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[media] s5p-mfc: end-of-stream handling in encoder bug fix

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In some circumstances after issuing the V4L2_ENC_CMD_STOP the application
could freeze. This patch prevents this behavior.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Kamil Debski 2013-01-11 11:29:34 -03:00 committed by Mauro Carvalho Chehab
parent 8cd5d42ac6
commit eb36209297
1 changed files with 2 additions and 0 deletions
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2
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
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@ -1534,6 +1534,8 @@ int vidioc_encoder_cmd(struct file *file, void *priv,
if (list_empty(&ctx->src_queue)) {
mfc_debug(2, "EOS: empty src queue, entering finishing state");
ctx->state = MFCINST_FINISHING;
if (s5p_mfc_ctx_ready(ctx))
set_work_bit_irqsave(ctx);
spin_unlock_irqrestore(&dev->irqlock, flags);
s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
} else {