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Diffstat (limited to 'Documentation/gpu/drm-uapi.rst')
| -rw-r--r-- | Documentation/gpu/drm-uapi.rst | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index a2214cc1f821..a752aa561ea4 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -190,13 +190,16 @@ ENOSPC: Simply running out of kernel/system memory is signalled through ENOMEM. -EPERM/EACCESS: +EPERM/EACCES: Returned for an operation that is valid, but needs more privileges. E.g. root-only or much more common, DRM master-only operations return this when when called by unpriviledged clients. There's no clear - difference between EACCESS and EPERM. + difference between EACCES and EPERM. ENODEV: + The device is not (yet) present or fully initialized. + +EOPNOTSUPP: Feature (like PRIME, modesetting, GEM) is not supported by the driver. ENXIO: |