drm: rcar-du: Wait for page flip completion when turning the CRTC off

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Turning a CRTC off will prevent a queued page flip from ever completing,
potentially confusing userspace. Wait for queued page flips to complete
before turning the CRTC off to avoid this.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

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This commit is contained in:

Laurent Pinchart 2015-02-18 13:21:56 +02:00

parent 17f6b8a027

commit 36693f3c32

2 changed files with 38 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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35

drivers/gpu/drm/rcar-du/rcar_du_crtc.c

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3

drivers/gpu/drm/rcar-du/rcar_du_crtc.h

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