[PATCH v1] mtk-vcodec: use V4L2_DEC_CMD_STOP to implement flush

[Wu-Cheng Li]

From: Wu-Cheng Li <wuchengli at google.com>

This patch uses V4L2_DEC_CMD_STOP to implement flush -- requesting
the remaining images to be returned to userspace. The old unofficial
way was to use a size-0 input buffer and the code is removed.

Tiffany Lin (1):
  mtk-vcodec: use V4L2_DEC_CMD_STOP to implement flush

 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 151 ++++++++++++++-------
 .../media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c |  14 ++
 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h |   2 +
 3 files changed, 117 insertions(+), 50 deletions(-)

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2.8.0.rc3.226.g39d4020