On Thu, Sep 29, 2016 at 10:48:37PM +0200, Stefan Christ wrote:
> The define DRM_FB_HELPER_DEFAULT_OPS provides the drm_fb_helper default
> implementations for functions in struct fb_ops. A drm driver can use it
> like:
>
> static struct fb_ops drm_fbdev_cma_ops = {
> .owner = THIS_MODULE,
> DRM_FB_HELPER_DEFAULT_OPS,
> /* driver specific implementations */
> };
>
> Suggested-by: Daniel Vetter <daniel@xxxxxxxx>
> Signed-off-by: Stefan Christ <contact@xxxxxxxxxxxxxxx>
Applied just this one for 4.9. I think I'll postpone the others to 4.10.
-Daniel
> ---
> include/drm/drm_fb_helper.h | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
> index db8d478..b76f5c7 100644
> --- a/include/drm/drm_fb_helper.h
> +++ b/include/drm/drm_fb_helper.h
> @@ -214,6 +214,19 @@ struct drm_fb_helper {
> bool delayed_hotplug;
> };
>
> +/**
> + * @DRM_FB_HELPER_DEFAULT_OPS:
> + *
> + * Helper define to register default implementations of drm_fb_helper
> + * functions. To be used in struct fb_ops of drm drivers.
> + */
> +#define DRM_FB_HELPER_DEFAULT_OPS \
> + .fb_check_var = drm_fb_helper_check_var, \
> + .fb_set_par = drm_fb_helper_set_par, \
> + .fb_setcmap = drm_fb_helper_setcmap, \
> + .fb_blank = drm_fb_helper_blank, \
> + .fb_pan_display = drm_fb_helper_pan_display
> +
> #ifdef CONFIG_DRM_FBDEV_EMULATION
> int drm_fb_helper_modinit(void);
> void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
> --
> 2.7.3
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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