On 23.04.2018 09:57, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The original code works fine, this is merely a cosmetic change to make
> the teardown order the reverse of the setup order.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
> drivers/gpu/drm/tegra/drm.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
> index 1cfe1e7e2feb..4a696fa274a3 100644
> --- a/drivers/gpu/drm/tegra/drm.c
> +++ b/drivers/gpu/drm/tegra/drm.c
> @@ -207,10 +207,10 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
> drm_mode_config_cleanup(drm);
>
> if (tegra->domain) {
> - iommu_domain_free(tegra->domain);
> - drm_mm_takedown(&tegra->mm);
> mutex_destroy(&tegra->mm_lock);
> + drm_mm_takedown(&tegra->mm);
> put_iova_domain(&tegra->carveout.domain);
> + iommu_domain_free(tegra->domain);
> }
> free:
> kfree(tegra);
> @@ -233,10 +233,10 @@ static void tegra_drm_unload(struct drm_device *drm)
> return;
>
> if (tegra->domain) {
> - iommu_domain_free(tegra->domain);
> - drm_mm_takedown(&tegra->mm);
> mutex_destroy(&tegra->mm_lock);
> + drm_mm_takedown(&tegra->mm);
> put_iova_domain(&tegra->carveout.domain);
> + iommu_domain_free(tegra->domain);
> }
>
> kfree(tegra);
>
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