On Wed, Mar 26, 2025 at 10:22:59AM +0100, Luca Ceresoli wrote: > Hello Anusha, > > On Tue, 25 Mar 2025 13:24:08 -0400 > Anusha Srivatsa <asriv...@redhat.com> wrote: > > > Introduce reference counted allocations for panels to avoid > > use-after-free. The patch adds the macro devm_drm_bridge_alloc() > > to allocate a new refcounted panel. Followed the documentation for > > drmm_encoder_alloc() and devm_drm_dev_alloc and other similar > > implementations for this purpose. > > > > Signed-off-by: Anusha Srivatsa <asriv...@redhat.com> > > [...] > > > +void *__devm_drm_panel_alloc(struct device *dev, size_t size, size_t > > offset, > > + const struct drm_panel_funcs *funcs, > > + int connector_type); > > + > > +/** > > + * devm_drm_panel_alloc - Allocate and initialize an refcounted panel > ^^ > "a refcounted panel" > > > + * @dev: struct device of the panel device > > + * @type: the type of the struct which contains struct &drm_panel > > + * @member: the name of the &drm_panel within @type > > + * @funcs: callbacks for this panel > > + * @connector_type: connector type of the driver > > I'd say it's the connector type in the hardware, rather than of the > driver (the driver follows what is in the hardware. Maybe you can just > copy the description present in the drm_panel_init kdoc: > > * @connector_type: the connector type (DRM_MODE_CONNECTOR_*) corresponding to > * the panel interface (must NOT be DRM_MODE_CONNECTOR_Unknown) > > Other than that it looks good!
Heh, Unknown is fine, but you're right for the rest. I'd use the drm_panel_init doc for that field actually. Maxime
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