[V5,6/8] media: mtk-jpegdec: add output pic reorder interface

[kyrie.wu]

On Mon, 2022-07-18 at 12:36 +0200, AngeloGioacchino Del Regno wrote:
> Il 16/07/22 11:34, Irui Wang ha scritto:
> > From: kyrie wu <kyrie.wu at mediatek.com>
> > 
> > add output reorder func to reorder the output images
> > to ensure the output pic is consistent with the input images.
> > 
> > Signed-off-by: kyrie wu <kyrie.wu at mediatek.com>
> > Signed-off-by: irui wang <irui.wang at mediatek.com>
> > 
> > ---
> >   .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c  | 49
> > ++++++++++++++++++-
> >   1 file changed, 47 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
> > b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
> > index 590300108bff..c0468cf96d74 100644
> > --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
> > +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
> > @@ -440,6 +440,51 @@ void mtk_jpeg_dec_set_config(void __iomem
> > *base,
> >   }
> >   EXPORT_SYMBOL_GPL(mtk_jpeg_dec_set_config);
> >   
> > +static void mtk_jpegdec_put_buf(struct mtk_jpegdec_comp_dev *jpeg)
> > +{
> > +	struct mtk_jpeg_src_buf *dst_done_buf, *tmp_dst_done_buf;
> > +	struct vb2_v4l2_buffer *dst_buffer;
> > +	struct list_head *temp_entry;
> > +	struct list_head *pos = NULL;
> > +	struct mtk_jpeg_ctx *ctx;
> > +	unsigned long flags;
> > +
> > +	ctx = jpeg->hw_param.curr_ctx;
> > +	if (unlikely(!ctx)) {
> > +		dev_err(jpeg->dev, "comp_jpeg ctx fail !!!\n");
> > +		return;
> > +	}
> > +
> > +	dst_buffer = jpeg->hw_param.dst_buffer;
> > +	if (!dst_buffer) {
> > +		dev_err(jpeg->dev, "comp_jpeg dst_buffer fail !!!\n");
> > +		return;
> > +	}
> > +
> > +	dst_done_buf = container_of(dst_buffer, struct
> > mtk_jpeg_src_buf, b);
> > +
> > +	spin_lock_irqsave(&ctx->done_queue_lock, flags);
> > +	list_add_tail(&dst_done_buf->list, &ctx->dst_done_queue);
> > +	while (!list_empty(&ctx->dst_done_queue) &&
> > +	       (pos != &ctx->dst_done_queue)) {
> > +		list_for_each_prev_safe(pos,
> > +					temp_entry,
> > +					(&ctx->dst_done_queue)) {
> 
> This fits in one line, as it results in being 81 columns long, and
> parenthesis
> are redundant for dst_done_queue.
> 
> Everything else looks ok to me.
> 
> Regards,
> Angelo

Hi Angelo,
Thanks. I will fix this problem.

Regards,
Kyrie.