Commit d8ebe298 authored by Ming Qian's avatar Ming Qian Committed by Hans Verkuil

media: imx-jpeg: Set V4L2_BUF_FLAG_LAST at eos

The V4L2_EVENT_EOS event is a deprecated behavior,
the V4L2_BUF_FLAG_LAST buffer flag should be used instead.
Signed-off-by: default avatarMing Qian <ming.qian@nxp.com>
Reviewed-by: default avatarMirela Rabulea <mirela.rabulea@nxp.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 201d6616
......@@ -997,6 +997,20 @@ static void mxc_jpeg_device_run(void *priv)
spin_unlock_irqrestore(&ctx->mxc_jpeg->hw_lock, flags);
}
static void mxc_jpeg_set_last_buffer_dequeued(struct mxc_jpeg_ctx *ctx)
{
struct vb2_queue *q;
ctx->stopped = 1;
q = v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx);
if (!list_empty(&q->done_list))
return;
q->last_buffer_dequeued = true;
wake_up(&q->done_wq);
ctx->stopped = 0;
}
static int mxc_jpeg_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *cmd)
{
......@@ -1014,6 +1028,7 @@ static int mxc_jpeg_decoder_cmd(struct file *file, void *priv,
if (v4l2_m2m_num_src_bufs_ready(fh->m2m_ctx) == 0) {
/* No more src bufs, notify app EOS */
notify_eos(ctx);
mxc_jpeg_set_last_buffer_dequeued(ctx);
} else {
/* will send EOS later*/
ctx->stopping = 1;
......@@ -1040,6 +1055,7 @@ static int mxc_jpeg_encoder_cmd(struct file *file, void *priv,
if (v4l2_m2m_num_src_bufs_ready(fh->m2m_ctx) == 0) {
/* No more src bufs, notify app EOS */
notify_eos(ctx);
mxc_jpeg_set_last_buffer_dequeued(ctx);
} else {
/* will send EOS later*/
ctx->stopping = 1;
......@@ -1116,6 +1132,10 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q)
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
}
pm_runtime_put_sync(&ctx->mxc_jpeg->pdev->dev);
if (V4L2_TYPE_IS_OUTPUT(q->type)) {
ctx->stopping = 0;
ctx->stopped = 0;
}
}
static int mxc_jpeg_valid_comp_id(struct device *dev,
......@@ -1407,12 +1427,29 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb)
return 0;
}
static void mxc_jpeg_buf_finish(struct vb2_buffer *vb)
{
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct mxc_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_queue *q = vb->vb2_queue;
if (V4L2_TYPE_IS_OUTPUT(vb->type))
return;
if (!ctx->stopped)
return;
if (list_empty(&q->done_list)) {
vbuf->flags |= V4L2_BUF_FLAG_LAST;
ctx->stopped = 0;
}
}
static const struct vb2_ops mxc_jpeg_qops = {
.queue_setup = mxc_jpeg_queue_setup,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
.buf_out_validate = mxc_jpeg_buf_out_validate,
.buf_prepare = mxc_jpeg_buf_prepare,
.buf_finish = mxc_jpeg_buf_finish,
.start_streaming = mxc_jpeg_start_streaming,
.stop_streaming = mxc_jpeg_stop_streaming,
.buf_queue = mxc_jpeg_buf_queue,
......@@ -1852,10 +1889,10 @@ static int mxc_jpeg_dqbuf(struct file *file, void *priv,
/* No more src bufs, notify app EOS */
notify_eos(ctx);
ctx->stopping = 0;
mxc_jpeg_set_last_buffer_dequeued(ctx);
}
ret = v4l2_m2m_dqbuf(file, fh->m2m_ctx, buf);
return ret;
}
......
......@@ -91,6 +91,7 @@ struct mxc_jpeg_ctx {
struct v4l2_fh fh;
enum mxc_jpeg_enc_state enc_state;
unsigned int stopping;
unsigned int stopped;
unsigned int slot;
};
......
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