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path: root/drivers/media/pci/intel/ipu3/ipu3-cio2.c
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Diffstat (limited to 'drivers/media/pci/intel/ipu3/ipu3-cio2.c')
-rw-r--r--drivers/media/pci/intel/ipu3/ipu3-cio2.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 29027159eced..452eb9b42140 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -218,13 +218,11 @@ static int cio2_fbpt_init(struct cio2_device *cio2, struct cio2_queue *q)
{
struct device *dev = &cio2->pci_dev->dev;
- q->fbpt = dma_alloc_coherent(dev, CIO2_FBPT_SIZE, &q->fbpt_bus_addr,
- GFP_KERNEL);
+ q->fbpt = dma_zalloc_coherent(dev, CIO2_FBPT_SIZE, &q->fbpt_bus_addr,
+ GFP_KERNEL);
if (!q->fbpt)
return -ENOMEM;
- memset(q->fbpt, 0, CIO2_FBPT_SIZE);
-
return 0;
}
@@ -1066,8 +1064,8 @@ static int cio2_v4l2_querycap(struct file *file, void *fh,
{
struct cio2_device *cio2 = video_drvdata(file);
- strlcpy(cap->driver, CIO2_NAME, sizeof(cap->driver));
- strlcpy(cap->card, CIO2_DEVICE_NAME, sizeof(cap->card));
+ strscpy(cap->driver, CIO2_NAME, sizeof(cap->driver));
+ strscpy(cap->card, CIO2_DEVICE_NAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"PCI:%s", pci_name(cio2->pci_dev));
@@ -1145,7 +1143,7 @@ cio2_video_enum_input(struct file *file, void *fh, struct v4l2_input *input)
if (input->index > 0)
return -EINVAL;
- strlcpy(input->name, "camera", sizeof(input->name));
+ strscpy(input->name, "camera", sizeof(input->name));
input->type = V4L2_INPUT_TYPE_CAMERA;
return 0;
@@ -1435,13 +1433,13 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
struct cio2_device *cio2 = container_of(notifier, struct cio2_device,
notifier);
struct sensor_async_subdev *s_asd;
+ struct v4l2_async_subdev *asd;
struct cio2_queue *q;
- unsigned int i, pad;
+ unsigned int pad;
int ret;
- for (i = 0; i < notifier->num_subdevs; i++) {
- s_asd = container_of(cio2->notifier.subdevs[i],
- struct sensor_async_subdev, asd);
+ list_for_each_entry(asd, &cio2->notifier.asd_list, asd_list) {
+ s_asd = container_of(asd, struct sensor_async_subdev, asd);
q = &cio2->queue[s_asd->csi2.port];
for (pad = 0; pad < q->sensor->entity.num_pads; pad++)
@@ -1463,7 +1461,7 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
if (ret) {
dev_err(&cio2->pci_dev->dev,
"failed to create link for %s\n",
- cio2->queue[i].sensor->name);
+ q->sensor->name);
return ret;
}
}
@@ -1484,7 +1482,7 @@ static int cio2_fwnode_parse(struct device *dev,
struct sensor_async_subdev *s_asd =
container_of(asd, struct sensor_async_subdev, asd);
- if (vep->bus_type != V4L2_MBUS_CSI2) {
+ if (vep->bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(dev, "Only CSI2 bus type is currently supported\n");
return -EINVAL;
}
@@ -1499,6 +1497,8 @@ static int cio2_notifier_init(struct cio2_device *cio2)
{
int ret;
+ v4l2_async_notifier_init(&cio2->notifier);
+
ret = v4l2_async_notifier_parse_fwnode_endpoints(
&cio2->pci_dev->dev, &cio2->notifier,
sizeof(struct sensor_async_subdev),
@@ -1506,7 +1506,7 @@ static int cio2_notifier_init(struct cio2_device *cio2)
if (ret < 0)
return ret;
- if (!cio2->notifier.num_subdevs)
+ if (list_empty(&cio2->notifier.asd_list))
return -ENODEV; /* no endpoint */
cio2->notifier.ops = &cio2_async_ops;
@@ -1785,7 +1785,7 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
mutex_init(&cio2->lock);
cio2->media_dev.dev = &cio2->pci_dev->dev;
- strlcpy(cio2->media_dev.model, CIO2_DEVICE_NAME,
+ strscpy(cio2->media_dev.model, CIO2_DEVICE_NAME,
sizeof(cio2->media_dev.model));
snprintf(cio2->media_dev.bus_info, sizeof(cio2->media_dev.bus_info),
"PCI:%s", pci_name(cio2->pci_dev));