diff options
Diffstat (limited to 'drivers/media/platform/davinci')
| -rw-r--r-- | drivers/media/platform/davinci/vpfe_capture.c | 26 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 52 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 49 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.h | 2 |
5 files changed, 28 insertions, 103 deletions
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c index b41bf7e822c8..ccfcf3f528d3 100644 --- a/drivers/media/platform/davinci/vpfe_capture.c +++ b/drivers/media/platform/davinci/vpfe_capture.c @@ -1871,16 +1871,9 @@ static int vpfe_probe(struct platform_device *pdev) goto probe_free_ccdc_cfg_mem; } - /* Allocate memory for video device */ - vfd = video_device_alloc(); - if (NULL == vfd) { - ret = -ENOMEM; - v4l2_err(pdev->dev.driver, "Unable to alloc video device\n"); - goto probe_out_release_irq; - } - + vfd = &vpfe_dev->video_dev; /* Initialize field of video device */ - vfd->release = video_device_release; + vfd->release = video_device_release_empty; vfd->fops = &vpfe_fops; vfd->ioctl_ops = &vpfe_ioctl_ops; vfd->tvnorms = 0; @@ -1891,14 +1884,12 @@ static int vpfe_probe(struct platform_device *pdev) (VPFE_CAPTURE_VERSION_CODE >> 16) & 0xff, (VPFE_CAPTURE_VERSION_CODE >> 8) & 0xff, (VPFE_CAPTURE_VERSION_CODE) & 0xff); - /* Set video_dev to the video device */ - vpfe_dev->video_dev = vfd; ret = v4l2_device_register(&pdev->dev, &vpfe_dev->v4l2_dev); if (ret) { v4l2_err(pdev->dev.driver, "Unable to register v4l2 device.\n"); - goto probe_out_video_release; + goto probe_out_release_irq; } v4l2_info(&vpfe_dev->v4l2_dev, "v4l2 device registered\n"); spin_lock_init(&vpfe_dev->irqlock); @@ -1914,7 +1905,7 @@ static int vpfe_probe(struct platform_device *pdev) v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "video_dev=%p\n", &vpfe_dev->video_dev); vpfe_dev->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - ret = video_register_device(vpfe_dev->video_dev, + ret = video_register_device(&vpfe_dev->video_dev, VFL_TYPE_GRABBER, -1); if (ret) { @@ -1927,7 +1918,7 @@ static int vpfe_probe(struct platform_device *pdev) /* set the driver data in platform device */ platform_set_drvdata(pdev, vpfe_dev); /* set driver private data */ - video_set_drvdata(vpfe_dev->video_dev, vpfe_dev); + video_set_drvdata(&vpfe_dev->video_dev, vpfe_dev); i2c_adap = i2c_get_adapter(vpfe_cfg->i2c_adapter_id); num_subdevs = vpfe_cfg->num_subdevs; vpfe_dev->sd = kmalloc(sizeof(struct v4l2_subdev *) * num_subdevs, @@ -1979,12 +1970,9 @@ static int vpfe_probe(struct platform_device *pdev) probe_sd_out: kfree(vpfe_dev->sd); probe_out_video_unregister: - video_unregister_device(vpfe_dev->video_dev); + video_unregister_device(&vpfe_dev->video_dev); probe_out_v4l2_unregister: v4l2_device_unregister(&vpfe_dev->v4l2_dev); -probe_out_video_release: - if (!video_is_registered(vpfe_dev->video_dev)) - video_device_release(vpfe_dev->video_dev); probe_out_release_irq: free_irq(vpfe_dev->ccdc_irq0, vpfe_dev); probe_free_ccdc_cfg_mem: @@ -2007,7 +1995,7 @@ static int vpfe_remove(struct platform_device *pdev) free_irq(vpfe_dev->ccdc_irq0, vpfe_dev); kfree(vpfe_dev->sd); v4l2_device_unregister(&vpfe_dev->v4l2_dev); - video_unregister_device(vpfe_dev->video_dev); + video_unregister_device(&vpfe_dev->video_dev); kfree(vpfe_dev); kfree(ccdc_cfg); return 0; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index fa0a51521772..a5f548138b91 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -712,7 +712,7 @@ static int vpif_set_input( ch->vpifparams.iface = chan_cfg->vpif_if; /* update tvnorms from the sub device input info */ - ch->video_dev->tvnorms = chan_cfg->inputs[index].input.std; + ch->video_dev.tvnorms = chan_cfg->inputs[index].input.std; return 0; } @@ -1337,7 +1337,7 @@ static int vpif_probe_complete(void) struct video_device *vdev; struct channel_obj *ch; struct vb2_queue *q; - int i, j, err, k; + int j, err, k; for (j = 0; j < VPIF_CAPTURE_MAX_DEVICES; j++) { ch = vpif_obj.dev[j]; @@ -1384,16 +1384,16 @@ static int vpif_probe_complete(void) INIT_LIST_HEAD(&common->dma_queue); /* Initialize the video_device structure */ - vdev = ch->video_dev; + vdev = &ch->video_dev; strlcpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); - vdev->release = video_device_release; + vdev->release = video_device_release_empty; vdev->fops = &vpif_fops; vdev->ioctl_ops = &vpif_ioctl_ops; vdev->v4l2_dev = &vpif_obj.v4l2_dev; vdev->vfl_dir = VFL_DIR_RX; vdev->queue = q; vdev->lock = &common->lock; - video_set_drvdata(ch->video_dev, ch); + video_set_drvdata(&ch->video_dev, ch); err = video_register_device(vdev, VFL_TYPE_GRABBER, (j ? 1 : 0)); if (err) @@ -1410,14 +1410,9 @@ probe_out: common = &ch->common[k]; vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ - video_unregister_device(ch->video_dev); + video_unregister_device(&ch->video_dev); } kfree(vpif_obj.sd); - for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { - ch = vpif_obj.dev[i]; - /* Note: does nothing if ch->video_dev == NULL */ - video_device_release(ch->video_dev); - } v4l2_device_unregister(&vpif_obj.v4l2_dev); return err; @@ -1438,13 +1433,11 @@ static int vpif_async_complete(struct v4l2_async_notifier *notifier) static __init int vpif_probe(struct platform_device *pdev) { struct vpif_subdev_info *subdevdata; - int i, j, err; - int res_idx = 0; struct i2c_adapter *i2c_adap; - struct channel_obj *ch; - struct video_device *vfd; struct resource *res; int subdev_count; + int res_idx = 0; + int i, err; vpif_dev = &pdev->dev; @@ -1472,24 +1465,6 @@ static __init int vpif_probe(struct platform_device *pdev) res_idx++; } - for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { - /* Get the pointer to the channel object */ - ch = vpif_obj.dev[i]; - /* Allocate memory for video device */ - vfd = video_device_alloc(); - if (NULL == vfd) { - for (j = 0; j < i; j++) { - ch = vpif_obj.dev[j]; - video_device_release(ch->video_dev); - } - err = -ENOMEM; - goto vpif_unregister; - } - - /* Set video_dev to the video device */ - ch->video_dev = vfd; - } - vpif_obj.config = pdev->dev.platform_data; subdev_count = vpif_obj.config->subdev_count; @@ -1498,7 +1473,7 @@ 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 vpif_sd_error; + goto vpif_unregister; } if (!vpif_obj.config->asd_sizes) { @@ -1541,13 +1516,6 @@ static __init int vpif_probe(struct platform_device *pdev) probe_subdev_out: /* free sub devices memory */ kfree(vpif_obj.sd); - -vpif_sd_error: - for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { - ch = vpif_obj.dev[i]; - /* Note: does nothing if ch->video_dev == NULL */ - video_device_release(ch->video_dev); - } vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); @@ -1576,7 +1544,7 @@ static int vpif_remove(struct platform_device *device) common = &ch->common[VPIF_VIDEO_INDEX]; vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ - video_unregister_device(ch->video_dev); + video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); } return 0; diff --git a/drivers/media/platform/davinci/vpif_capture.h b/drivers/media/platform/davinci/vpif_capture.h index f65d28d38e66..8b8a663f6b22 100644 --- a/drivers/media/platform/davinci/vpif_capture.h +++ b/drivers/media/platform/davinci/vpif_capture.h @@ -92,7 +92,7 @@ struct common_obj { struct channel_obj { /* Identifies video device for this channel */ - struct video_device *video_dev; + struct video_device video_dev; /* Indicates id of the field which is being displayed */ u32 field_id; /* flag to indicate whether decoder is initialized */ diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 839c24de1fd8..682e5d578bf7 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -829,7 +829,7 @@ static int vpif_set_output(struct vpif_display_config *vpif_cfg, ch->sd = sd; if (chan_cfg->outputs != NULL) /* update tvnorms from the sub device output info */ - ch->video_dev->tvnorms = chan_cfg->outputs[index].output.std; + ch->video_dev.tvnorms = chan_cfg->outputs[index].output.std; return 0; } @@ -1204,16 +1204,16 @@ static int vpif_probe_complete(void) ch, &ch->video_dev); /* Initialize the video_device structure */ - vdev = ch->video_dev; + vdev = &ch->video_dev; strlcpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); - vdev->release = video_device_release; + vdev->release = video_device_release_empty; vdev->fops = &vpif_fops; vdev->ioctl_ops = &vpif_ioctl_ops; vdev->v4l2_dev = &vpif_obj.v4l2_dev; vdev->vfl_dir = VFL_DIR_TX; vdev->queue = q; vdev->lock = &common->lock; - video_set_drvdata(ch->video_dev, ch); + video_set_drvdata(&ch->video_dev, ch); err = video_register_device(vdev, VFL_TYPE_GRABBER, (j ? 3 : 2)); if (err < 0) @@ -1227,9 +1227,7 @@ probe_out: ch = vpif_obj.dev[k]; common = &ch->common[k]; vb2_dma_contig_cleanup_ctx(common->alloc_ctx); - video_unregister_device(ch->video_dev); - video_device_release(ch->video_dev); - ch->video_dev = NULL; + video_unregister_device(&ch->video_dev); } return err; } @@ -1246,13 +1244,11 @@ static int vpif_async_complete(struct v4l2_async_notifier *notifier) static __init int vpif_probe(struct platform_device *pdev) { struct vpif_subdev_info *subdevdata; - int i, j = 0, err = 0; - int res_idx = 0; struct i2c_adapter *i2c_adap; - struct channel_obj *ch; - struct video_device *vfd; struct resource *res; int subdev_count; + int res_idx = 0; + int i, err; vpif_dev = &pdev->dev; err = initialize_vpif(); @@ -1281,25 +1277,6 @@ static __init int vpif_probe(struct platform_device *pdev) res_idx++; } - for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { - /* Get the pointer to the channel object */ - ch = vpif_obj.dev[i]; - - /* Allocate memory for video device */ - vfd = video_device_alloc(); - if (vfd == NULL) { - for (j = 0; j < i; j++) { - ch = vpif_obj.dev[j]; - video_device_release(ch->video_dev); - } - err = -ENOMEM; - goto vpif_unregister; - } - - /* Set video_dev to the video device */ - ch->video_dev = vfd; - } - vpif_obj.config = pdev->dev.platform_data; subdev_count = vpif_obj.config->subdev_count; subdevdata = vpif_obj.config->subdevinfo; @@ -1308,7 +1285,7 @@ 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 vpif_sd_error; + goto vpif_unregister; } if (!vpif_obj.config->asd_sizes) { @@ -1348,12 +1325,6 @@ static __init int vpif_probe(struct platform_device *pdev) probe_subdev_out: kfree(vpif_obj.sd); -vpif_sd_error: - for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { - ch = vpif_obj.dev[i]; - /* Note: does nothing if ch->video_dev == NULL */ - video_device_release(ch->video_dev); - } vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); @@ -1379,9 +1350,7 @@ static int vpif_remove(struct platform_device *device) common = &ch->common[VPIF_VIDEO_INDEX]; vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ - video_unregister_device(ch->video_dev); - - ch->video_dev = NULL; + video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); } diff --git a/drivers/media/platform/davinci/vpif_display.h b/drivers/media/platform/davinci/vpif_display.h index 7b21a7607674..849e0e385f18 100644 --- a/drivers/media/platform/davinci/vpif_display.h +++ b/drivers/media/platform/davinci/vpif_display.h @@ -100,7 +100,7 @@ struct common_obj { struct channel_obj { /* V4l2 specific parameters */ - struct video_device *video_dev; /* Identifies video device for + struct video_device video_dev; /* Identifies video device for * this channel */ u32 field_id; /* Indicates id of the field * which is being displayed */ |