diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is')
| -rw-r--r-- | drivers/media/platform/exynos4-is/common.c | 4 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-capture.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is-i2c.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-isp-video.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 42 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.h | 1 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/mipi-csis.c | 2 |
9 files changed, 38 insertions, 25 deletions
diff --git a/drivers/media/platform/exynos4-is/common.c b/drivers/media/platform/exynos4-is/common.c index b90f5bb15517..76f557548dfc 100644 --- a/drivers/media/platform/exynos4-is/common.c +++ b/drivers/media/platform/exynos4-is/common.c @@ -40,8 +40,8 @@ EXPORT_SYMBOL(fimc_find_remote_sensor); void __fimc_vidioc_querycap(struct device *dev, struct v4l2_capability *cap, unsigned int caps) { - strlcpy(cap->driver, dev->driver->name, sizeof(cap->driver)); - strlcpy(cap->card, dev->driver->name, sizeof(cap->card)); + strscpy(cap->driver, dev->driver->name, sizeof(cap->driver)); + strscpy(cap->card, dev->driver->name, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(dev)); cap->device_caps = caps; diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index a3cdac188190..f56220e549bb 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -1087,7 +1087,7 @@ static int fimc_cap_enum_input(struct file *file, void *priv, fimc_md_graph_unlock(ve); if (sd) - strlcpy(i->name, sd->name, sizeof(i->name)); + strscpy(i->name, sd->name, sizeof(i->name)); return 0; } diff --git a/drivers/media/platform/exynos4-is/fimc-is-i2c.c b/drivers/media/platform/exynos4-is/fimc-is-i2c.c index 70dd4852b2b9..be937caf7645 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-i2c.c +++ b/drivers/media/platform/exynos4-is/fimc-is-i2c.c @@ -57,7 +57,7 @@ static int fimc_is_i2c_probe(struct platform_device *pdev) i2c_adap = &isp_i2c->adapter; i2c_adap->dev.of_node = node; i2c_adap->dev.parent = &pdev->dev; - strlcpy(i2c_adap->name, "exynos4x12-isp-i2c", sizeof(i2c_adap->name)); + strscpy(i2c_adap->name, "exynos4x12-isp-i2c", sizeof(i2c_adap->name)); i2c_adap->owner = THIS_MODULE; i2c_adap->algo = &fimc_is_i2c_algorithm; i2c_adap->class = I2C_CLASS_SPD; diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 5ddb2321e9e4..f5fc54de19da 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -656,7 +656,7 @@ static int fimc_is_hw_open_sensor(struct fimc_is *is, int fimc_is_hw_initialize(struct fimc_is *is) { - const int config_ids[] = { + static const int config_ids[] = { IS_SC_PREVIEW_STILL, IS_SC_PREVIEW_VIDEO, IS_SC_CAPTURE_STILL, IS_SC_CAPTURE_VIDEO }; diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index a920164f53f1..de6bd28f7e31 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -365,7 +365,7 @@ static int isp_video_enum_fmt_mplane(struct file *file, void *priv, if (WARN_ON(fmt == NULL)) return -EINVAL; - strlcpy(f->description, fmt->name, sizeof(f->description)); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; return 0; diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 70d5f5586a5d..96f0a8a0dcae 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -654,8 +654,8 @@ static int fimc_lite_querycap(struct file *file, void *priv, { struct fimc_lite *fimc = video_drvdata(file); - strlcpy(cap->driver, FIMC_LITE_DRV_NAME, sizeof(cap->driver)); - strlcpy(cap->card, FIMC_LITE_DRV_NAME, sizeof(cap->card)); + strscpy(cap->driver, FIMC_LITE_DRV_NAME, sizeof(cap->driver)); + strscpy(cap->card, FIMC_LITE_DRV_NAME, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(&fimc->pdev->dev)); @@ -673,7 +673,7 @@ static int fimc_lite_enum_fmt_mplane(struct file *file, void *priv, return -EINVAL; fmt = &fimc_lite_formats[f->index]; - strlcpy(f->description, fmt->name, sizeof(f->description)); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; return 0; diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index deb499f76412..870501b0f351 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -390,7 +390,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, { struct fimc_source_info *pd = &fmd->sensor[index].pdata; struct device_node *rem, *ep, *np; - struct v4l2_fwnode_endpoint endpoint; + struct v4l2_fwnode_endpoint endpoint = { .bus_type = 0 }; int ret; /* Assume here a port node can have only one endpoint node. */ @@ -457,11 +457,16 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_FWNODE; fmd->sensor[index].asd.match.fwnode = of_fwnode_handle(rem); - fmd->async_subdevs[index] = &fmd->sensor[index].asd; + + ret = v4l2_async_notifier_add_subdev(&fmd->subdev_notifier, + &fmd->sensor[index].asd); + if (ret) { + of_node_put(rem); + return ret; + } fmd->num_sensors++; - of_node_put(rem); return 0; } @@ -500,7 +505,7 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) ret = fimc_md_parse_port_node(fmd, port, index); if (ret < 0) { of_node_put(node); - goto rpm_put; + goto cleanup; } index++; } @@ -514,12 +519,18 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) ret = fimc_md_parse_port_node(fmd, node, index); if (ret < 0) { of_node_put(node); - break; + goto cleanup; } index++; } + rpm_put: pm_runtime_put(fmd->pmf); + return 0; + +cleanup: + v4l2_async_notifier_cleanup(&fmd->subdev_notifier); + pm_runtime_put(fmd->pmf); return ret; } @@ -1204,9 +1215,9 @@ static ssize_t fimc_md_sysfs_show(struct device *dev, struct fimc_md *fmd = dev_get_drvdata(dev); if (fmd->user_subdev_api) - return strlcpy(buf, "Sub-device API (sub-dev)\n", PAGE_SIZE); + return strscpy(buf, "Sub-device API (sub-dev)\n", PAGE_SIZE); - return strlcpy(buf, "V4L2 video node only API (vid-dev)\n", PAGE_SIZE); + return strscpy(buf, "V4L2 video node only API (vid-dev)\n", PAGE_SIZE); } static ssize_t fimc_md_sysfs_store(struct device *dev, @@ -1426,7 +1437,7 @@ static int fimc_md_probe(struct platform_device *pdev) INIT_LIST_HEAD(&fmd->pipelines); fmd->pdev = pdev; - strlcpy(fmd->media_dev.model, "SAMSUNG S5P FIMC", + strscpy(fmd->media_dev.model, "SAMSUNG S5P FIMC", sizeof(fmd->media_dev.model)); fmd->media_dev.ops = &fimc_md_ops; fmd->media_dev.dev = dev; @@ -1434,7 +1445,7 @@ static int fimc_md_probe(struct platform_device *pdev) v4l2_dev = &fmd->v4l2_dev; v4l2_dev->mdev = &fmd->media_dev; v4l2_dev->notify = fimc_sensor_notify; - strlcpy(v4l2_dev->name, "s5p-fimc-md", sizeof(v4l2_dev->name)); + strscpy(v4l2_dev->name, "s5p-fimc-md", sizeof(v4l2_dev->name)); fmd->use_isp = fimc_md_is_isp_available(dev->of_node); fmd->user_subdev_api = true; @@ -1460,6 +1471,8 @@ static int fimc_md_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fmd); + v4l2_async_notifier_init(&fmd->subdev_notifier); + ret = fimc_md_register_platform_entities(fmd, dev->of_node); if (ret) goto err_clk; @@ -1470,7 +1483,7 @@ static int fimc_md_probe(struct platform_device *pdev) ret = device_create_file(&pdev->dev, &dev_attr_subdev_conf_mode); if (ret) - goto err_m_ent; + goto err_cleanup; /* * FIMC platform devices need to be registered before the sclk_cam * clocks provider, as one of these devices needs to be activated @@ -1483,8 +1496,6 @@ static int fimc_md_probe(struct platform_device *pdev) } if (fmd->num_sensors > 0) { - fmd->subdev_notifier.subdevs = fmd->async_subdevs; - fmd->subdev_notifier.num_subdevs = fmd->num_sensors; fmd->subdev_notifier.ops = &subdev_notifier_ops; fmd->num_sensors = 0; @@ -1500,10 +1511,12 @@ err_clk_p: fimc_md_unregister_clk_provider(fmd); err_attr: device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode); -err_clk: - fimc_md_put_clocks(fmd); +err_cleanup: + v4l2_async_notifier_cleanup(&fmd->subdev_notifier); err_m_ent: fimc_md_unregister_entities(fmd); +err_clk: + fimc_md_put_clocks(fmd); err_md: media_device_cleanup(&fmd->media_dev); v4l2_device_unregister(&fmd->v4l2_dev); @@ -1519,6 +1532,7 @@ static int fimc_md_remove(struct platform_device *pdev) fimc_md_unregister_clk_provider(fmd); v4l2_async_notifier_unregister(&fmd->subdev_notifier); + v4l2_async_notifier_cleanup(&fmd->subdev_notifier); v4l2_device_unregister(&fmd->v4l2_dev); device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode); diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h index 957787a2f480..9f527670395a 100644 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ b/drivers/media/platform/exynos4-is/media-dev.h @@ -149,7 +149,6 @@ struct fimc_md { } clk_provider; struct v4l2_async_notifier subdev_notifier; - struct v4l2_async_subdev *async_subdevs[FIMC_MAX_SENSORS]; bool user_subdev_api; spinlock_t slock; diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index b4e28a299e26..35cb0162085b 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -718,7 +718,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, struct csis_state *state) { struct device_node *node = pdev->dev.of_node; - struct v4l2_fwnode_endpoint endpoint; + struct v4l2_fwnode_endpoint endpoint = { .bus_type = 0 }; int ret; if (of_property_read_u32(node, "clock-frequency", |
