diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/isp.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 18d0a8717..12be830d7 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -829,14 +829,14 @@ static int isp_pipeline_link_notify(struct media_link *link, u32 flags, int ret; if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && - !(link->flags & MEDIA_LNK_FL_ENABLED)) { + !(flags & MEDIA_LNK_FL_ENABLED)) { /* Powering off entities is assumed to never fail. */ isp_pipeline_pm_power(source, -sink_use); isp_pipeline_pm_power(sink, -source_use); return 0; } - if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH && + if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH && (flags & MEDIA_LNK_FL_ENABLED)) { ret = isp_pipeline_pm_power(source, sink_use); @@ -2000,10 +2000,8 @@ static int isp_register_entities(struct isp_device *isp) ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev); done: - if (ret < 0) { + if (ret < 0) isp_unregister_entities(isp); - v4l2_async_notifier_unregister(&isp->notifier); - } return ret; } @@ -2423,10 +2421,6 @@ static int isp_probe(struct platform_device *pdev) ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier); if (ret < 0) return ret; - ret = v4l2_async_notifier_register(&isp->v4l2_dev, - &isp->notifier); - if (ret) - return ret; } else { isp->pdata = pdev->dev.platform_data; isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0"); @@ -2557,18 +2551,27 @@ static int isp_probe(struct platform_device *pdev) if (ret < 0) goto error_iommu; - isp->notifier.bound = isp_subdev_notifier_bound; - isp->notifier.complete = isp_subdev_notifier_complete; - ret = isp_register_entities(isp); if (ret < 0) goto error_modules; + if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { + isp->notifier.bound = isp_subdev_notifier_bound; + isp->notifier.complete = isp_subdev_notifier_complete; + + ret = v4l2_async_notifier_register(&isp->v4l2_dev, + &isp->notifier); + if (ret) + goto error_register_entities; + } + isp_core_init(isp, 1); omap3isp_put(isp); return 0; +error_register_entities: + isp_unregister_entities(isp); error_modules: isp_cleanup_modules(isp); error_iommu: |