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drm/tegra: dsi - Reset controller on driver unload

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Assert the DSI controller's reset when the driver is unloaded to reduce
power consumption and to put the controller into a known state for
subsequent driver reloads.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-03-14 14:25:43 +01:00
parent 79eb7e5dab
commit cb825d89f5
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/tegra/dsi.c
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@ -949,6 +949,7 @@ static int tegra_dsi_remove(struct platform_device *pdev)
clk_disable_unprepare(dsi->clk_parent);
clk_disable_unprepare(dsi->clk_lp);
clk_disable_unprepare(dsi->clk);
reset_control_assert(dsi->rst);
err = tegra_output_remove(&dsi->output);
if (err < 0) {