* [PATCH] media: staging: rkisp1: fix dev param for dev_* debugs
@ 2020-05-22 11:56 Dafna Hirschfeld
2020-05-22 14:31 ` Laurent Pinchart
0 siblings, 1 reply; 2+ messages in thread
From: Dafna Hirschfeld @ 2020-05-22 11:56 UTC (permalink / raw)
To: linux-media
Cc: dafna.hirschfeld, helen.koike, ezequiel, hverkuil, kernel,
dafna3, sakari.ailus, linux-rockchip, mchehab, laurent.pinchart,
tfiga
In some debug prints a wrong 'dev' argument is used
for the dev_(dbg/err/warn), this cause a prefix
"(NULL device *)" to the prints.
In some prints the 'dev' of the sensor subdevice is used
which is also wrong.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
---
drivers/staging/media/rkisp1/rkisp1-dev.c | 2 +-
drivers/staging/media/rkisp1/rkisp1-isp.c | 17 ++++++++++-------
drivers/staging/media/rkisp1/rkisp1-params.c | 2 +-
drivers/staging/media/rkisp1/rkisp1-resizer.c | 2 +-
4 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c
index 9ac38bafb839..f38801fea10d 100644
--- a/drivers/staging/media/rkisp1/rkisp1-dev.c
+++ b/drivers/staging/media/rkisp1/rkisp1-dev.c
@@ -129,7 +129,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
ret = media_entity_get_fwnode_pad(&sd->entity, sd->fwnode,
MEDIA_PAD_FL_SOURCE);
if (ret < 0) {
- dev_err(sd->dev, "failed to find src pad for %s\n",
+ dev_err(rkisp1->dev, "failed to find src pad for %s\n",
sd->name);
return ret;
}
diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c
index dc2b59a0160a..ec061b997bb4 100644
--- a/drivers/staging/media/rkisp1/rkisp1-isp.c
+++ b/drivers/staging/media/rkisp1/rkisp1-isp.c
@@ -203,10 +203,8 @@ static struct v4l2_subdev *rkisp1_get_remote_sensor(struct v4l2_subdev *sd)
local = &sd->entity.pads[RKISP1_ISP_PAD_SINK_VIDEO];
remote = media_entity_remote_pad(local);
- if (!remote) {
- dev_warn(sd->dev, "No link between isp and sensor\n");
+ if (!remote)
return NULL;
- }
sensor_me = remote->entity;
return media_entity_to_v4l2_subdev(sensor_me);
@@ -889,18 +887,20 @@ static const struct v4l2_subdev_pad_ops rkisp1_isp_pad_ops = {
static int rkisp1_mipi_csi2_start(struct rkisp1_isp *isp,
struct rkisp1_sensor_async *sensor)
{
+ struct rkisp1_device *rkisp1 =
+ container_of(isp->sd.v4l2_dev, struct rkisp1_device, v4l2_dev);
union phy_configure_opts opts;
struct phy_configure_opts_mipi_dphy *cfg = &opts.mipi_dphy;
s64 pixel_clock;
if (!sensor->pixel_rate_ctrl) {
- dev_warn(sensor->sd->dev, "No pixel rate control in subdev\n");
+ dev_warn(rkisp1->dev, "No pixel rate control in subdev\n");
return -EPIPE;
}
pixel_clock = v4l2_ctrl_g_ctrl_int64(sensor->pixel_rate_ctrl);
if (!pixel_clock) {
- dev_err(sensor->sd->dev, "Invalid pixel rate value\n");
+ dev_err(rkisp1->dev, "Invalid pixel rate value\n");
return -EINVAL;
}
@@ -933,8 +933,11 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable)
}
sensor_sd = rkisp1_get_remote_sensor(sd);
- if (!sensor_sd)
+ if (!sensor_sd) {
+ dev_warn(rkisp1->dev, "No link between isp and sensor\n");
return -ENODEV;
+ }
+
rkisp1->active_sensor = container_of(sensor_sd->asd,
struct rkisp1_sensor_async, asd);
@@ -1021,7 +1024,7 @@ int rkisp1_isp_register(struct rkisp1_device *rkisp1,
ret = v4l2_device_register_subdev(v4l2_dev, sd);
if (ret) {
- dev_err(sd->dev, "Failed to register isp subdev\n");
+ dev_err(rkisp1->dev, "Failed to register isp subdev\n");
goto err_cleanup_media_entity;
}
diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
index 44d542caf32b..797e79de659c 100644
--- a/drivers/staging/media/rkisp1/rkisp1-params.c
+++ b/drivers/staging/media/rkisp1/rkisp1-params.c
@@ -1607,7 +1607,7 @@ int rkisp1_params_register(struct rkisp1_params *params,
goto err_release_queue;
ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
- dev_err(&vdev->dev,
+ dev_err(rkisp1->dev,
"failed to register %s, ret=%d\n", vdev->name, ret);
goto err_cleanup_media_entity;
}
diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c
index d049374413dc..26fb41053f56 100644
--- a/drivers/staging/media/rkisp1/rkisp1-resizer.c
+++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c
@@ -639,7 +639,7 @@ static int rkisp1_rsz_set_selection(struct v4l2_subdev *sd,
if (sel->target != V4L2_SEL_TGT_CROP || sel->pad == RKISP1_RSZ_PAD_SRC)
return -EINVAL;
- dev_dbg(sd->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__,
+ dev_dbg(rsz->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__,
sel->pad, sel->r.left, sel->r.top, sel->r.width, sel->r.height);
mutex_lock(&rsz->ops_lock);
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] media: staging: rkisp1: fix dev param for dev_* debugs
2020-05-22 11:56 [PATCH] media: staging: rkisp1: fix dev param for dev_* debugs Dafna Hirschfeld
@ 2020-05-22 14:31 ` Laurent Pinchart
0 siblings, 0 replies; 2+ messages in thread
From: Laurent Pinchart @ 2020-05-22 14:31 UTC (permalink / raw)
To: Dafna Hirschfeld
Cc: linux-media, helen.koike, ezequiel, hverkuil, kernel, dafna3,
sakari.ailus, linux-rockchip, mchehab, tfiga
Hi Dafna,
Thank you for the patch.
On Fri, May 22, 2020 at 01:56:33PM +0200, Dafna Hirschfeld wrote:
> In some debug prints a wrong 'dev' argument is used
> for the dev_(dbg/err/warn), this cause a prefix
> "(NULL device *)" to the prints.
> In some prints the 'dev' of the sensor subdevice is used
> which is also wrong.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
> ---
> drivers/staging/media/rkisp1/rkisp1-dev.c | 2 +-
> drivers/staging/media/rkisp1/rkisp1-isp.c | 17 ++++++++++-------
> drivers/staging/media/rkisp1/rkisp1-params.c | 2 +-
> drivers/staging/media/rkisp1/rkisp1-resizer.c | 2 +-
> 4 files changed, 13 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c
> index 9ac38bafb839..f38801fea10d 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-dev.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-dev.c
> @@ -129,7 +129,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
> ret = media_entity_get_fwnode_pad(&sd->entity, sd->fwnode,
> MEDIA_PAD_FL_SOURCE);
> if (ret < 0) {
> - dev_err(sd->dev, "failed to find src pad for %s\n",
> + dev_err(rkisp1->dev, "failed to find src pad for %s\n",
> sd->name);
> return ret;
> }
> diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c
> index dc2b59a0160a..ec061b997bb4 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-isp.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c
> @@ -203,10 +203,8 @@ static struct v4l2_subdev *rkisp1_get_remote_sensor(struct v4l2_subdev *sd)
>
> local = &sd->entity.pads[RKISP1_ISP_PAD_SINK_VIDEO];
> remote = media_entity_remote_pad(local);
> - if (!remote) {
> - dev_warn(sd->dev, "No link between isp and sensor\n");
> + if (!remote)
> return NULL;
> - }
>
> sensor_me = remote->entity;
> return media_entity_to_v4l2_subdev(sensor_me);
> @@ -889,18 +887,20 @@ static const struct v4l2_subdev_pad_ops rkisp1_isp_pad_ops = {
> static int rkisp1_mipi_csi2_start(struct rkisp1_isp *isp,
> struct rkisp1_sensor_async *sensor)
> {
> + struct rkisp1_device *rkisp1 =
> + container_of(isp->sd.v4l2_dev, struct rkisp1_device, v4l2_dev);
The driver uses container_of() on the v4l2_dev in several places to get
the rkisp1_device in contexts where you only have the rkisp1_isp.
Wouldn't it be simpler to add a pointer to rkisp1_device in rkisp1_isp,
like there's one in rkisp1_capture and rkisp1_resizer ? It's not a
prerequisite for this patch.
> union phy_configure_opts opts;
> struct phy_configure_opts_mipi_dphy *cfg = &opts.mipi_dphy;
> s64 pixel_clock;
>
> if (!sensor->pixel_rate_ctrl) {
> - dev_warn(sensor->sd->dev, "No pixel rate control in subdev\n");
> + dev_warn(rkisp1->dev, "No pixel rate control in subdev\n");
Maybe s/in subdev/in sensor subdev/ ?
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> return -EPIPE;
> }
>
> pixel_clock = v4l2_ctrl_g_ctrl_int64(sensor->pixel_rate_ctrl);
> if (!pixel_clock) {
> - dev_err(sensor->sd->dev, "Invalid pixel rate value\n");
> + dev_err(rkisp1->dev, "Invalid pixel rate value\n");
> return -EINVAL;
> }
>
> @@ -933,8 +933,11 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable)
> }
>
> sensor_sd = rkisp1_get_remote_sensor(sd);
> - if (!sensor_sd)
> + if (!sensor_sd) {
> + dev_warn(rkisp1->dev, "No link between isp and sensor\n");
> return -ENODEV;
> + }
> +
> rkisp1->active_sensor = container_of(sensor_sd->asd,
> struct rkisp1_sensor_async, asd);
>
> @@ -1021,7 +1024,7 @@ int rkisp1_isp_register(struct rkisp1_device *rkisp1,
>
> ret = v4l2_device_register_subdev(v4l2_dev, sd);
> if (ret) {
> - dev_err(sd->dev, "Failed to register isp subdev\n");
> + dev_err(rkisp1->dev, "Failed to register isp subdev\n");
> goto err_cleanup_media_entity;
> }
>
> diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
> index 44d542caf32b..797e79de659c 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-params.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-params.c
> @@ -1607,7 +1607,7 @@ int rkisp1_params_register(struct rkisp1_params *params,
> goto err_release_queue;
> ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
> if (ret) {
> - dev_err(&vdev->dev,
> + dev_err(rkisp1->dev,
> "failed to register %s, ret=%d\n", vdev->name, ret);
> goto err_cleanup_media_entity;
> }
> diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c
> index d049374413dc..26fb41053f56 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-resizer.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c
> @@ -639,7 +639,7 @@ static int rkisp1_rsz_set_selection(struct v4l2_subdev *sd,
> if (sel->target != V4L2_SEL_TGT_CROP || sel->pad == RKISP1_RSZ_PAD_SRC)
> return -EINVAL;
>
> - dev_dbg(sd->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__,
> + dev_dbg(rsz->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__,
> sel->pad, sel->r.left, sel->r.top, sel->r.width, sel->r.height);
>
> mutex_lock(&rsz->ops_lock);
--
Regards,
Laurent Pinchart
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-05-22 11:56 [PATCH] media: staging: rkisp1: fix dev param for dev_* debugs Dafna Hirschfeld
2020-05-22 14:31 ` Laurent Pinchart
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