF05 LCD Marek Vasut
2010-06-04  5:52 ` [PATCH 2/2] backlight: Fix blanking for L4F00242T03 LCD Marek Vasut
2010-06-04  7:29   ` Alberto Panizzo
2010-06-05  1:25     ` Marek Vasut
2010-06-05  9:22       ` Alberto Panizzo
2010-06-05  9:46         ` Marek Vasut

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