| Message ID | 20250418070826.141-2-ming.qian@oss.nxp.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | media: imx-jpeg: Fix some motion-jpeg decoding | expand |
Le vendredi 18 avril 2025 à 15:08 +0800, ming.qian@oss.nxp.com a écrit : > From: Ming Qian <ming.qian@oss.nxp.com> > > Move function mxc_jpeg_free_slot_data() above mxc_jpeg_alloc_slot_data() > allowing to call that function during allocation failures. > No functional changes are made. Since the following patch is a "Fixes" and depends on this one, you must also add the tags here. Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder") > > Signed-off-by: Ming Qian <ming.qian@oss.nxp.com> > Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Ack. > --- > v5 > - Split the resetting pointer in free to a separate patch > > .../media/platform/nxp/imx-jpeg/mxc-jpeg.c | 40 +++++++++---------- > 1 file changed, 20 insertions(+), 20 deletions(-) > > diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c > index 0e6ee997284b..2f7ee5dfa93d 100644 > --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c > +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c > @@ -752,6 +752,26 @@ static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) > return -1; > } > > +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) > +{ > + /* free descriptor for decoding/encoding phase */ > + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > + jpeg->slot_data.desc, > + jpeg->slot_data.desc_handle); > + > + /* free descriptor for encoder configuration phase / decoder DHT */ > + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > + jpeg->slot_data.cfg_desc, > + jpeg->slot_data.cfg_desc_handle); > + > + /* free configuration stream */ > + dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, > + jpeg->slot_data.cfg_stream_vaddr, > + jpeg->slot_data.cfg_stream_handle); > + > + jpeg->slot_data.used = false; > +} > + > static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) > { > struct mxc_jpeg_desc *desc; > @@ -798,26 +818,6 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) > return false; > } > > -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) > -{ > - /* free descriptor for decoding/encoding phase */ > - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > - jpeg->slot_data.desc, > - jpeg->slot_data.desc_handle); > - > - /* free descriptor for encoder configuration phase / decoder DHT */ > - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > - jpeg->slot_data.cfg_desc, > - jpeg->slot_data.cfg_desc_handle); > - > - /* free configuration stream */ > - dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, > - jpeg->slot_data.cfg_stream_vaddr, > - jpeg->slot_data.cfg_stream_handle); > - > - jpeg->slot_data.used = false; > -} > - > static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, > struct vb2_v4l2_buffer *src_buf, > struct vb2_v4l2_buffer *dst_buf)
On Fri, Apr 18, 2025 at 03:08:17PM +0800, ming.qian@oss.nxp.com wrote: > From: Ming Qian <ming.qian@oss.nxp.com> > > Move function mxc_jpeg_free_slot_data() above mxc_jpeg_alloc_slot_data() > allowing to call that function during allocation failures. > No functional changes are made. > > Signed-off-by: Ming Qian <ming.qian@oss.nxp.com> > Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> > --- > v5 > - Split the resetting pointer in free to a separate patch > > .../media/platform/nxp/imx-jpeg/mxc-jpeg.c | 40 +++++++++---------- > 1 file changed, 20 insertions(+), 20 deletions(-) > > diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c > index 0e6ee997284b..2f7ee5dfa93d 100644 > --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c > +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c > @@ -752,6 +752,26 @@ static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) > return -1; > } > > +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) > +{ > + /* free descriptor for decoding/encoding phase */ > + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > + jpeg->slot_data.desc, > + jpeg->slot_data.desc_handle); > + > + /* free descriptor for encoder configuration phase / decoder DHT */ > + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > + jpeg->slot_data.cfg_desc, > + jpeg->slot_data.cfg_desc_handle); > + > + /* free configuration stream */ > + dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, > + jpeg->slot_data.cfg_stream_vaddr, > + jpeg->slot_data.cfg_stream_handle); > + > + jpeg->slot_data.used = false; > +} > + > static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) > { > struct mxc_jpeg_desc *desc; > @@ -798,26 +818,6 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) > return false; > } > > -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) > -{ > - /* free descriptor for decoding/encoding phase */ > - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > - jpeg->slot_data.desc, > - jpeg->slot_data.desc_handle); > - > - /* free descriptor for encoder configuration phase / decoder DHT */ > - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), > - jpeg->slot_data.cfg_desc, > - jpeg->slot_data.cfg_desc_handle); > - > - /* free configuration stream */ > - dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, > - jpeg->slot_data.cfg_stream_vaddr, > - jpeg->slot_data.cfg_stream_handle); > - > - jpeg->slot_data.used = false; > -} > - > static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, > struct vb2_v4l2_buffer *src_buf, > struct vb2_v4l2_buffer *dst_buf) > -- > 2.43.0-rc1 >
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 0e6ee997284b..2f7ee5dfa93d 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -752,6 +752,26 @@ static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) return -1; } +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) +{ + /* free descriptor for decoding/encoding phase */ + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), + jpeg->slot_data.desc, + jpeg->slot_data.desc_handle); + + /* free descriptor for encoder configuration phase / decoder DHT */ + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), + jpeg->slot_data.cfg_desc, + jpeg->slot_data.cfg_desc_handle); + + /* free configuration stream */ + dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, + jpeg->slot_data.cfg_stream_vaddr, + jpeg->slot_data.cfg_stream_handle); + + jpeg->slot_data.used = false; +} + static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) { struct mxc_jpeg_desc *desc; @@ -798,26 +818,6 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) return false; } -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) -{ - /* free descriptor for decoding/encoding phase */ - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data.desc, - jpeg->slot_data.desc_handle); - - /* free descriptor for encoder configuration phase / decoder DHT */ - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data.cfg_desc, - jpeg->slot_data.cfg_desc_handle); - - /* free configuration stream */ - dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - jpeg->slot_data.cfg_stream_vaddr, - jpeg->slot_data.cfg_stream_handle); - - jpeg->slot_data.used = false; -} - static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, struct vb2_v4l2_buffer *src_buf, struct vb2_v4l2_buffer *dst_buf)