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| author | Dan Williams <dan.j.williams@intel.com> | 2017-08-31 16:25:59 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-08-31 16:25:59 -0700 |
| commit | 8f98ae0c9b90bb46097e4f28e81e9ae6148e5694 (patch) | |
| tree | c1d0f0d9b0733bf3271780e45d7a1c299fe2fc48 /drivers/gpu/host1x/dev.c | |
| parent | 58738c495e15badd2015e19ff41f1f1ed55200bc (diff) | |
| parent | 5e405595e5bf4c09fab9ca1e7dbe5b62872757b5 (diff) | |
| download | linux-8f98ae0c9b90bb46097e4f28e81e9ae6148e5694.tar.gz | |
Merge branch 'for-4.14/fs' into libnvdimm-for-next
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
| -rw-r--r-- | drivers/gpu/host1x/dev.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 2c58a390123a..778272514164 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -186,8 +186,13 @@ static int host1x_probe(struct platform_device *pdev) return -ENOMEM; err = iommu_attach_device(host->domain, &pdev->dev); - if (err) + if (err == -ENODEV) { + iommu_domain_free(host->domain); + host->domain = NULL; + goto skip_iommu; + } else if (err) { goto fail_free_domain; + } geometry = &host->domain->geometry; @@ -198,6 +203,7 @@ static int host1x_probe(struct platform_device *pdev) host->iova_end = geometry->aperture_end; } +skip_iommu: err = host1x_channel_list_init(&host->channel_list, host->info->nb_channels); if (err) { |