On 09/06/2022 20:42, Rob Clark wrote:
From: Rob Clark <[email protected]>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 <[email protected]> Acked-by: Thomas Zimmermann <[email protected]>
I suspect that with Tomas's ack we can pick this through the drm/msm. Is this correct? (I'll then pick it for the msm-lumag).
--- include/drm/drm_gem.h | 26 ++++++++++++++++++-------- 1 file 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 @@ -314,6 +314,23 @@ struct drm_gem_object { const struct drm_gem_object_funcs *funcs; };+/**+ * 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);
-- With best wishes Dmitry
