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drm/imx: atomic phase 2 step 2: Track plane_state->fb correctly in ->page_flip
Use drm_atomic_set_fb_for_plane() in the legacy ->page_flip path to track the pointer plane_state->fb correctly. Signed-off-by: Liu Ying <gnuiyl@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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@ -18,6 +18,7 @@
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <drm/drmP.h>
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#include <drm/drm_atomic.h>
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_crtc_helper.h>
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#include <linux/fb.h>
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@ -217,6 +218,9 @@ static int ipu_page_flip(struct drm_crtc *crtc,
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ipu_crtc->flip_state = IPU_FLIP_SUBMITTED;
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}
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if (crtc->primary->state)
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drm_atomic_set_fb_for_plane(crtc->primary->state, fb);
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return 0;
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free_flip_work:
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