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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>
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Thierry Reding committed Jun 9, 2014
1 parent 0c90a18 commit 1f64ae7
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion drivers/gpu/drm/tegra/sor.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
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