@@ -2122,28 +2122,6 @@ static __init int vpif_probe(struct platform_device *pdev)
}
}
- for (j = 0; j < VPIF_CAPTURE_MAX_DEVICES; j++) {
- ch = vpif_obj.dev[j];
- ch->channel_id = j;
- common = &(ch->common[VPIF_VIDEO_INDEX]);
- spin_lock_init(&common->irqlock);
- mutex_init(&common->lock);
- /* Locking in file operations other than ioctl should be done
- by the driver, not the V4L2 core.
- This driver needs auditing so that this flag can be removed. */
- set_bit(V4L2_FL_LOCK_ALL_FOPS, &ch->video_dev->flags);
- ch->video_dev->lock = &common->lock;
- /* Initialize prio member of channel object */
- v4l2_prio_init(&ch->prio);
- err = video_register_device(ch->video_dev,
- VFL_TYPE_GRABBER, (j ? 1 : 0));
- if (err)
- goto probe_out;
-
- video_set_drvdata(ch->video_dev, ch);
-
- }
-
i2c_adap = i2c_get_adapter(1);
config = pdev->dev.platform_data;
@@ -2153,7 +2131,7 @@ static __init int vpif_probe(struct platform_device *pdev)
if (vpif_obj.sd == NULL) {
vpif_err("unable to allocate memory for subdevice pointers\n");
err = -ENOMEM;
- goto probe_out;
+ goto vpif_dev_alloc_err;
}
for (i = 0; i < subdev_count; i++) {
@@ -2170,19 +2148,31 @@ static __init int vpif_probe(struct platform_device *pdev)
}
v4l2_info(&vpif_obj.v4l2_dev, "registered sub device %s\n",
subdevdata->name);
-
- if (vpif_obj.sd[i])
- vpif_obj.sd[i]->grp_id = 1 << i;
}
+ for (j = 0; j < VPIF_CAPTURE_MAX_DEVICES; j++) {
+ ch = vpif_obj.dev[j];
+ ch->channel_id = j;
+ common = &(ch->common[VPIF_VIDEO_INDEX]);
+ spin_lock_init(&common->irqlock);
+ mutex_init(&common->lock);
+ /* Locking in file operations other than ioctl should be done
+ by the driver, not the V4L2 core.
+ This driver needs auditing so that this flag can be removed. */
+ set_bit(V4L2_FL_LOCK_ALL_FOPS, &ch->video_dev->flags);
+ ch->video_dev->lock = &common->lock;
+ /* Initialize prio member of channel object */
+ v4l2_prio_init(&ch->prio);
+ video_set_drvdata(ch->video_dev, ch);
+
+ err = video_register_device(ch->video_dev,
+ VFL_TYPE_GRABBER, (j ? 1 : 0));
+ if (err)
+ goto probe_out;
+ }
v4l2_info(&vpif_obj.v4l2_dev, "VPIF capture driver initialized\n");
return 0;
-probe_subdev_out:
- /* free sub devices memory */
- kfree(vpif_obj.sd);
-
- j = VPIF_CAPTURE_MAX_DEVICES;
probe_out:
for (k = 0; k < j; k++) {
/* Get the pointer to the channel object */
@@ -2190,6 +2180,9 @@ probe_out:
/* Unregister video device */
video_unregister_device(ch->video_dev);
}
+probe_subdev_out:
+ /* free sub devices memory */
+ kfree(vpif_obj.sd);
vpif_dev_alloc_err:
k = VPIF_CAPTURE_MAX_DEVICES-1;
When device nodes are registered they must be ready for use immediately, so make sure the subdevs are loaded first. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> --- drivers/media/video/davinci/vpif_capture.c | 55 ++++++++++++---------------- 1 file changed, 24 insertions(+), 31 deletions(-)