linux-kernel - [PATCH v2 19/28] drm/i2c: tda998x: fix the value of the TBG_CNTRL

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Message-ID: <20140109120543.1e3c9581@armhf>
Date:	Thu, 9 Jan 2014 12:05:43 +0100
From:	Jean-Francois Moine <moinejf@...e.fr>
To:	dri-devel@...ts.freedesktop.org
Cc:	Dave Airlie <airlied@...il.com>, Rob Clark <robdclark@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 19/28] drm/i2c: tda998x: fix the value of the TBG_CNTRL_1
 register

This patch fixes the 'toggle flag enable' bit of the TBG_CNTRL_1
register which was set when no toggle was needed.

Signed-off-by: Jean-Francois Moine <moinejf@...e.fr>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 192ddd2..7dbbc6b 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1080,11 +1080,11 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
 	 * Always generate sync polarity relative to input sync and
 	 * revert input stage toggled sync at output stage
 	 */
-	reg = TBG_CNTRL_1_DWIN_DIS | TBG_CNTRL_1_TGL_EN;
+	reg = TBG_CNTRL_1_DWIN_DIS;
 	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
-		reg |= TBG_CNTRL_1_H_TGL;
+		reg |= TBG_CNTRL_1_H_TGL | TBG_CNTRL_1_TGL_EN;
 	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
-		reg |= TBG_CNTRL_1_V_TGL;
+		reg |= TBG_CNTRL_1_V_TGL | TBG_CNTRL_1_TGL_EN;
 	reg_write(priv, REG_TBG_CNTRL_1, reg);
 
 	/* Only setup the info frames if the sink is HDMI */
-- 
Ken ar c'hentañ	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/
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