summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/pxa_camera.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/pxa_camera.c')
-rw-r--r--drivers/media/platform/pxa_camera.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index b6e9e93bde7a..5f930560eb30 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -633,7 +633,7 @@ static unsigned int pxa_mbus_config_compatible(const struct v4l2_mbus_config *cf
mode = common_flags & (V4L2_MBUS_MASTER | V4L2_MBUS_SLAVE);
return (!hsync || !vsync || !pclk || !data || !mode) ?
0 : common_flags;
- case V4L2_MBUS_CSI2:
+ case V4L2_MBUS_CSI2_DPHY:
mipi_lanes = common_flags & V4L2_MBUS_CSI2_LANES;
mipi_clock = common_flags & (V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK);
@@ -697,7 +697,6 @@ struct pxa_camera_dev {
struct v4l2_pix_format current_pix;
struct v4l2_async_subdev asd;
- struct v4l2_async_subdev *asds[1];
/*
* PXA27x is only supposed to handle one camera on its Quick Capture
@@ -1994,9 +1993,9 @@ static int pxac_vidioc_s_fmt_vid_cap(struct file *filp, void *priv,
static int pxac_vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- strlcpy(cap->bus_info, "platform:pxa-camera", sizeof(cap->bus_info));
- strlcpy(cap->driver, PXA_CAM_DRV_NAME, sizeof(cap->driver));
- strlcpy(cap->card, pxa_cam_driver_description, sizeof(cap->card));
+ strscpy(cap->bus_info, "platform:pxa-camera", sizeof(cap->bus_info));
+ strscpy(cap->driver, PXA_CAM_DRV_NAME, sizeof(cap->driver));
+ strscpy(cap->card, pxa_cam_driver_description, sizeof(cap->card));
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
@@ -2010,7 +2009,7 @@ static int pxac_vidioc_enum_input(struct file *file, void *priv,
return -EINVAL;
i->type = V4L2_INPUT_TYPE_CAMERA;
- strlcpy(i->name, "Camera", sizeof(i->name));
+ strscpy(i->name, "Camera", sizeof(i->name));
return 0;
}
@@ -2299,7 +2298,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
{
u32 mclk_rate;
struct device_node *remote, *np = dev->of_node;
- struct v4l2_fwnode_endpoint ep;
+ struct v4l2_fwnode_endpoint ep = { .bus_type = 0 };
int err = of_property_read_u32(np, "clock-frequency",
&mclk_rate);
if (!err) {
@@ -2352,12 +2351,10 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
remote = of_graph_get_remote_port(np);
- if (remote) {
+ if (remote)
asd->match.fwnode = of_fwnode_handle(remote);
- of_node_put(remote);
- } else {
+ else
dev_notice(dev, "no remote for %pOF\n", np);
- }
out:
of_node_put(np);
@@ -2397,7 +2394,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
pcdev->res = res;
pcdev->pdata = pdev->dev.platform_data;
- if (&pdev->dev.of_node && !pcdev->pdata) {
+ if (pdev->dev.of_node && !pcdev->pdata) {
err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd);
} else {
pcdev->platform_flags = pcdev->pdata->flags;
@@ -2495,9 +2492,14 @@ static int pxa_camera_probe(struct platform_device *pdev)
if (err)
goto exit_deactivate;
- pcdev->asds[0] = &pcdev->asd;
- pcdev->notifier.subdevs = pcdev->asds;
- pcdev->notifier.num_subdevs = 1;
+ v4l2_async_notifier_init(&pcdev->notifier);
+
+ err = v4l2_async_notifier_add_subdev(&pcdev->notifier, &pcdev->asd);
+ if (err) {
+ fwnode_handle_put(pcdev->asd.match.fwnode);
+ goto exit_free_v4l2dev;
+ }
+
pcdev->notifier.ops = &pxa_camera_sensor_ops;
if (!of_have_populated_dt())
@@ -2505,7 +2507,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
err = pxa_camera_init_videobuf2(pcdev);
if (err)
- goto exit_free_v4l2dev;
+ goto exit_notifier_cleanup;
if (pcdev->mclk) {
v4l2_clk_name_i2c(clk_name, sizeof(clk_name),
@@ -2516,7 +2518,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
clk_name, NULL);
if (IS_ERR(pcdev->mclk_clk)) {
err = PTR_ERR(pcdev->mclk_clk);
- goto exit_free_v4l2dev;
+ goto exit_notifier_cleanup;
}
}
@@ -2527,6 +2529,8 @@ static int pxa_camera_probe(struct platform_device *pdev)
return 0;
exit_free_clk:
v4l2_clk_unregister(pcdev->mclk_clk);
+exit_notifier_cleanup:
+ v4l2_async_notifier_cleanup(&pcdev->notifier);
exit_free_v4l2dev:
v4l2_device_unregister(&pcdev->v4l2_dev);
exit_deactivate:
@@ -2550,6 +2554,7 @@ static int pxa_camera_remove(struct platform_device *pdev)
dma_release_channel(pcdev->dma_chans[2]);
v4l2_async_notifier_unregister(&pcdev->notifier);
+ v4l2_async_notifier_cleanup(&pcdev->notifier);
if (pcdev->mclk_clk) {
v4l2_clk_unregister(pcdev->mclk_clk);