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drm/tegra: sor - Remove obsolete comment

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According to the DP specification the disparity of the first symbol
should always be negative. It is therefore safe to assume that panels
will conform to that and therefore parameterizing this field should
never be necessary.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-06-05 16:20:27 +02:00
parent 0c90a18466
commit 1f64ae7c5a
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/tegra/sor.c
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@ -713,7 +713,7 @@ static int tegra_output_sor_enable(struct tegra_output *output)
value &= ~SOR_DP_CONFIG_ACTIVE_SYM_POLARITY;
value |= SOR_DP_CONFIG_ACTIVE_SYM_ENABLE;
value |= SOR_DP_CONFIG_DISPARITY_NEGATIVE; /* XXX: don't hardcode? */
value |= SOR_DP_CONFIG_DISPARITY_NEGATIVE;
tegra_sor_writel(sor, value, SOR_DP_CONFIG_0);
value = tegra_sor_readl(sor, SOR_DP_AUDIO_HBLANK_SYMBOLS);