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| author |   Rob Clark <robdclark@chromium.org> | 2022-06-09 10:42:11 -0700 |
|---|---|---|
| committer |   Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-07-05 06:01:11 +0300 |
| commit | 1981c35bf7533d70f295b184bbb638d280fe2f36 (patch) | |
| tree | 23cd54e38f958e34c9dcac9559e78ddd16d395ab /include/drm/drm_gem.h | |
| parent | drm/msm: Make msm_gem_free_object() static (diff) | |
| download | wireguard-linux-1981c35bf7533d70f295b184bbb638d280fe2f36.tar.xz wireguard-linux-1981c35bf7533d70f295b184bbb638d280fe2f36.zip | |
drm: Add DRM_GEM_FOPS
The DEFINE_DRM_GEM_FOPS() helper is a bit limiting if a driver wants to
provide additional file ops, like show_fdinfo().
v2: Split out DRM_GEM_FOPS instead of making DEFINE_DRM_GEM_FOPS
varardic
v3: nits
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Patchwork: https://patchwork.freedesktop.org/patch/488904/
Link: https://lore.kernel.org/r/20220609174213.2265938-1-robdclark@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'include/drm/drm_gem.h')
| -rw-r--r-- | include/drm/drm_gem.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9d7c61a122dc..87cffc9efa85 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -315,6 +315,23 @@ struct drm_gem_object { }; /** + * DRM_GEM_FOPS - Default drm GEM file operations + * + * This macro provides a shorthand for setting the GEM file ops in the + * &file_operations structure. If all you need are the default ops, use + * DEFINE_DRM_GEM_FOPS instead. + */ +#define DRM_GEM_FOPS \ + .open = drm_open,\ + .release = drm_release,\ + .unlocked_ioctl = drm_ioctl,\ + .compat_ioctl = drm_compat_ioctl,\ + .poll = drm_poll,\ + .read = drm_read,\ + .llseek = noop_llseek,\ + .mmap = drm_gem_mmap + +/** * DEFINE_DRM_GEM_FOPS() - macro to generate file operations for GEM drivers * @name: name for the generated structure * @@ -330,14 +347,7 @@ struct drm_gem_object { #define DEFINE_DRM_GEM_FOPS(name) \ static const struct file_operations name = {\ .owner = THIS_MODULE,\ - .open = drm_open,\ - .release = drm_release,\ - .unlocked_ioctl = drm_ioctl,\ - .compat_ioctl = drm_compat_ioctl,\ - .poll = drm_poll,\ - .read = drm_read,\ - .llseek = noop_llseek,\ - .mmap = drm_gem_mmap,\ + DRM_GEM_FOPS,\ } void drm_gem_object_release(struct drm_gem_object *obj); |