[PATCH v2 19/28] drm/i2c: tda998x: fix the value of the TBG_CNTRL_1 register
From: Jean-Francois Moine <hidden>
Date: 2014-01-09 11:15:48
Also in:
dri-devel, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
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 <redacted> --- 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 */
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