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Renesas R-Car VSP1 driver regression fix

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Merge tag 'media-renesas-fixes-20231113' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git

Laurent Pinchart says:

----------------------------------------------------------------
Renesas R-Car VSP1 driver regression fix

----------------------------------------------------------------
Laurent Pinchart (1):
      media: vsp1: Remove unbalanced .s_stream(0) calls

Link: https://lore.kernel.org/linux-media/20231113020054.GA18039@pendragon.ideasonboard.com/
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Hans Verkuil 2023-11-16 14:28:44 +01:00
commit 32138be394
5 changed files with 14 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/renesas/vsp1/vsp1_pipe.c
View File

@ -373,7 +373,7 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe)
(7 << VI6_DPR_SMPPT_TGW_SHIFT) |
(VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT));
v4l2_subdev_call(&pipe->output->entity.subdev, video, s_stream, 0);
vsp1_wpf_stop(pipe->output);
return ret;
}

10
drivers/media/platform/renesas/vsp1/vsp1_rpf.c
View File

@ -43,14 +43,6 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf,
data);
}
/* -----------------------------------------------------------------------------
* V4L2 Subdevice Operations
*/
static const struct v4l2_subdev_ops rpf_ops = {
.pad = &vsp1_rwpf_pad_ops,
};
/* -----------------------------------------------------------------------------
* VSP1 Entity Operations
*/
@ -411,7 +403,7 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index)
rpf->entity.index = index;
sprintf(name, "rpf.%u", index);
ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops,
ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &vsp1_rwpf_subdev_ops,
MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER);
if (ret < 0)
return ERR_PTR(ret);

8
drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
View File

@ -24,7 +24,7 @@ struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
}
/* -----------------------------------------------------------------------------
* V4L2 Subdevice Pad Operations
* V4L2 Subdevice Operations
*/
static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
@ -243,7 +243,7 @@ done:
return ret;
}
const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = {
static const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = {
.init_cfg = vsp1_entity_init_cfg,
.enum_mbus_code = vsp1_rwpf_enum_mbus_code,
.enum_frame_size = vsp1_rwpf_enum_frame_size,
@ -253,6 +253,10 @@ const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = {
.set_selection = vsp1_rwpf_set_selection,
};
const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops = {
.pad = &vsp1_rwpf_pad_ops,
};
/* -----------------------------------------------------------------------------
* Controls
*/

4
drivers/media/platform/renesas/vsp1/vsp1_rwpf.h
View File

@ -79,9 +79,11 @@ static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
void vsp1_wpf_stop(struct vsp1_rwpf *wpf);
int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols);
extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops;
extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops;
struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
struct v4l2_subdev_state *sd_state);

29
drivers/media/platform/renesas/vsp1/vsp1_wpf.c
View File

@ -186,17 +186,13 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf)
}
/* -----------------------------------------------------------------------------
* V4L2 Subdevice Core Operations
* VSP1 Entity Operations
*/
static int wpf_s_stream(struct v4l2_subdev *subdev, int enable)
void vsp1_wpf_stop(struct vsp1_rwpf *wpf)
{
struct vsp1_rwpf *wpf = to_rwpf(subdev);
struct vsp1_device *vsp1 = wpf->entity.vsp1;
if (enable)
return 0;
/*
* Write to registers directly when stopping the stream as there will be
* no pipeline run to apply the display list.
@ -204,27 +200,8 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable)
vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0);
vsp1_write(vsp1, wpf->entity.index * VI6_WPF_OFFSET +
VI6_WPF_SRCRPF, 0);
return 0;
}
/* -----------------------------------------------------------------------------
* V4L2 Subdevice Operations
*/
static const struct v4l2_subdev_video_ops wpf_video_ops = {
.s_stream = wpf_s_stream,
};
static const struct v4l2_subdev_ops wpf_ops = {
.video = &wpf_video_ops,
.pad = &vsp1_rwpf_pad_ops,
};
/* -----------------------------------------------------------------------------
* VSP1 Entity Operations
*/
static void vsp1_wpf_destroy(struct vsp1_entity *entity)
{
struct vsp1_rwpf *wpf = entity_to_rwpf(entity);
@ -583,7 +560,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
wpf->entity.index = index;
sprintf(name, "wpf.%u", index);
ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops,
ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &vsp1_rwpf_subdev_ops,
MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER);
if (ret < 0)
return ERR_PTR(ret);