[PATCH 1/6] drm: Add writeback connector type

Liviu Dudau liviu.dudau at arm.com
Fri May 5 12:47:45 UTC 2017


On Fri, May 05, 2017 at 10:22:19AM +0200, Boris Brezillon wrote:
> On Fri, 25 Nov 2016 16:48:59 +0000
> Brian Starkey <brian.starkey at arm.com> wrote:
> 
> > +/**
> > + * drm_writeback_connector_init - Initialize a writeback connector and its properties
> > + * @dev: DRM device
> > + * @wb_connector: Writeback connector to initialize
> > + * @funcs: Connector funcs vtable
> > + * @formats: Array of supported pixel formats for the writeback engine
> > + * @n_formats: Length of the formats array
> > + *
> > + * This function creates the writeback-connector-specific properties if they
> > + * have not been already created, initializes the connector as
> > + * type DRM_MODE_CONNECTOR_WRITEBACK, and correctly initializes the property
> > + * values.
> > + *
> > + * Drivers should always use this function instead of drm_connector_init() to
> > + * set up writeback connectors.
> > + *
> > + * Returns: 0 on success, or a negative error code
> > + */
> > +int drm_writeback_connector_init(struct drm_device *dev,
> > +				 struct drm_writeback_connector *wb_connector,
> > +				 const struct drm_connector_funcs *funcs,
> > +				 u32 *formats, int n_formats)
> 
> This should probably be 'const u32 *formats', since developers are
> likely to define a this array with a 'static const' specifier in their
> driver.

Fixed in the v4.

Thanks,
Liviu

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯


More information about the dri-devel mailing list