From cb825d89f50c043839a9dbb0efd882ba96457c7d Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 14 Mar 2014 14:25:43 +0100 Subject: [PATCH] drm/tegra: dsi - Reset controller on driver unload 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 --- drivers/gpu/drm/tegra/dsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index 55ac86faec60..b6740c89f6f3 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -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) {