According to the comment, the TBG_CNTRL_0 register must be set at the
end of the mode change sequence.
Signed-off-by: Jean-Francois Moine <moinejf at free.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 7dbbc6b..864b9f5 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1073,9 +1073,6 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
}
}
- /* must be last register set: */
- reg_clear(priv, REG_TBG_CNTRL_0, TBG_CNTRL_0_SYNC_ONCE);
-
/*
* Always generate sync polarity relative to input sync and
* revert input stage toggled sync at output stage
@@ -1100,6 +1097,9 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
if (priv->audio_type)
tda998x_configure_audio(priv, mode);
}
+
+ /* must be last register set: */
+ reg_write(priv, REG_TBG_CNTRL_0, 0);
}
static enum drm_connector_status
--
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