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| author | Thierry Reding <treding@nvidia.com> | 2019-02-08 16:35:13 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-28 13:18:37 +0300 |
| commit | aacdf19849734d1be5e407932228ae101ba5b92f (patch) | |
| tree | 743e7f58ea9476bd65390628f4d25d7bfdc6541f /drivers/gpu/drm/tegra/gr2d.c | |
| parent | 7baa943e0bb22454887edd1fffb2d00a4b842fe5 (diff) | |
| download | linux-aacdf19849734d1be5e407932228ae101ba5b92f.tar.xz | |
drm/tegra: Move IOMMU group into host1x client
Handling of the IOMMU group attachment is common to all clients, so move
the group into the client to simplify code.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/gr2d.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/gr2d.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c index 3cbb4a029c41..5d5af9a05c18 100644 --- a/drivers/gpu/drm/tegra/gr2d.c +++ b/drivers/gpu/drm/tegra/gr2d.c @@ -17,7 +17,6 @@ struct gr2d_soc { }; struct gr2d { - struct iommu_group *group; struct tegra_drm_client client; struct host1x_channel *channel; struct clk *clk; @@ -51,9 +50,8 @@ static int gr2d_init(struct host1x_client *client) goto put; } - gr2d->group = host1x_client_iommu_attach(client, false); - if (IS_ERR(gr2d->group)) { - err = PTR_ERR(gr2d->group); + err = host1x_client_iommu_attach(client, false); + if (err < 0) { dev_err(client->dev, "failed to attach to domain: %d\n", err); goto free; } @@ -67,7 +65,7 @@ static int gr2d_init(struct host1x_client *client) return 0; detach: - host1x_client_iommu_detach(client, gr2d->group); + host1x_client_iommu_detach(client); free: host1x_syncpt_free(client->syncpts[0]); put: @@ -87,7 +85,7 @@ static int gr2d_exit(struct host1x_client *client) if (err < 0) return err; - host1x_client_iommu_detach(client, gr2d->group); + host1x_client_iommu_detach(client); host1x_syncpt_free(client->syncpts[0]); host1x_channel_put(gr2d->channel); |