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| author |   Thierry Reding <treding@nvidia.com> | 2014-03-14 14:25:43 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-06-05 23:09:31 +0200 |
| commit | cb825d89f50c043839a9dbb0efd882ba96457c7d (patch) | |
| tree | 0e4ba7ef8b87f4d0f36a9b64cf97f994f093b30c /drivers/gpu/drm/tegra/dsi.c | |
| parent | drm/tegra: dsi - Fix typo when disabling controller (diff) | |
| download | linux-dev-cb825d89f50c043839a9dbb0efd882ba96457c7d.tar.xz linux-dev-cb825d89f50c043839a9dbb0efd882ba96457c7d.zip | |
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 <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dsi.c | 1 |
1 files changed, 1 insertions, 0 deletions
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) { |