diff options
Diffstat (limited to 'drivers/media/platform/renesas/renesas-ceu.c')
| -rw-r--r-- | drivers/media/platform/renesas/renesas-ceu.c | 48 |
1 files changed, 14 insertions, 34 deletions
diff --git a/drivers/media/platform/renesas/renesas-ceu.c b/drivers/media/platform/renesas/renesas-ceu.c index f70f91b006b7..deed49d0fb10 100644 --- a/drivers/media/platform/renesas/renesas-ceu.c +++ b/drivers/media/platform/renesas/renesas-ceu.c @@ -22,7 +22,6 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -152,7 +151,7 @@ static inline struct ceu_buffer *vb2_to_ceu(struct vb2_v4l2_buffer *vbuf) * ceu_subdev - Wraps v4l2 sub-device and provides async subdevice. */ struct ceu_subdev { - struct v4l2_async_subdev asd; + struct v4l2_async_connection asd; struct v4l2_subdev *v4l2_sd; /* per-subdevice mbus configuration options */ @@ -160,7 +159,7 @@ struct ceu_subdev { struct ceu_mbus_fmt mbus_fmt; }; -static struct ceu_subdev *to_ceu_subdev(struct v4l2_async_subdev *asd) +static struct ceu_subdev *to_ceu_subdev(struct v4l2_async_connection *asd) { return container_of(asd, struct ceu_subdev, asd); } @@ -702,12 +701,6 @@ static int ceu_start_streaming(struct vb2_queue *vq, unsigned int count) /* Grab the first available buffer and trigger the first capture. */ buf = list_first_entry(&ceudev->capture, struct ceu_buffer, queue); - if (!buf) { - spin_unlock_irqrestore(&ceudev->lock, irqflags); - dev_dbg(ceudev->dev, - "No buffer available for capture.\n"); - goto error_stop_sensor; - } list_del(&buf->queue); ceudev->active = &buf->vb; @@ -722,9 +715,6 @@ static int ceu_start_streaming(struct vb2_queue *vq, unsigned int count) return 0; -error_stop_sensor: - v4l2_subdev_call(v4l2_sd, video, s_stream, 0); - error_return_bufs: spin_lock_irqsave(&ceudev->lock, irqflags); list_for_each_entry(buf, &ceudev->capture, queue) @@ -771,8 +761,6 @@ static const struct vb2_ops ceu_vb2_ops = { .queue_setup = ceu_vb2_setup, .buf_queue = ceu_vb2_queue, .buf_prepare = ceu_vb2_prepare, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, .start_streaming = ceu_start_streaming, .stop_streaming = ceu_stop_streaming, }; @@ -795,8 +783,8 @@ static int __ceu_try_fmt(struct ceu_device *ceudev, struct v4l2_format *v4l2_fmt struct v4l2_subdev *v4l2_sd = ceu_sd->v4l2_sd; struct v4l2_subdev_pad_config pad_cfg; struct v4l2_subdev_state pad_state = { - .pads = &pad_cfg - }; + .pads = &pad_cfg, + }; const struct ceu_fmt *ceu_fmt; u32 mbus_code_old; u32 mbus_code; @@ -1060,7 +1048,7 @@ static int ceu_init_mbus_fmt(struct ceu_device *ceudev) /* * ceu_runtime_resume() - soft-reset the interface and turn sensor power on. */ -static int __maybe_unused ceu_runtime_resume(struct device *dev) +static int ceu_runtime_resume(struct device *dev) { struct ceu_device *ceudev = dev_get_drvdata(dev); struct v4l2_subdev *v4l2_sd = ceudev->sd->v4l2_sd; @@ -1076,7 +1064,7 @@ static int __maybe_unused ceu_runtime_resume(struct device *dev) * ceu_runtime_suspend() - disable capture and interrupts and soft-reset. * Turn sensor power off. */ -static int __maybe_unused ceu_runtime_suspend(struct device *dev) +static int ceu_runtime_suspend(struct device *dev) { struct ceu_device *ceudev = dev_get_drvdata(dev); struct v4l2_subdev *v4l2_sd = ceudev->sd->v4l2_sd; @@ -1193,17 +1181,13 @@ static int ceu_enum_input(struct file *file, void *priv, struct v4l2_input *inp) { struct ceu_device *ceudev = video_drvdata(file); - struct ceu_subdev *ceusd; if (inp->index >= ceudev->num_sd) return -EINVAL; - ceusd = ceudev->subdevs[inp->index]; - inp->type = V4L2_INPUT_TYPE_CAMERA; inp->std = 0; - snprintf(inp->name, sizeof(inp->name), "Camera%u: %s", - inp->index, ceusd->v4l2_sd->name); + snprintf(inp->name, sizeof(inp->name), "Camera %u", inp->index); return 0; } @@ -1384,7 +1368,7 @@ static void ceu_vdev_release(struct video_device *vdev) static int ceu_notify_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *v4l2_sd, - struct v4l2_async_subdev *asd) + struct v4l2_async_connection *asd) { struct v4l2_device *v4l2_dev = notifier->v4l2_dev; struct ceu_device *ceudev = v4l2_to_ceu(v4l2_dev); @@ -1413,7 +1397,7 @@ static int ceu_notify_complete(struct v4l2_async_notifier *notifier) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct ceu_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 2; + q->min_queued_buffers = 2; q->lock = &ceudev->mlock; q->dev = ceudev->v4l2_dev.dev; @@ -1667,7 +1651,7 @@ static int ceu_probe(struct platform_device *pdev) if (ret) goto error_pm_disable; - v4l2_async_nf_init(&ceudev->notifier); + v4l2_async_nf_init(&ceudev->notifier, &ceudev->v4l2_dev); if (IS_ENABLED(CONFIG_OF) && dev->of_node) { ceu_data = of_device_get_match_data(dev); @@ -1689,7 +1673,7 @@ static int ceu_probe(struct platform_device *pdev) ceudev->notifier.v4l2_dev = &ceudev->v4l2_dev; ceudev->notifier.ops = &ceu_notify_ops; - ret = v4l2_async_nf_register(&ceudev->v4l2_dev, &ceudev->notifier); + ret = v4l2_async_nf_register(&ceudev->notifier); if (ret) goto error_cleanup; @@ -1709,7 +1693,7 @@ error_free_ceudev: return ret; } -static int ceu_remove(struct platform_device *pdev) +static void ceu_remove(struct platform_device *pdev) { struct ceu_device *ceudev = platform_get_drvdata(pdev); @@ -1722,20 +1706,16 @@ static int ceu_remove(struct platform_device *pdev) v4l2_device_unregister(&ceudev->v4l2_dev); video_unregister_device(&ceudev->vdev); - - return 0; } static const struct dev_pm_ops ceu_pm_ops = { - SET_RUNTIME_PM_OPS(ceu_runtime_suspend, - ceu_runtime_resume, - NULL) + RUNTIME_PM_OPS(ceu_runtime_suspend, ceu_runtime_resume, NULL) }; static struct platform_driver ceu_driver = { .driver = { .name = DRIVER_NAME, - .pm = &ceu_pm_ops, + .pm = pm_ptr(&ceu_pm_ops), .of_match_table = of_match_ptr(ceu_of_match), }, .probe = ceu_probe, |