On Fri, Jun 03, 2016 at 03:56:39PM -0700, Stefan Agner wrote:
Implement a suspend/resume helper for CMA users which calls drm_fb_helper_set_suspend.
Suggested-by: Thierry Reding thierry.reding@gmail.com Signed-off-by: Stefan Agner stefan@agner.ch
Acked-by: Daniel Vetter daniel.vetter@ffwll.ch
... for merging through fsl-du tree. Just add a small note about it in your pull request. -Daniel
drivers/gpu/drm/drm_fb_cma_helper.c | 15 +++++++++++++++ include/drm/drm_fb_cma_helper.h | 1 + 2 files changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 172cafe..6948d82 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -582,3 +582,18 @@ void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma) drm_fb_helper_hotplug_event(&fbdev_cma->fb_helper); } EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event);
+/**
- drm_fbdev_cma_set_suspend - wrapper around drm_fb_helper_set_suspend
- @fbdev_cma: The drm_fbdev_cma struct, may be NULL
- @state: desired state, zero to resume, non-zero to suspend
- Calls drm_fb_helper_set_suspend, which is a wrapper around
- fb_set_suspend implemented by fbdev core.
- */
+void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state) +{
- if (fbdev_cma)
drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state);+} +EXPORT_SYMBOL(drm_fbdev_cma_set_suspend); diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index fd0dde9..f313211 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -23,6 +23,7 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes, const struct drm_framebuffer_funcs *funcs); -- 2.8.2
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