drm/vc4: Fix a framebuffer reference leak on async flip interrupt.

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We'd need X to queue up an async pageflip while another is
outstanding, and then take a SIGIO.  I think X actually avoids sending
out the next pageflip while one's already queued, but I'm not sure.

Signed-off-by: Eric Anholt <eric@anholt.net>

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Eric Anholt 2016-02-05 15:06:15 -08:00

parent 81f70ba233

commit 48627eb8dc

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drivers/gpu/drm/vc4/vc4_crtc.c

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