diff options
Diffstat (limited to 'drivers/media/platform/davinci/vpif_display.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 0f324055cc9f..3517487d9760 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -586,10 +586,10 @@ static int vpif_querycap(struct file *file, void *priv, cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - strlcpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); + strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(vpif_dev)); - strlcpy(cap->card, config->card_name, sizeof(cap->card)); + strscpy(cap->card, config->card_name, sizeof(cap->card)); return 0; } @@ -602,7 +602,8 @@ static int vpif_enum_fmt_vid_out(struct file *file, void *priv, /* Fill in the information about format */ fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - strcpy(fmt->description, "YCbCr4:2:2 YC Planar"); + strscpy(fmt->description, "YCbCr4:2:2 YC Planar", + sizeof(fmt->description)); fmt->pixelformat = V4L2_PIX_FMT_YUV422P; fmt->flags = 0; return 0; @@ -1209,7 +1210,7 @@ static int vpif_probe_complete(void) /* Initialize the video_device structure */ vdev = &ch->video_dev; - strlcpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); + strscpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); vdev->release = video_device_release_empty; vdev->fops = &vpif_fops; vdev->ioctl_ops = &vpif_ioctl_ops; @@ -1299,6 +1300,8 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_unregister; } + v4l2_async_notifier_init(&vpif_obj.notifier); + if (!vpif_obj.config->asd_sizes) { i2c_adap = i2c_get_adapter(vpif_obj.config->i2c_adapter_id); for (i = 0; i < subdev_count; i++) { @@ -1322,20 +1325,27 @@ static __init int vpif_probe(struct platform_device *pdev) goto probe_subdev_out; } } else { - vpif_obj.notifier.subdevs = vpif_obj.config->asd; - vpif_obj.notifier.num_subdevs = vpif_obj.config->asd_sizes[0]; + for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) { + err = v4l2_async_notifier_add_subdev( + &vpif_obj.notifier, vpif_obj.config->asd[i]); + if (err) + goto probe_cleanup; + } + vpif_obj.notifier.ops = &vpif_async_ops; err = v4l2_async_notifier_register(&vpif_obj.v4l2_dev, &vpif_obj.notifier); if (err) { vpif_err("Error registering async notifier\n"); err = -EINVAL; - goto probe_subdev_out; + goto probe_cleanup; } } return 0; +probe_cleanup: + v4l2_async_notifier_cleanup(&vpif_obj.notifier); probe_subdev_out: kfree(vpif_obj.sd); vpif_unregister: @@ -1354,6 +1364,11 @@ static int vpif_remove(struct platform_device *device) struct channel_obj *ch; int i; + if (vpif_obj.config->asd_sizes) { + v4l2_async_notifier_unregister(&vpif_obj.notifier); + v4l2_async_notifier_cleanup(&vpif_obj.notifier); + } + v4l2_device_unregister(&vpif_obj.v4l2_dev); kfree(vpif_obj.sd); |