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drm/tegra: Use tegra_commit_dc() in output drivers

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All output drivers have open-coded variants of this function, so export
it to remove some code duplication.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2014-11-21 17:33:33 +01:00
parent 4cd4df8080
commit 62b9e06321
6 changed files with 11 additions and 18 deletions
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6
drivers/gpu/drm/tegra/hdmi.c
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@@ -997,8 +997,7 @@ static int tegra_output_hdmi_enable(struct tegra_output *output)
PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;
tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
tegra_dc_commit(dc);
/* TODO: add HDCP support */
@@ -1042,8 +1041,7 @@ static int tegra_output_hdmi_disable(struct tegra_output *output)
value &= ~HDMI_ENABLE;
tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
tegra_dc_commit(dc);
}
clk_disable_unprepare(hdmi->clk);