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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-08 11:38:41 +0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-08 11:38:41 +0200
commit1d54267b236c503f4a6ffa501e4b129038ae9480 (patch)
tree6abce58ab51b794d698e6fc6ab6b386599798b65 /drivers/gpu/host1x/dev.c
parentmedia: fix warning on v4l2_subdev_call() result interpreted as bool (diff)
parentLinux 4.13-rc4 (diff)
downloadlinux-1d54267b236c503f4a6ffa501e4b129038ae9480.tar.xz
linux-1d54267b236c503f4a6ffa501e4b129038ae9480.zip
Merge tag 'v4.13-rc4' into patchwork
Linux 4.13-rc4 * tag 'v4.13-rc4': (863 commits) Linux 4.13-rc4 Fix compat_sys_sigpending breakage ext4: fix copy paste error in ext4_swap_extents() ext4: fix overflow caused by missing cast in ext4_resize_fs() ext4, project: expand inode extra size if possible ext4: cleanup ext4_expand_extra_isize_ea() ext4: restructure ext4_expand_extra_isize ext4: fix forgetten xattr lock protection in ext4_expand_extra_isize ext4: make xattr inode reads faster ext4: inplace xattr block update fails to deduplicate blocks ext4: remove unused mode parameter ext4: fix warning about stack corruption ext4: fix dir_nlink behaviour ext4: silence array overflow warning ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize platform/x86: intel-vbtn: match power button on press rather than release ext4: release discard bio after sending discard commands sparc64: Fix exception handling in UltraSPARC-III memcpy. arm64: avoid overflow in VA_START and PAGE_OFFSET arm64: Fix potential race with hardware DBM in ptep_set_access_flags() ...
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
-rw-r--r--drivers/gpu/host1x/dev.c8
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) {